Rockvale Township, Ogle County, Illinois

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Rockvale Township
Rockvale Township, IL 01.JPG
Rockvale Township building along Rt. 2 in Ogle County.
Country United States
State Illinois
County Ogle
Elevation 748 ft (228.0 m)
Coordinates 42°06′03″N 89°18′58″W / 42.10083°N 89.31611°W / 42.10083; -89.31611Coordinates: 42°06′03″N 89°18′58″W / 42.10083°N 89.31611°W / 42.10083; -89.31611
Area 35.64 sq mi (92.3 km2)
 - land 34.76 sq mi (90 km2)
 - water 0.88 sq mi (2 km2)
Population 1,770 (2010)
Density 50.9/sq mi (19.7/km2)
Settled November 6, 1849
Mayor Jeff Tremble
Timezone CST (UTC-6)
 - summer (DST) CDT (UTC-5)
Map highlighting Rockvale Township, Ogle County, Illinois.svg
Location in Ogle County.
Location of Rockvale Township in Illinois
Map of USA IL.svg
Location of Illinois in the United States

Rockvale Township is located in Ogle County, Illinois. As of the 2010 census, its population was 1,770 and it contained 804 housing units.[1]


Rockvale Township was originally named Brooklyn Township, but changed its name on November 12, 1850.


According to the 2010 census, the township has a total area of 35.64 square miles (92.3 km2), of which 34.76 square miles (90.0 km2) (or 97.53%) is land and 0.88 square miles (2.3 km2) (or 2.47%) is water.[1]


  1. ^ a b "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Retrieved 2013-05-28. 

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