Clay County, SD Map
Official Census boundary of Clay County, South Dakota (FIPS 46027). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Clay County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
15,219
Households
5,547
Median household income
$56,850
Median age
24.9 years
Median home value
$232,300
Median gross rent
$770/mo
Owner-occupied homes
50.8%
Bachelor's degree or higher
45.4%
Below poverty level
19.7%
Land area
412 sq mi
Population density
37 / sq mi