Location of Hillandale, Maryland
|Country||United States of America|
|• Total||2.0 sq mi (5.3 km2)|
|• Land||2.0 sq mi (5.3 km2)|
|• Water||0.0 sq mi (0.0 km2)|
|Elevation||262 ft (80 m)|
|• Density||3,000/sq mi (1,100/km2)|
|Time zone||Eastern (EST) (UTC-5)|
|• Summer (DST)||EDT (UTC-4)|
|GNIS feature ID||0590471|
Hillandale is an unincorporated area and census-designated place located on the boundary between Montgomery and Prince George's counties, Maryland, in the United States. As of the 2010 census, it had a population of 6,043.
Hillandale is part of the very large postal designation Silver Spring, MD.
In Montgomery County, Hillandale is bordered by the Silver Spring CDP to the south (across the Capital Beltway), the Four Corners CDP to the west (across the Northwest Branch Anacostia River), and the White Oak CDP to the north. In Prince George's County, Hillandale is bordered by the Beltsville CDP to the east (across the Paint Branch) and the Adelphi CDP to the south (across the Capital Beltway).
As of the census of 2000, there were 3,054 people, 1,087 households, and 846 families residing in the area. The population density was 2,465.6 people per square mile (950.9/km²). There were 1,110 housing units at an average density of 896.2/sq mi (345.6/km²). The racial makeup of the area was 55.40% White, 25.57% African American, 0.46% Native American, 9.66% Asian, 0.03% Pacific Islander, 5.86% from other races, and 3.01% from two or more races. Hispanic or Latino of any race were 11.39% of the population.
There were 1,087 households out of which 27.3% had children under the age of 18 living with them, 66.1% were married couples living together, 7.7% had a female householder with no husband present, and 22.1% were non-families. 16.9% of all households were made up of individuals and 7.9% had someone living alone who was 65 years of age or older. The average household size was 2.80 and the average family size was 3.13.
In the area, the population was spread out with 20.0% under the age of 18, 7.1% from 18 to 24, 25.1% from 25 to 44, 29.1% from 45 to 64, and 18.6% who were 65 years of age or older. The median age was 44 years. For every 100 females there were 99.6 males. For every 100 females age 18 and over, there were 95.1 males.
The median income for a household in the area was $75,650, and the median income for a family was $88,802. Males had a median income of $46,107 versus $36,724 for females. The per capita income for the area was $27,861. About 1.1% of families and 3.3% of the population were below the poverty line, including none of those under age 18 and 5.0% of those age 65 or over.
- Avenel-Hillandale, name of a census-designated place in 1970.
- "Profile of General Population and Housing Characteristics: 2010 Demographic Profile Data (DP-1): Hillandale CDP, Maryland". U.S. Census Bureau, American Factfinder. Retrieved December 20, 2011.
- "Geographic Identifiers: 2010 Demographic Profile Data (G001): Hillandale CDP, Maryland". U.S. Census Bureau, American Factfinder. Retrieved December 20, 2011.
- "P.L. 94-171 County Block Maps (2010 Census) - Prince George's County, Maryland". U.S. Census Bureau. Retrieved December 20, 2011.
- "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.