Loudoun County, VA Map
Official Census boundary of Loudoun County, Virginia (FIPS 51107). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Loudoun County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
432,998
Households
143,032
Median household income
$181,765
Median age
38.2 years
Median home value
$743,800
Median gross rent
$2,386/mo
Owner-occupied homes
77.9%
Bachelor's degree or higher
64.6%
Below poverty level
4.2%
Land area
515.7 sq mi
Population density
840 / sq mi