Landmark name
Image
Date listed
Location
City or Town
Summary
1
Academy of Newark
May 24, 1976
Main and Academy Sts.39°40′58″N 75°44′58″W / 39.68278°N 75.74944°W / 39.68278; -75.74944 (Academy of Newark )
Newark
2
Achmester
December 28, 1979
North of Middletown on County Road 42939°29′2″N 75°42′27″W / 39.48389°N 75.70750°W / 39.48389; -75.70750 (Achmester )
Middletown
3
Aetna Hose, Hook and Ladder Company Fire Station No. 1
May 7, 1982
26 Academy St.39°40′55″N 75°44′58″W / 39.68194°N 75.74944°W / 39.68194; -75.74944 (Aetna Hose, Hook and Ladder Company Fire Station No. 1 )
Newark
4
Aetna Hose, Hook and Ladder Company, Fire Station No. 2
May 7, 1982
31 Academy St.39°40′55″N 75°44′59″W / 39.68194°N 75.74972°W / 39.68194; -75.74972 (Aetna Hose, Hook and Ladder Company, Fire Station No. 2 )
Newark
5
Aiken's Tavern Historic District
December 6, 1977
Junction of U.S. Route 40 and Delaware Route 896 39°36′23″N 75°44′45″W / 39.60639°N 75.74583°W / 39.60639; -75.74583 (Aiken's Tavern Historic District )
Newark
6
Air Service, Inc. Hangar at Bellanca Airfield
June 15, 2005
Delaware Route 273 and Center Point Blvd39°39′52.58″N 75°35′15.38″W / 39.6646056°N 75.5876056°W / 39.6646056; -75.5876056 (Air Service, Inc. Hangar at Bellanca Airfield )
New Castle
7
Charles Allen House
August 19, 1983
855 Canoe Rd.39°38′46″N 75°40′40″W / 39.64611°N 75.67778°W / 39.64611; -75.67778 (Allen, Charles, House )
Christiana
8
Amstel House
May 12, 1977
Delaware and 4th Sts.39°39′38″N 75°33′55″W / 39.66056°N 75.56528°W / 39.66056; -75.56528 (Amstel House )
New Castle
9
Anderson House
February 24, 1983
50 W. Park Pl.39°40′30″N 75°45′24″W / 39.67500°N 75.75667°W / 39.67500; -75.75667 (Anderson House )
Newark
10
Appoquinimink Friends Meetinghouse
December 4, 1972
Main St.39°27′24″N 75°39′55″W / 39.45667°N 75.66528°W / 39.45667; -75.66528 (Appoquinimink Friends Meetinghouse )
Odessa
11
Archmere
September 9, 1992
3600 Philadelphia Pike39°48′4″N 75°27′16″W / 39.80111°N 75.45444°W / 39.80111; -75.45444 (Archmere )
Claymont
12
Ardens Historic District
May 30, 2003
Orleans Rd. at Harvey Rd.39°48′41″N 75°29′16″W / 39.81139°N 75.48778°W / 39.81139; -75.48778 (Arden )
Arden
13
Armstrong Lodge No. 26, A.F. & A.M.
July 14, 1993
112-114 E. Market St. in Christiana Hundred39°42′49″N 75°36′31″W / 39.71361°N 75.60861°W / 39.71361; -75.60861 (Armstrong Lodge No. 26, A. F. & A. M. )
Newport
14
A. Armstrong Farm
November 13, 1986
Old Wilmington Rd. W of Brackenville Rd.39°47′11″N 75°40′28″W / 39.78639°N 75.67444°W / 39.78639; -75.67444 (Armstrong, A., Farm )
Newark
15
Armstrong-Walker House
September 13, 1985
Delaware Route 71 39°28′47″N 75°43′17″W / 39.47972°N 75.72139°W / 39.47972; -75.72139 (Armstrong-Walker House )
Middletown
16
Ashland Bridge
March 20, 1973
South of Ashland over Red Clay Creek39°47′53″N 75°39′29″W / 39.79806°N 75.65806°W / 39.79806; -75.65806 (Ashland Bridge )
Ashland
17
Ashton Historic District
November 15, 1978
North of Port Penn on Thormton Rd.39°31′52″N 75°35′3″W / 39.53111°N 75.58417°W / 39.53111; -75.58417 (Ashton Historic District )
Port Penn
18
Auburn Mills Historic District
January 22, 1980
West of Yorklyn on Delaware Route 82 and County Road 25339°48′28″N 75°40′49″W / 39.80778°N 75.68028°W / 39.80778; -75.68028 (Auburn Mills Historic District )
Yorklyn
19
Augustine Beach Hotel
April 3, 1973
South of Port Penn on Delaware Route 9 39°30′27″N 75°34′47″W / 39.50750°N 75.57972°W / 39.50750; -75.57972 (Augustine Beach Hotel )
Port Penn
20
Baily House
May 7, 1982
166 W. Main St.39°41′3″N 75°45′33″W / 39.68417°N 75.75917°W / 39.68417; -75.75917 (Baily House )
Newark
21
Bank of Newark Building
February 24, 1983
102 E. Main St.39°41′22″N 75°45′58″W / 39.68944°N 75.76611°W / 39.68944; -75.76611 (Bank of Newark Building )
Newark
22
Bartley-Tweed Farm
November 13, 1986
Foxden Rd. east of Polly Drummond Rd.39°43′13″N 75°42′59″W / 39.72028°N 75.71639°W / 39.72028; -75.71639 (Bartley--Tweed Farm )
Newark
23
Duncan Beard Site
December 18, 1973
Address Restricted
Odessa
24
Bell Farmhouse
February 24, 1983
401 Nottingham Rd.39°41′15″N 75°46′13″W / 39.68750°N 75.77028°W / 39.68750; -75.77028 (Bell Farmhouse )
Newark
25
Belleview
September 13, 1985
County Road 42839°29′34″N 75°39′53″W / 39.49278°N 75.66472°W / 39.49278; -75.66472 (Belleview )
Middletown
26
Belmont Hall
February 24, 1983
302 W. Main St.39°41′3″N 75°45′41″W / 39.68417°N 75.76139°W / 39.68417; -75.76139 (Belmont Hall )
Newark
27
Biddle House
December 8, 1978
Biddles Corner on U.S. Route 13 39°31′25″N 75°38′52″W / 39.52361°N 75.64778°W / 39.52361; -75.64778 (Biddle House )
Port Penn
28
Gov. Benjamin T. Biggs Farm
September 11, 1987
County Road 435, Choptank Rd.39°30′54″N 75°44′46″W / 39.51500°N 75.74611°W / 39.51500; -75.74611 (Biggs, Gov. Benjamin T., Farm )
Middletown
29
Bloomfield
April 8, 1982
U.S. Route 13 39°33′20″N 75°39′24″W / 39.55556°N 75.65667°W / 39.55556; -75.65667 (Bloomfield )
St. Georges
30
Blue Hen Farm
February 24, 1983
505 Stamford Dr.39°41′45″N 75°46′0″W / 39.69583°N 75.76667°W / 39.69583; -75.76667 (Blue Hen Farm )
Newark
31
Brook Ramble
September 11, 1992
Junction of County Roads 458 and 459 in Appoquinimink Hundred39°24′7″N 75°43′59″W / 39.40194°N 75.73306°W / 39.40194; -75.73306 (Brook Ramble )
Townsend
32
Jacob Broom House
December 2, 1974
1 mile northwest of Wilmington39°47′10″N 75°39′44″W / 39.78611°N 75.66222°W / 39.78611; -75.66222 (Broom, Jacob, House )
Montchanin
33
Buena Vista
April 16, 1971
North of St. Georges on U.S. Route 13 39°37′59″N 75°38′14″W / 39.63306°N 75.63722°W / 39.63306; -75.63722 (Buena Vista )
St. Georges
34
Building at 28-34½ Academy Street
May 7, 1982
28-34½ Academy St.39°41′0″N 75°45′0″W / 39.68333°N 75.75000°W / 39.68333; -75.75000 (Building at 28--34½ Academy Street )
Newark
35
Building at 140 W. Main Street
May 7, 1982
140 Main St.39°41′2″N 75°45′29″W / 39.68389°N 75.75806°W / 39.68389; -75.75806 (Building at 140 W. Main Street )
Newark
36
Building at 34 Choate Street
February 24, 1983
34 Choate St.39°41′9″N 75°44′56″W / 39.68583°N 75.74889°W / 39.68583; -75.74889 (Building at 34 Choate Street )
Newark
37
John Carney Agricultural Complex
February 25, 2009
4300 Thompson Bridge Road
Greenville
38
Carpenter-Lippincott House
April 13, 1983
5620 Kennett Pike39°49′5″N 75°37′1″W / 39.81806°N 75.61694°W / 39.81806; -75.61694 (Carpenter-Lippincott House )
Centreville
39
W. Casperson House
April 8, 1982
Kirkwood Rd.39°35′27″N 75°40′36″W / 39.59083°N 75.67667°W / 39.59083; -75.67667 (Casperson, W., House )
St. Georges
40
Centre Meeting and Schoolhouse
December 16, 1971
Center Meeting Rd.39°49′8″N 75°36′0″W / 39.81889°N 75.60000°W / 39.81889; -75.60000 (Center Meeting and Schoolhouse )
Centreville
41
Centreville Historic District
April 13, 1983
Kennett Pike and Owls Nest/Twaddell Mill Rd.39°49′16″N 75°37′0″W / 39.82111°N 75.61667°W / 39.82111; -75.61667 (Centreville Historic District )
Centreville
42
Chambers House
November 29, 1988
Creek and Hopkins Bridge Rds.39°43′38″N 75°46′6″W / 39.72722°N 75.76833°W / 39.72722; -75.76833 (Chambers House )
Newark
Note that there is one other Chambers House in the Newark area
43
Chambers House
February 24, 1983
S. College Ave.39°40′41″N 75°45′15″W / 39.67806°N 75.75417°W / 39.67806; -75.75417 (Chambers House )
Newark
Note that there is one other Chambers House in the Newark area
44
Joseph Chandler House
April 13, 1983
5826 Kennett Pike39°49′26″N 75°37′9″W / 39.82389°N 75.61917°W / 39.82389; -75.61917 (Chandler, Joseph, House )
Centreville
45
Chelsea
April 8, 1982
Delaware Route 9 39°34′38″N 75°35′58″W / 39.57722°N 75.59944°W / 39.57722; -75.59944 (Chelsea )
Delaware City
46
Choptank
September 13, 1985
County Road 43539°29′56″N 75°44′25″W / 39.49889°N 75.74028°W / 39.49889; -75.74028 (Choptank )
Middletown
47
Choptank-Upon-The-Hill
November 19, 1985
County Road 435
Middletown
48
Christiana Historic District
December 16, 1974
Junction of Delaware Routes 7 and 273 39°39′55″N 75°39′36″W / 39.66528°N 75.66000°W / 39.66528; -75.66000 (Christiana Historic District )
Christiana
49
Clearfield Farm
March 20, 1973
County Road 485, 1.5 miles north of Smyrna Landing39°19′43″N 75°36′6″W / 39.32861°N 75.60167°W / 39.32861; -75.60167 (Clearfield Farm )
Smyrna
50
Cleaver House
September 13, 1985
Off Biddle's Corner Rd.39°31′29″N 75°36′52″W / 39.52472°N 75.61444°W / 39.52472; -75.61444 (Cleaver House )
Port Penn
51
Clyde Farm Site
July 29, 1977
Address Restricted
Stanton
52
Cochran Grange
April 3, 1973
West of Middletown on Delaware Route 299 39°26′35″N 75°44′11″W / 39.44306°N 75.73639°W / 39.44306; -75.73639 (Cochran Grange )
Middletown
53
Coffee Run Mission Site
April 11, 1973
Southeast of Hockessin off Delaware Route 48 39°46′3″N 75°39′34″W / 39.76750°N 75.65944°W / 39.76750; -75.65944 (Coffee Run Mission Site )
Hockessin
54
Collison House
July 14, 1993
21 N. Walnut St. in Christiana Hundred39°42′52″N 75°36′28″W / 39.71444°N 75.60778°W / 39.71444; -75.60778 (Collison House )
Newport
55
Cooch's Bridge Historic District
April 11, 1973
North of Newark off Delaware Route 896 39°38′23″N 75°43′36″W / 39.63972°N 75.72667°W / 39.63972; -75.72667 (Cooch's Bridge Historic District )
Newark
56
Corbit-Sharp House
December 24, 1967
Southwestern corner of Main and 2nd Sts.39°27′8″N 75°39′30″W / 39.45222°N 75.65833°W / 39.45222; -75.65833 (Corbit-Sharp House )
Odessa
57
Cornucopia
September 8, 1987
County Road 433, Bethel Rd.39°31′32″N 75°46′26″W / 39.52556°N 75.77389°W / 39.52556; -75.77389 (Cornucopia )
Middletown
58
Correll's Farm and Lawn Supply
April 8, 1982
Delaware Route 71 39°34′14″N 75°41′52″W / 39.57056°N 75.69778°W / 39.57056; -75.69778 (Correll's Farm and Lawn Supply )
Kirkwood
59
Curtis Mansion
May 7, 1982
W. Main St.39°41′0″N 75°45′8″W / 39.68333°N 75.75222°W / 39.68333; -75.75222 (Curtis Mansion )
Newark
60
Curtis Paper Mill Workers' Houses
May 7, 1982
Curtis Lane39°41′21″N 75°45′4″W / 39.68917°N 75.75111°W / 39.68917; -75.75111 (Curtis Paper Mill Workers' Houses )
Newark
61
Darley House
July 2, 1973
Darley Rd. and Philadelphia Pike (U.S. Route 13 )39°48′17″N 75°27′16″W / 39.80472°N 75.45444°W / 39.80472; -75.45444 (Darley House )
Claymont
62
Joseph Dean & Son Woolen Mill
May 22, 1978
Race and Deandale Sts.39°41′21″N 75°44′43″W / 39.68917°N 75.74528°W / 39.68917; -75.74528 (Dean, Joseph, & Son Woolen Mill )
Newark
63
Deer Park Farm
February 24, 1983
48 W. Park Pl.39°40′30″N 75°45′21″W / 39.67500°N 75.75583°W / 39.67500; -75.75583 (Deer Park Farm )
Newark
64
Deer Park Hotel
May 7, 1982
108 W. Main St.39°40′59″N 75°45′23″W / 39.68306°N 75.75639°W / 39.68306; -75.75639 (Deer Park Hotel )
Newark
65
Delaware Boundary Markers
February 18, 1975
Delaware state boundary lines with Maryland and Pennsylvania
Not applicable
66
Delaware City Historic District
December 15, 1983
Roughly bounded by the Delaware River , Dragon Creek, Delaware Route 9 , and the Delaware and Chesapeake Canals39°34′38″N 75°35′31″W / 39.57722°N 75.59194°W / 39.57722; -75.59194 (Delaware City Historic District )
Delaware City
67
Dilworth House
November 27, 1973
Off Delaware Route 9 39°31′5″N 75°36′17″W / 39.51806°N 75.60472°W / 39.51806; -75.60472 (Dilworth House )
Port Penn
68
S. P. Dixon Farm
November 13, 1986
Wooddale and Brackenville Rds.39°47′44″N 75°39′28″W / 39.79556°N 75.65778°W / 39.79556; -75.65778 (Dixon, S. P., Farm )
Newark
69
Dragon Run Farm
April 8, 1982
McCoy Rd.39°33′46″N 75°40′25″W / 39.56278°N 75.67361°W / 39.56278; -75.67361 (Dragon Run Farm )
Kirkwood
70
Davis Eastburn Farm
November 13, 1986
Corner Ketch Rd. southeast of Wilmington-Landenberg Rd.39°44′50″N 75°44′8″W / 39.74722°N 75.73556°W / 39.74722; -75.73556 (Eastburn, Davis, Farm )
Newark
71
J. Eastburn Barn
November 13, 1986
Pleasant Hill Rd. southwest of Corner Ketch Rd.39°44′8″N 75°43′55″W / 39.73556°N 75.73194°W / 39.73556; -75.73194 (Eastburn, J., Barn )
Newark
72
Eastburn-Jeanes Lime Kilns Historic District
April 28, 1977
North of Newark on Limestone Rd.39°44′30″N 75°42′48″W / 39.74167°N 75.71333°W / 39.74167; -75.71333 (Eastburn--Jeanes Lime Kilns Historic District )
Newark
73
Eastern Lock of the Chesapeake and Delaware Canal
April 21, 1975
Battery Park39°34′43″N 75°35′16″W / 39.57861°N 75.58778°W / 39.57861; -75.58778 (Eastern Lock of the Chesapeake and Delaware Canal )
Delaware City
74
A. Eliason House
September 13, 1985
Delaware Route 896 39°31′1″N 75°42′41″W / 39.51694°N 75.71139°W / 39.51694; -75.71139 (Eliason, A., House )
Mt. Pleasant
75
Elm Grange
September 13, 1985
U.S. Route 13 39°29′56″N 75°38′56″W / 39.49889°N 75.64889°W / 39.49889; -75.64889 (Elm Grange )
Odessa
76
England House and Mill
February 23, 1972
81 Red Mill Rd.39°41′32″N 75°42′29″W / 39.69222°N 75.70806°W / 39.69222; -75.70806 (England House and Mill )
Newark
77
George Evans House
May 7, 1982
5 W. Main St.39°40′58″N 75°45′15″W / 39.68278°N 75.75417°W / 39.68278; -75.75417 (Evans, George, House )
Newark
78
John Evans House
February 24, 1983
W. Main St. and N. College Ave.39°40′59″N 75°45′16″W / 39.68306°N 75.75444°W / 39.68306; -75.75444 (Evans, John, House )
Newark
79
Exchange Building
May 7, 1982
154-158 E. Main St.39°41′0″N 75°45′20″W / 39.68333°N 75.75556°W / 39.68333; -75.75556 (Exchange Building )
Newark
80
Fairview
November 19, 1985
County Road 412
Odessa
81
Fairview
April 8, 1982
U.S. Route 13 39°33′48″N 75°36′51″W / 39.56333°N 75.61417°W / 39.56333; -75.61417 (Fairview )
Delaware City
Note that there is another Fairview in the Delaware City area
82
Fairview
May 3, 1984
Southeast of Odessa39°26′22″N 75°38′55″W / 39.43944°N 75.64861°W / 39.43944; -75.64861 (Fairview )
Odessa
Also known as the Mayor James Moore House
83
Fairview
September 8, 1987
County Road 433, Bethel Church Rd.39°31′32″N 75°45′46″W / 39.52556°N 75.76278°W / 39.52556; -75.76278 (Fairview )
Middletown
84
Robert Ferguson House
July 22, 1979
East of Newark at 636 Chestnut Hill Rd.39°40′24″N 75°42′24″W / 39.67333°N 75.70667°W / 39.67333; -75.70667 (Ferguson, Robert, House )
Newark
85
Fields Heirs
September 13, 1985
Off Delaware Route 71 39°27′32″N 75°43′31″W / 39.45889°N 75.72528°W / 39.45889; -75.72528 (Fields Heirs )
Middletown
86
Andrew Fisher House
May 8, 1973
725 Art Lane39°38′47″N 75°45′23″W / 39.64639°N 75.75639°W / 39.64639; -75.75639 (Fisher, Andrew, House )
Newark
87
Fleming House
January 31, 1980
Noutheast of Smyrna on Delaware Route 9 39°21′17″N 75°33′6″W / 39.35472°N 75.55167°W / 39.35472; -75.55167 (Fleming House )
Smyrna
88
Fort Delaware on Pea Patch Island
December 16, 1971
Pea Patch Island in the Delaware River 39°35′24″N 75°34′19″W / 39.59000°N 75.57194°W / 39.59000; -75.57194 (Fort Delaware on Pea Patch Island )
Delaware City
89
Fort Dupont Historic District
October 28, 1999
Delaware Route 9 , south of Chesapeake and Delaware Canal
Delaware City
90
Galloway-Walker House
July 14, 1993
107 John St. in Christiana Hundred39°42′43″N 75°36′40″W / 39.71194°N 75.61111°W / 39.71194; -75.61111 (Galloway--Walker House )
Newport
91
Garrett Snuff Mill
May 22, 1978
Junction of Delaware Route 82 and Yorklyn Rd.39°48′31″N 75°40′26″W / 39.80861°N 75.67389°W / 39.80861; -75.67389 (Garrett Snuff Mill )
Yorklyn
92
Garrett Snuff Mills Historic District
January 24, 1980
Delaware Route 82 and Yorklyn Rd.39°48′37″N 75°40′18″W / 39.81028°N 75.67167°W / 39.81028; -75.67167 (Garrett Snuff Mills Historic District )
Yorklyn
93
Glebe House
April 3, 1973
Delaware Route 9 39°40′7″N 75°33′34″W / 39.66861°N 75.55944°W / 39.66861; -75.55944 (Glebe House )
New Castle
94
J. M. Gordon House
September 13, 1985
County Road 4439°28′32″N 75°37′30″W / 39.47556°N 75.62500°W / 39.47556; -75.62500 (Gordon, J. M., House )
Odessa
95
Robert Graham House
August 1, 1997
751 Crossan Rd.39°45′29″N 75°43′58″W / 39.75806°N 75.73278°W / 39.75806; -75.73278 (Graham, Robert, House )
Newark
96
Granite Mansion
February 24, 1983
292 W. Main St.39°41′16″N 75°45′31″W / 39.68778°N 75.75861°W / 39.68778; -75.75861 (Granite Mansion )
Newark
97
Graves Mill Historic District
December 19, 1979
East of Yorklyn on Way Rd.39°48′17″N 75°38′40″W / 39.80472°N 75.64444°W / 39.80472; -75.64444 (Graves Mill Historic District )
Yorklyn
98
Green Mansion
February 24, 1983
94-96 E. Main St.39°41′0″N 75°45′3″W / 39.68333°N 75.75083°W / 39.68333; -75.75083 (Green Mansion )
Newark
99
Green Meadow
September 11, 1992
Thomas Landing Rd. (Delaware Route 440 ) in Appoquinimink Hundred39°26′53″N 75°36′50″W / 39.44806°N 75.61389°W / 39.44806; -75.61389 (Green Meadow )
Odessa
100
Greenbank Historic Area
July 2, 1973
Greenbank Mill Rd., north of junction of Delaware Routes 2 and 41 39°44′24″N 75°37′59″W / 39.74000°N 75.63306°W / 39.74000; -75.63306 (Greenbank Historic Area )
Marshallton
101
Greenlawn
April 24, 1973
N. Broad St.39°27′26″N 75°43′7″W / 39.45722°N 75.71861°W / 39.45722; -75.71861 (Greenlawn )
Middletown
102
Robert Grose House
September 21, 2001
1000 Port Penn Rd.39°31′17″N 75°35′38″W / 39.52139°N 75.59389°W / 39.52139; -75.59389 (Grose, Robert, House )
Port Penn
103
Hale-Byrnes House
June 2, 1972
Corner of Delaware Routes 7 and 4 39°42′4″N 75°39′2″W / 39.70111°N 75.65056°W / 39.70111; -75.65056 (Hale-Byrnes House )
Stanton
104
B. F. Hanson House
April 27, 1982
West of Middletown39°25′39″N 75°45′34″W / 39.42750°N 75.75944°W / 39.42750; -75.75944 (Hanson, B. F., House )
Middletown
105
Hart House
March 20, 1973
East of Taylors Bridge on County Road 45339°24′18″N 75°32′35″W / 39.40500°N 75.54306°W / 39.40500; -75.54306 (Hart House )
Taylors Bridge
106
Hazel Glen
November 20, 1978
West of Port Penn on County Road 42039°30′51″N 75°36′57″W / 39.51417°N 75.61583°W / 39.51417; -75.61583 (Hazel Glen )
Port Penn
107
Head of Christiana United Presbyterian Church
August 19, 1983
1100 Church Rd.39°41′31″N 75°47′12″W / 39.69194°N 75.78667°W / 39.69194; -75.78667 (Head of Christiana United Presbyterian Church )
Newark
108
Hedgelawn
April 3, 1973
1.2 miles west of Middletown on Delaware Route 299 39°26′28″N 75°44′31″W / 39.44111°N 75.74194°W / 39.44111; -75.74194 (Hedgelawn )
Middletown
109
Hell Island Site
April 13, 1977
Address Restricted
Odessa
110
The Hermitage
March 1, 1973
On Delaware Route 273 39°39′51″N 75°34′10″W / 39.66417°N 75.56944°W / 39.66417; -75.56944 (Hermitage, The )
New Castle
111
William Hicklen House
October 6, 1983
Address Restricted
Talleyville
112
Hickman Blacksmith Shop and House
September 2, 1994
1201 and 1203 Greenbank Rd.39°43′44″N 75°38′18″W / 39.72889°N 75.63833°W / 39.72889; -75.63833 (Hickman Blacksmith Shop and House )
Marshallton
113
Hickman Row
June 16, 2006
1-117 Hickman Rd.39°48′57″N 75°26′42″W / 39.81583°N 75.44500°W / 39.81583; -75.44500 (Hickman Row )
Claymont
114
S. Higgins Farm
September 13, 1985
County Road 42339°29′43″N 75°37′37″W / 39.49528°N 75.62694°W / 39.49528; -75.62694 (Higgins, S., Farm )
Odessa
115
Hill Island Farm
September 11, 1992
3379 Dupont Parkway (U.S. Route 13 ) in Appoquinimink Hundred39°26′3″N 75°40′3″W / 39.43417°N 75.66750°W / 39.43417; -75.66750 (Hill Island Farm )
Odessa
116
Hockessin Friends Meetinghouse
March 20, 1973
County Roads 254 and 275 at Meetinghouse Rd.39°47′35″N 75°41′3″W / 39.79306°N 75.68417°W / 39.79306; -75.68417 (Hockessin Friends Meetinghouse )
Hockessin
117
Holladay-Harrington House
September 30, 2004
3705 Kennett Pike39°46′28″N 75°35′34″W / 39.77444°N 75.59278°W / 39.77444; -75.59278 (Holladay--Harrington House )
Greenville
118
S. Holton Farm
September 13, 1985
County Road 43539°28′25″N 75°44′10″W / 39.47361°N 75.73611°W / 39.47361; -75.73611 (Holton, S., Farm )
Middletown
119
Huguenot House
March 20, 1973
West of Taylors Bridge on Delaware Route 9 39°23′59″N 75°36′59″W / 39.39972°N 75.61639°W / 39.39972; -75.61639 (Huguenot House )
Taylors Bridge
120
Idalia Manor
September 13, 1985
U.S. Route 13 39°32′32″N 75°38′49″W / 39.54222°N 75.64694°W / 39.54222; -75.64694 (Idalia Manor )
Mt. Pleasant
121
Iron Hill School No. 112C
August 18, 1995
1335 Old Baltimore Pike in Pencader Hundred39°38′0″N 75°45′30″W / 39.63333°N 75.75833°W / 39.63333; -75.75833 (Iron Hill School No. 112C )
Newark
122
Ivyside Farm
January 4, 1982
1301 Naaman's Rd.39°49′16″N 75°28′39″W / 39.82111°N 75.47750°W / 39.82111; -75.47750 (Ivyside Farm )
Claymont
123
Johnson Home Farm
September 11, 1992
County Road 453 east of junction with Delaware Route 9 in Blackbird Hundred39°24′42″N 75°34′59″W / 39.41167°N 75.58306°W / 39.41167; -75.58306 (Johnson Home Farm )
Taylor's Bridge
124
William Julius "Judy" Johnson House
October 10, 1995
3701 Kiamensi Ave. in Christiana Hundred39°43′48″N 75°38′0″W / 39.73000°N 75.63333°W / 39.73000; -75.63333 (Johnson, William Julius "Judy" House )
Marshallton
125
Andrew Kerr House
August 19, 1983
812 Elkton Rd.39°40′17″N 75°46′12″W / 39.67139°N 75.77000°W / 39.67139; -75.77000 (Kerr, Andrew, House )
Newark
126
Killgore Hall
July 14, 1993
101 N. James St. in Christiana Hundred39°42′53″N 75°36′37″W / 39.71472°N 75.61028°W / 39.71472; -75.61028 (Killgore Hall )
Newport
127
Joseph Killgore House
July 14, 1993
107 N. James St. in Christiana Hundred39°42′53″N 75°36′37″W / 39.71472°N 75.61028°W / 39.71472; -75.61028 (Killgore, Joseph, House )
Newport
128
La Grange
July 10, 1974
Near junction of U.S. Route 40 and Delaware Route 896 39°36′22″N 75°44′55″W / 39.60611°N 75.74861°W / 39.60611; -75.74861 (La Grange )
Glasgow
129
Lesley-Travers Mansion
April 3, 1973
112 W. 6th St.39°39′38″N 75°34′12″W / 39.66056°N 75.57000°W / 39.66056; -75.57000 (Lesley-Travers Mansion )
New Castle
130
John Lewden House
September 24, 1979
107 E. Main St.39°39′48″N 75°39′21″W / 39.66333°N 75.65583°W / 39.66333; -75.65583 (Lewden, John, House )
Christiana
131
Charles and Edith Liedlich House
April 19, 2006
180 Welsh Tract Rd.39°38′45″N 75°45′41″W / 39.64583°N 75.76139°W / 39.64583; -75.76139 (Liedlich, Charles and Edith, House )
Newark
132
Linden Hill
April 8, 1982
U.S. Route 13 39°33′48″N 75°39′20″W / 39.56333°N 75.65556°W / 39.56333; -75.65556 (Linden Hill )
St. Georges
133
J. Lindsay Barn
November 13, 1986
Middleton Rd. near Mermaid-Stoney Batter Rd.39°45′4″N 75°41′18″W / 39.75111°N 75.68833°W / 39.75111; -75.68833 (Lindsay, J., Barn )
Newark
134
Samuel Lindsey House
August 19, 1983
New London Rd.39°42′27″N 75°46′36″W / 39.70750°N 75.77667°W / 39.70750; -75.77667 (Lindsey, Samuel, House )
McClellandville
135
Liston House
March 26, 1973
East of Taylors Bridge on Delaware Route 453 39°24′17″N 75°32′35″W / 39.40472°N 75.54306°W / 39.40472; -75.54306 (Liston House )
Taylors Bridge
136
Liston Range Front Lighthouse
January 14, 2004
1600 Belts Rd.39°28′58″N 75°35′31″W / 39.48278°N 75.59194°W / 39.48278; -75.59194 (Liston Range Front Lighthouse )
Bay View Beach
137
Liston Range Rear Light Station
November 15, 1978
West of Port Penn on Delaware Route 2 39°31′25″N 75°38′24″W / 39.52361°N 75.64000°W / 39.52361; -75.64000 (Liston Ranger Rear Light Station )
Port Penn
138
Lum's Mill House
May 22, 1973
Lums Pond State Park on Delaware Route 71 39°33′2″N 75°42′50″W / 39.55056°N 75.71389°W / 39.55056; -75.71389 (Lum's Mill House )
Kirkwood
139
Comdr. Thomas MacDonough House
December 12, 1978
North of Odessa on U.S. Route 13 39°29′29″N 75°39′4″W / 39.49139°N 75.65111°W / 39.49139; -75.65111 (MacDonough, Comdr. Thomas, House )
Odessa
140
Maple Grove Farm
September 13, 1985
Delaware Route 299 39°26′57″N 75°42′6″W / 39.44917°N 75.70167°W / 39.44917; -75.70167 (Maple Grove Farm )
Middletown
141
Maples
February 17, 1978
West of Middletown on Bunker Hill Rd.39°27′17″N 75°44′18″W / 39.45472°N 75.73833°W / 39.45472; -75.73833 (Maples )
Middletown
142
Marshallton United Methodist Church
February 18, 1987
1105 Stanton Rd.39°43′47″N 75°38′20″W / 39.72972°N 75.63889°W / 39.72972; -75.63889 (Marshallton United Methodist Church )
Marshallton
143
J. Mason Farm
November 13, 1986
Delaware Route 82 south of Way Rd.39°47′54″N 75°39′5″W / 39.79833°N 75.65139°W / 39.79833; -75.65139 (Mason, J., Farm )
Newark
144
Mayfield
August 1, 1997
1603 Levels Rd.39°24′1″N 75°45′21″W / 39.40028°N 75.75583°W / 39.40028; -75.75583 (Mayfield )
Middletown
145
J. McCormack Farm
November 13, 1986
Newport Gap Turnpike north of Mill Creek Rd.39°45′17″N 75°39′24″W / 39.75472°N 75.65667°W / 39.75472; -75.65667 (McCormack, J., Farm )
Newark
146
McCoy House
April 24, 1973
Kirkwood and McCoy Rds.39°33′34″N 75°40′40″W / 39.55944°N 75.67778°W / 39.55944; -75.67778 (McCoy House )
Kirkwood
147
J. McDaniel Farm
November 13, 1986
Paper Mill Rd. east of Pike Creek Rd.39°44′56″N 75°43′0″W / 39.74889°N 75.71667°W / 39.74889; -75.71667 (McDaniel, J., Farm )
Newark
148
J. McIntyre Farm
November 13, 1986
Limestone Rd. north of Valley Rd.39°46′38″N 75°43′20″W / 39.77722°N 75.72222°W / 39.77722; -75.72222 (McIntyre, J., Farm )
Newark
149
McWhorter House
September 13, 1985
County Road 41239°32′32″N 75°39′42″W / 39.54222°N 75.66167°W / 39.54222; -75.66167 (McWhorter House )
Odessa
150
Meeteer House
September 2, 1993
801 Kirkwood Highway in Mill Creek Hundred39°41′44″N 75°43′6″W / 39.69556°N 75.71833°W / 39.69556; -75.71833 (Meeteer House )
Newark
151
Memorial Hall
May 7, 1982
University of Delaware campus39°40′44″N 75°45′8″W / 39.67889°N 75.75222°W / 39.67889; -75.75222 (Memorial Hall )
Newark
152
Merestone
March 2, 1995
1610-1620 Yeatman's Mill Rd. in Mill Creek Hundred39°45′45″N 75°44′57″W / 39.76250°N 75.74917°W / 39.76250; -75.74917 (Merestone )
Newark
Extends into Chester County, Pennsylvania
153
Mermaid Tavern
December 18, 1973
Northeast of Newark on Delaware Route 7 39°44′34″N 75°41′41″W / 39.74278°N 75.69472°W / 39.74278; -75.69472 (Mermaid Tavern )
Newark
154
Meteer Store House
February 24, 1983
325 Paper Mill Rd.39°40′59″N 75°45′0″W / 39.68306°N 75.75000°W / 39.68306; -75.75000 (Meteer Store House )
Newark
155
Middletown Academy
December 5, 1972
218 N. Broad St.39°27′5″N 75°43′4″W / 39.45139°N 75.71778°W / 39.45139; -75.71778 (Middletown Academy )
Middletown
156
Middletown Historic District
October 4, 1978
Roughly bounded by Redding, Scott, Lockwood, and Catherine Sts.39°23′0″N 75°43′2″W / 39.38333°N 75.71722°W / 39.38333; -75.71722 (Middletown Historic District )
Middletown
157
Mill Creek Friends Meetinghouse
April 3, 1973
6 miles north of Newark on Landenburg Rd.39°45′59″N 75°44′30″W / 39.76639°N 75.74167°W / 39.76639; -75.74167 (Mill Creek Friends Meetinghouse )
Newark
158
Misty Vale
September 13, 1985
County Road 42339°29′23″N 75°38′20″W / 39.48972°N 75.63889°W / 39.48972; -75.63889 (Misty Vale )
Odessa
159
Mondamon Farm
November 19, 1985
Delaware Route 2 39°31′26″N 75°38′29″W / 39.52389°N 75.64139°W / 39.52389; -75.64139 (Mondamon Farm )
Odessa
160
Montchanin Historic District
June 9, 1978
Delaware Route 100 39°47′21″N 75°35′18″W / 39.78917°N 75.58833°W / 39.78917; -75.58833 (Montchanin Historic District )
Montchanin
161
Monterey
December 5, 1980
North of Odessa on Bayview Rd.39°29′26″N 75°38′37″W / 39.49056°N 75.64361°W / 39.49056; -75.64361 (Monterey )
Odessa
162
William Morgan Farm
November 13, 1986
Wilmington-Landenberg Rd. north of Corner Ketch Rd.39°45′7″N 75°44′25″W / 39.75194°N 75.74028°W / 39.75194; -75.74028 (Morgan, William, Farm )
Newark
163
James Morrow House
August 19, 1983
1210 Ogletown Rd.39°41′8″N 75°43′25″W / 39.68556°N 75.72361°W / 39.68556; -75.72361 (Morrow, James, House )
Newark
164
Mt. Cuba Center
April 2, 2003
3120 Barley Mill Rd.39°47′25″N 75°38′54″W / 39.79028°N 75.64833°W / 39.79028; -75.64833 (Mount Cuba )
Greenville
165
Mount Cuba Historic District
December 19, 1979
Delaware Route 82 and County Road 26139°47′22″N 75°38′26″W / 39.78944°N 75.64056°W / 39.78944; -75.64056 (Mount Cuba Historic District )
Mount Cuba
166
Mount Pleasant
September 11, 1992
Sunnyside Rd. (County Road 90) in Duck Creek Hundred39°16′38″N 75°36′27″W / 39.27722°N 75.60750°W / 39.27722; -75.60750 (Mount Pleasant )
Smyrna
167
Mt. Airy School No. 27
April 13, 1983
5925 Kennett Pike39°49′36″N 75°37′12″W / 39.82667°N 75.62000°W / 39.82667; -75.62000 (Mt. Airy School No. 27 )
Centreville
168
Naaman's Creek School
November 15, 1990
Junction of Philadelphia Pike and Darley Rd., Brandywine Creek39°48′16″N 75°27′18″W / 39.80444°N 75.45500°W / 39.80444; -75.45500 (Naaman's Creek School )
Claymont
169
Arnold S. Naudain House
April 24, 1973
South of Middletown on Delaware Route 71 39°25′15″N 75°42′14″W / 39.42083°N 75.70389°W / 39.42083; -75.70389 (Naudain, Arnold S., House )
Middletown
170
John B. Nelson House
December 8, 1978
West of Port Penn off U.S. Route 13
Port Penn
171
New Castle and Frenchtown Railroad Right-of-Way
September 1, 1976
Off U.S. Route 40 between Frenchtown, Maryland and Porter39°35′37″N 75°45′54″W / 39.59361°N 75.76500°W / 39.59361; -75.76500 (New Castle and Frenchtown Railroad Right-of-Way )
Porter
172
New Castle County Court House
November 28, 1972
Delaware St., between 2nd and 3rd Sts.39°39′35″N 75°33′49″W / 39.65972°N 75.56361°W / 39.65972; -75.56361 (New Castle County Court House )
New Castle
173
New Castle Historic District
December 24, 1967 and November 8, 1984
Roughly bounded by the Delaware River , Broad Dike, and 4th, 6th, 7th, and Penn Sts.; Bounded by Harmony St., The Strand, 3rd St., and Delaware St.39°39′39″N 75°33′50″W / 39.66083°N 75.56389°W / 39.66083; -75.56389 (New Castle Historic District )
New Castle
174
New Castle Ice Piers
February 4, 1982
Delaware River 39°39′28″N 75°33′39″W / 39.65778°N 75.56083°W / 39.65778; -75.56083 (New Castle Ice Piers )
New Castle
175
Newark Opera House
May 7, 1982
95 E. Main St.39°41′0″N 75°45′3″W / 39.68333°N 75.75083°W / 39.68333; -75.75083 (Newark Opera House )
Newark
176
Newark Passenger Station
File:Newark Delaware Rail Station Apr 10.JPG
May 7, 1982
S. College Ave. and Amtrak /Conrail railroad line39°40′13″N 75°45′11″W / 39.67028°N 75.75306°W / 39.67028; -75.75306 (Newark Passenger Station )
Newark
177
Newport National Bank
July 14, 1993
100 E. Market St. in Christiana Hundred39°42′49″N 75°36′31″W / 39.71361°N 75.60861°W / 39.71361; -75.60861 (Newport National Bank )
Newport
178
Newport Railroad Station
January 21, 1994
Northern side of James St. at the Penn Central railroad tracks39°42′44″N 75°36′39″W / 39.71222°N 75.61083°W / 39.71222; -75.61083 (Newport Railroad Station )
Newport
179
North Saint Georges Historic District
August 22, 1995
Roughly along Main, Broad, Delaware, and Church Sts. in Red Lion Hundred39°33′24″N 75°39′7″W / 39.55667°N 75.65194°W / 39.55667; -75.65194 (North Saint Georges Historic District )
St. Georges
180
Noxontown
July 2, 1973
South of Middletown off Delaware Route 71 39°26′9″N 75°41′2″W / 39.43583°N 75.68389°W / 39.43583; -75.68389 (Noxontown )
Middletown
181
Odessa Historic District
June 21, 1971
Bounded roughly by Appoquinimink Creek on the southeast, High St. on the northeast, 4th St. on the northwest, and Main St. on the southwest39°27′14″N 75°39′23″W / 39.45389°N 75.65639°W / 39.45389; -75.65639 (Odessa Historic District )
Odessa
182
Okolona
November 19, 1985
County Road 42939°28′35″N 75°37′52″W / 39.47639°N 75.63111°W / 39.47639; -75.63111 (Okolona )
Middletown
183
Old Brick Store
August 14, 1973
Northeast of Smyrna off U.S. Route 13 39°19′21″N 75°34′26″W / 39.32250°N 75.57389°W / 39.32250; -75.57389 (Old Brick Store )
Smyrna
184
Old Cann Mansion House
April 8, 1982
Delaware Route 71 39°34′26″N 75°41′35″W / 39.57389°N 75.69306°W / 39.57389; -75.69306 (Old Cann Mansion House )
Kirkwood
185
Old College Historic District
June 4, 1973
Main and College Sts. on the University of Delaware campus39°41′3″N 75°45′10″W / 39.68417°N 75.75278°W / 39.68417; -75.75278 (Old College Historic District )
Newark
186
Old Drawyers Church
February 6, 1973
U.S. Route 13 39°28′1″N 75°39′15″W / 39.46694°N 75.65417°W / 39.46694; -75.65417 (Old Drawyers Church )
Odessa
187
Old First Presbyterian Church
May 7, 1982
W. Main St.39°40′57″N 75°45′25″W / 39.68250°N 75.75694°W / 39.68250; -75.75694 (Old First Presbyterian Church )
Newark
188
Old Ford Dairy
September 13, 1985
U.S. Route 13 39°32′24″N 75°39′10″W / 39.54000°N 75.65278°W / 39.54000; -75.65278 (Old Ford Dairy )
Odessa
189
Old Fort Church
August 19, 1983
Old Baltimore Pike39°40′4″N 75°39′34″W / 39.66778°N 75.65944°W / 39.66778; -75.65944 (Old Fort Church )
Christiana
190
Old Newark Comprehensive School
May 7, 1982
83 E. Main St.39°41′0″N 75°44′58″W / 39.68333°N 75.74944°W / 39.68333; -75.74944 (Old Newark Comprehensive School )
Newark
191
Old Post Office
April 8, 1982
Kirkwood and St. Georges Rd.39°34′15″N 75°41′49″W / 39.57083°N 75.69694°W / 39.57083; -75.69694 (Old Post Office )
Kirkwood
192
Old St. Anne's Church
March 7, 1973
South of Middletown off Delaware Route 71 39°26′9″N 75°42′46″W / 39.43583°N 75.71278°W / 39.43583; -75.71278 (Old St. Anne's Church )
Middletown
193
Old St. Paul's Methodist Episcopal Church
May 13, 1982
High St.39°27′25″N 75°39′36″W / 39.45694°N 75.66000°W / 39.45694; -75.66000 (Old St. Paul's Methodist Episcopal Church )
Odessa
194
Old Union Methodist Church
January 18, 1973
0.2 mile north of Blackbird Crossroads on U.S. Route 13 39°23′15″N 75°39′49″W / 39.38750°N 75.66361°W / 39.38750; -75.66361 (Old Union Methodist Church )
Blackbird Crossroads
195
Ott's Chapel
August 13, 1986
County Road 39739°38′35″N 75°46′45″W / 39.64306°N 75.77917°W / 39.64306; -75.77917 (Ott's Chapel )
Newark
196
Penn Farm of the Trustees of the New Castle Common
September 11, 1997
807 Frenchtown Pike39°40′1″N 75°35′33″W / 39.66694°N 75.59250°W / 39.66694; -75.59250 (Penn Farm of the Trustees of the New Castle Common )
New Castle
197
Pharo House
August 9, 1984
Odessa and Silver Lake Rds.39°26′55″N 75°41′45″W / 39.44861°N 75.69583°W / 39.44861; -75.69583 (Pharo House )
Middletown
198
Thomas Phillips Mill Complex
August 19, 1983
708 and 712 Nottingham Rd.39°41′29″N 75°46′40″W / 39.69139°N 75.77778°W / 39.69139; -75.77778 (Phillips, Thomas, Mill Complex )
Newark
199
T. Pierson Farm
November 13, 1986
Southwood Rd.39°47′18″N 75°42′58″W / 39.78833°N 75.71611°W / 39.78833; -75.71611 (Pierson, T., Farm )
Newark
200
Point Farm
April 8, 1982
U.S. Route 301 South39°33′17″N 75°42′10″W / 39.55472°N 75.70278°W / 39.55472; -75.70278 (Point Farm )
Kirkwood
201
Poplar Hall
January 26, 1988
3176 Denny Rd.39°33′22″N 75°46′23″W / 39.55611°N 75.77306°W / 39.55611; -75.77306 (Poplar Hall )
Newark
202
Port Penn Historic District
November 20, 1978
Delaware Route 9 39°30′57″N 75°34′34″W / 39.51583°N 75.57611°W / 39.51583; -75.57611 (Port Penn Historic District )
Port Penn
203
Public School No. 111-C
October 18, 1979
Delaware Route 7 39°40′7″N 75°39′31″W / 39.66861°N 75.65861°W / 39.66861; -75.65861 (Public School No. 111-C )
Christiana
204
Public School No. 29
May 22, 1978
Valley Rd. and Old Lancaster Pike39°47′21″N 75°42′3″W / 39.78917°N 75.70083°W / 39.78917; -75.70083 (Public School No. 29 )
Hockessin
205
Philip Reading Tannery
April 26, 1978
201 E. Main St.39°27′2″N 75°42′44″W / 39.45056°N 75.71222°W / 39.45056; -75.71222 (Reading, Philip, Tannery )
Middletown
206
Red Clay Creek Presbyterian Church
April 11, 1973
Mill Creek and McKennan's Church Rds.39°45′7″N 75°40′20″W / 39.75194°N 75.67222°W / 39.75194; -75.67222 (Red Clay Creek Presbyterian Church )
Newport
207
Reedy Island Range Rear Light
March 27, 1989
Junction of Delaware Route 9 and County Road 45339°24′23″N 75°35′26″W / 39.40639°N 75.59056°W / 39.40639; -75.59056 (Reedy Island Range Rear Light )
Taylor's Bridge
208
Retirement Farm
September 13, 1985
U.S. Route 13 39°30′52″N 75°38′39″W / 39.51444°N 75.64417°W / 39.51444; -75.64417 (Retirement Farm )
Odessa
209
Rhodes Pharmacy
February 24, 1983
36 E. Main St.39°41′0″N 75°45′7″W / 39.68333°N 75.75194°W / 39.68333; -75.75194 (Rhodes Pharmacy )
Newark
210
Riverdale
November 19, 1985
Off Bay View and Silver Run Rds.
Odessa
211
Robinson House
June 21, 1971
Naaman's Corner39°48′36″N 75°26′32″W / 39.81000°N 75.44222°W / 39.81000; -75.44222 (Robinson House )
Claymont
212
Rockland Historic District
February 1, 1972
Town of Rockland and its environs along Rockland Rd. and Brandywine Creek39°47′48″N 75°34′28″W / 39.79667°N 75.57444°W / 39.79667; -75.57444 (Rockland Historic District )
Rockland
213
Rosedale
September 13, 1985
County Road 43739°27′43″N 75°44′43″W / 39.46194°N 75.74528°W / 39.46194; -75.74528 (Rosedale )
Middletown
214
Rotheram Mill House
January 4, 1972
318 Harmony Rd.39°41′48″N 75°41′40″W / 39.69667°N 75.69444°W / 39.69667; -75.69444 (Rotheram Mill House )
Newark
215
Rumsey Farm
March 30, 1978
West of Middletown on Delaware Route 299 39°26′29″N 75°44′58″W / 39.44139°N 75.74944°W / 39.44139; -75.74944 (Rumsey Farm )
Middletown
216
St. Georges Cemetery Caretaker's House
April 8, 1982
Kirkwood and St. Georges Rd.39°33′37″N 75°40′12″W / 39.56028°N 75.67000°W / 39.56028; -75.67000 (St. Georges Cemetery Caretaker's House )
St. Georges
217
St. Georges Presbyterian Church
November 7, 1984
Main St.39°33′21″N 75°39′8″W / 39.55583°N 75.65222°W / 39.55583; -75.65222 (St. Georges Presbyterian Church )
St. Georges
218
St. James Episcopal Church, Mill Creek
May 8, 1973
West of Stanton on St. James Church Rd.39°43′8″N 75°39′43″W / 39.71889°N 75.66194°W / 39.71889; -75.66194 (St. James Church )
Stanton
219
St. John the Baptist Roman Catholic Church
May 7, 1982
200 E. Main St.39°41′2″N 75°44′44″W / 39.68389°N 75.74556°W / 39.68389; -75.74556 (St. John the Baptist Roman Catholic Church )
Newark
220
St. Joseph's Church
February 17, 1978
15 W. Cochran St.39°26′50″N 75°43′7″W / 39.44722°N 75.71861°W / 39.44722; -75.71861 (St. Joseph's Church )
Middletown
221
St. Joseph's on the Brandywine
November 7, 1976
10 Barley Mill Rd.39°46′20″N 75°35′20″W / 39.77222°N 75.58889°W / 39.77222; -75.58889 (St. Joseph's on the Brandywine )
Greenville
222
St. Thomas Episcopal Church
May 7, 1982
21 Elkton Rd.39°40′55″N 75°45′25″W / 39.68194°N 75.75694°W / 39.68194; -75.75694 (St. Thomas Episcopal Church )
Newark
223
Savin-Wilson House
September 11, 1992
County Road 326, between County Road 12 and County Road 83, in Duck Creek Hundred39°17′11″N 75°32′9″W / 39.28639°N 75.53583°W / 39.28639; -75.53583 (Savin--Wilson House )
Smyrna
224
Sereck Shallcross House
April 3, 1973
West of Odessa off U.S. Route 13 39°28′16″N 75°41′26″W / 39.47111°N 75.69056°W / 39.47111; -75.69056 (Shallcross, Sereck, House )
Odessa
225
Springer Farm
November 13, 1986
Limestone Rd.39°47′9″N 75°43′22″W / 39.78583°N 75.72278°W / 39.78583; -75.72278 (Springer Farm )
Newark
226
Springer-Cranston House
September 30, 1994
1015 Stanton Rd. in Mill Creek Hundred39°43′33″N 75°38′19″W / 39.72583°N 75.63861°W / 39.72583; -75.63861 (Springer--Cranston House )
Marshallton
227
Starl House
April 8, 1982
U.S. Route 13 39°34′44″N 75°39′30″W / 39.57889°N 75.65833°W / 39.57889; -75.65833 (Starl House )
St. Georges
228
State Theater
February 24, 1983
39 E. Main St.39°40′55″N 75°45′1″W / 39.68194°N 75.75028°W / 39.68194; -75.75028 (State Theater )
Newark
229
James Steel House
August 19, 1983
1016 W. Church St.39°41′30″N 75°47′6″W / 39.69167°N 75.78500°W / 39.69167; -75.78500 (Steel, James, House )
Newark
230
James Stewart House
June 11, 1986
County Road 40139°36′2″N 75°42′56″W / 39.60056°N 75.71556°W / 39.60056; -75.71556 (Stewart, James, House )
Glasgow
231
James Stewart, Jr., House
August 19, 1983
Whitten Rd.39°38′26″N 75°41′1″W / 39.64056°N 75.68361°W / 39.64056; -75.68361 (Stewart, James, Jr., House )
Christiana
232
J. Stinson Farm
November 13, 1986
750 Corner Ketch Rd.39°44′39″N 75°43′52″W / 39.74417°N 75.73111°W / 39.74417; -75.73111 (Stinson, J., Farm )
Newark
233
Stonum
November 7, 1973
9th and Washington Sts.39°39′39″N 75°34′38″W / 39.66083°N 75.57722°W / 39.66083; -75.57722 (Stonum )
New Castle
234
Strand Millas and Rock Spring
July 16, 1973
Between Rockland and Montchanin off Delaware Route 100 39°47′32″N 75°35′2″W / 39.79222°N 75.58389°W / 39.79222; -75.58389 (Strand Millas and Rock Spring )
Montchanin
235
Sutton House
April 24, 1973
Broad and Delaware Sts.39°33′20″N 75°39′1″W / 39.55556°N 75.65028°W / 39.55556; -75.65028 (Sutton House )
St. Georges
236
Swanwyck
March 17, 1977
65 Landers Lane39°41′40″N 75°33′56″W / 39.69444°N 75.56556°W / 39.69444; -75.56556 (Swanwyck )
New Castle
237
Joseph Tatnall House
July 14, 1993
Western side of S. James St. near Christiana Creek, in Christiana Hundred39°42′39″N 75°36′36″W / 39.71083°N 75.61000°W / 39.71083; -75.61000 (Tatnall, Joseph, House )
Newport
238
David W. Thomas House
September 11, 1992
326 Thomas Landing Rd. in Appoquinimink Hundred39°26′45″N 75°37′38″W / 39.44583°N 75.62722°W / 39.44583; -75.62722 (Thomas, David W., House )
Odessa
239
Townsend Historic District
May 8, 1986
Roughly bounded by Gray, Ginn and South, Lattamus and Main Sts., and Commerce St. and Cannery Ln. and Railroad Ave.39°23′39″N 75°41′33″W / 39.39417°N 75.69250°W / 39.39417; -75.69250 (Townsend Historic District )
Townsend
240
A. M. Vail House
September 13, 1985
Delaware Route 299 39°27′11″N 75°42′4″W / 39.45306°N 75.70111°W / 39.45306; -75.70111 (Vail, A. M., House )
Odessa
241
J. Vandegrift House
September 13, 1985
County Road 4439°28′18″N 75°37′51″W / 39.47167°N 75.63083°W / 39.47167; -75.63083 (Vandegrift, J., House )
Odessa
242
Vandyke-Heath House
September 11, 1992
385 Green Spring-Vandyke Rd. (County Road 47) in Appoquinimink Hundred39°21′26″N 75°44′53″W / 39.35722°N 75.74806°W / 39.35722; -75.74806 (Vandyke--Heath House )
Townsend
243
John C. Vansant House
February 16, 1989
110 Possum Hollow Rd.39°42′50″N 75°43′37″W / 39.71389°N 75.72694°W / 39.71389; -75.72694 (Vansant, John C., House )
Newark
244
Vernacular Frame House
April 8, 1982
Delaware St.39°33′24″N 75°38′54″W / 39.55667°N 75.64833°W / 39.55667; -75.64833 (Vernacular Frame House )
St. Georges
245
Village of Arden
February 6, 1973
6 miles north of Wilmington between Marsh Rd., Naaman's Creek, and Ardentown39°48′40″N 75°29′14″W / 39.81111°N 75.48722°W / 39.81111; -75.48722 (Village of Arden )
Arden
246
R. Walker Barn
November 13, 1986
Near corner of Skyline and Foxcroft Drs.39°44′16″N 75°41′47″W / 39.73778°N 75.69639°W / 39.73778; -75.69639 (Walker, R., Barn )
Newark
247
Walnut Green School
August 19, 1994
Junction of Delaware Route 82 and Owl's Nest Rd.39°47′36″N 75°37′32″W / 39.79333°N 75.62556°W / 39.79333; -75.62556 (Walnut Green School )
Greenville
248
Walnut Lane
July 22, 1979
East of Newark at 4133 Ogletown Rd.39°41′2″N 75°41′3″W / 39.68389°N 75.68417°W / 39.68389; -75.68417 (Walnut Lane )
Newark
249
Lewis Weldin House
July 14, 1993
7-9 W. Market St. in Christiana Hundred39°42′49″N 75°36′38″W / 39.71361°N 75.61056°W / 39.71361; -75.61056 (Weldin, Lewis, House )
Newport
250
Welsh Tract Baptist Church
March 1, 1973
Welsh Tract Rd.39°39′1″N 75°45′7″W / 39.65028°N 75.75194°W / 39.65028; -75.75194 (Welsh Tract Baptist Church )
Newark
251
Wesley M.E. Church
August 19, 1983
Delaware Route 896 39°42′42″N 75°46′45″W / 39.71167°N 75.77917°W / 39.71167; -75.77917 (Wesley M.E. Church )
McClellandville
252
Weston
November 19, 1985
Off Delaware Route 71 39°29′45″N 75°42′30″W / 39.49583°N 75.70833°W / 39.49583; -75.70833 (Weston )
Middletown
253
White Clay Creek Presbyterian Church
March 20, 1973
2 miles northeast of Newark on Delaware Route 2 39°41′55″N 75°42′41″W / 39.69861°N 75.71139°W / 39.69861; -75.71139 (White Clay Creek Presbyterian Church )
Newark
254
White Hall
July 12, 1990
130 Michael Ln.39°34′23″N 75°43′18″W / 39.57306°N 75.72167°W / 39.57306; -75.72167 (White Hall )
Bear
255
Williams House
June 4, 1973
1.2 miles northwest of Odessa on Marl Pit Rd.39°28′0″N 75°40′50″W / 39.46667°N 75.68056°W / 39.46667; -75.68056 (Williams House )
Odessa
256
J. K. Williams House
September 13, 1985
Delaware Route 299 39°27′16″N 75°41′32″W / 39.45444°N 75.69222°W / 39.45444; -75.69222 (Williams, J. K., House )
Odessa
257
Wilmington and Western Railroad
September 8, 1980
Delaware Route 41 39°45′19″N 75°38′42″W / 39.75528°N 75.64500°W / 39.75528; -75.64500 (Wilmington and Western Railroad )
Hockessin
258
Wilmington Trust Company Bank
May 7, 1982
82 E. Main St.39°41′0″N 75°45′0″W / 39.68333°N 75.75000°W / 39.68333; -75.75000 (Wilmington Trust Company Bank )
Newark
259
Edward R. Wilson House
April 25, 1983
521 S. College Ave39°40′8″N 75°45′4″W / 39.66889°N 75.75111°W / 39.66889; -75.75111 (Wilson, Edward R., House )
Newark
260
Windsor
September 11, 1992
1060 Dutch Neck Rd. in St. Georges Hundred39°32′48″N 75°36′53″W / 39.54667°N 75.61472°W / 39.54667; -75.61472 (Windsor )
Port Penn
261
Winterthur Museum and Gardens
February 24, 1971
6 miles northwest of Wilmington on Delaware Route 52 39°48′31″N 75°36′1″W / 39.80861°N 75.60028°W / 39.80861; -75.60028 (Winterthur Museum and Gardens )
Winterthur
262
Woman's Club of Newport
July 14, 1993
15 N. Augustine St. in Christiana Hundred39°42′53″N 75°36′23″W / 39.71472°N 75.60639°W / 39.71472; -75.60639 (Woman's Club of Newport )
Newport
263
Wooddale Bridge
April 11, 1973
Over Red Clay Creek off Delaware Route 48 39°45′57″N 75°38′14″W / 39.76583°N 75.63722°W / 39.76583; -75.63722 (Wooddale Bridge )
Wooddale
264
Wooddale Historic District
August 24, 1979
Northwest of Newport on Wooddale Rd39°46′8″N 75°38′19″W / 39.76889°N 75.63861°W / 39.76889; -75.63861 (Wooddale Historic District )
Newport
265
Woodside
September 13, 1985
County Road 43539°30′30″N 75°45′1″W / 39.50833°N 75.75028°W / 39.50833; -75.75028 (Woodside )
Mt. Pleasant
266
Wright House
May 7, 1982
47 Kent Way39°40′42″N 75°45′24″W / 39.67833°N 75.75667°W / 39.67833; -75.75667 (Wright House )
Newark
267
William Young House
October 29, 1982
East of Rockland on County Road 22839°47′40″N 75°33′54″W / 39.79444°N 75.56500°W / 39.79444; -75.56500 (Young, William, House )
Rockland