Sumner County, KS Map
Official Census boundary of Sumner County, Kansas (FIPS 20191). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Sumner County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
22,353
Households
8,970
Median household income
$63,951
Median age
41.3 years
Median home value
$135,100
Median gross rent
$825/mo
Owner-occupied homes
75.1%
Bachelor's degree or higher
25.9%
Below poverty level
10.6%
Land area
1,181.7 sq mi
Population density
19 / sq mi