Clay County, South Dakota
Clay County, South Dakota · ZIP 57004, 57010, 57014
- Census data · ACS 2019-2023
- 15,245 (2024 estimate)Population
- 5,561Households
- $58,794Median household income
- $221,800Median home value
- 16Towns with a page
- 8ZIP codes
Clay County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 13,537 |
| 2010 | 13,864 |
| 2020 | 14,967 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 46, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 46, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 46, retrieved November 14, 2026.
Median household income $58,794 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 46, retrieved November 14, 2026.
- Owner occupied
- 2,878 units
- Renter occupied
- 2,683 units
- Vacancy rate
- 10.9%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 46, retrieved November 14, 2026.
3,742 employees in 298 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 46, retrieved November 14, 2026.
| Measure | Clay County | South Dakota |
|---|---|---|
| Population | 15,133 | 899,194 |
| Median household income | $58,794 | $72,421 |
| Median age | 24.5 | 37.7 |
| Median home value | $221,800 | $236,800 |
| Bachelor’s degree or higher | 46.0% | 31.1% |
| Foreign-born residents | 4.9% | 3.9% |
| Owner-occupied homes | 51.8% | 68.6% |
| Mean commute to work | 17.7 minutes | 17.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 46, retrieved November 14, 2026.
Townships, towns and villages in Clay County16 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Vermillion | City | 11,877 | 4.79 sq mi |
| Fairview Township | Township | 636 | 34.5 sq mi |
| Vermillion Township | Township | 396 | 22.6 sq mi |
| Wakonda | Town | 343 | 0.39 sq mi |
| Glenwood Township | Township | 225 | 36.0 sq mi |
| Meckling Township | Township | 216 | 36.1 sq mi |
| Spirit Mound Township | Township | 209 | 36.1 sq mi |
| Garfield Township | Township | 199 | 36.0 sq mi |
| Prairie Center Township | Township | 192 | 36.1 sq mi |
| Bethel Township | Township | 190 | 35.9 sq mi |
| Norway Township | Township | 161 | 26.1 sq mi |
| Burbank | Census designated place | 159 | 0.31 sq mi |
| Pleasant Valley Township | Township | 158 | 35.9 sq mi |
| Riverside Township | Township | 125 | 35.9 sq mi |
| Star Township | Township | 124 | 35.4 sq mi |
| Meckling | Census designated place | 64 | 0.20 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 46 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Clay County
No job is posted in Clay County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Clay County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Cedar CountyPopulation 8,262 (2024 estimate)
- Dixon CountyPopulation 5,526 (2024 estimate)
- Lincoln CountyPopulation 75,244 (2024 estimate)
- Turner CountyPopulation 9,087 (2024 estimate)
- Union CountyPopulation 17,402 (2024 estimate)
- Yankton CountyPopulation 23,509 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 31, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 46, retrieved November 14, 2026.