Frederick County, MD Map
Official Census boundary of Frederick County, Maryland (FIPS 24021). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Frederick County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
287,048
Households
104,635
Median household income
$122,002
Median age
39 years
Median home value
$464,600
Median gross rent
$1,774/mo
Owner-occupied homes
77%
Bachelor's degree or higher
45.8%
Below poverty level
6%
Land area
660.6 sq mi
Population density
435 / sq mi