Allen County, KS Map
Official Census boundary of Allen County, Kansas (FIPS 20001). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Allen County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
12,483
Households
5,011
Median household income
$60,689
Median age
41.2 years
Median home value
$107,600
Median gross rent
$720/mo
Owner-occupied homes
75.4%
Bachelor's degree or higher
22.4%
Below poverty level
9.9%
Land area
500.3 sq mi
Population density
25 / sq mi