Clay County, Iowa
Clay County, Iowa · ZIP 50515, 50585, 51033
- Census data · ACS 2019-2023
- 16,474 (2024 estimate)Population
- 7,249Households
- $64,082Median household income
- $171,500Median home value
- 10Towns with a page
- 15ZIP codes
Clay County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 17,372 |
| 2010 | 16,667 |
| 2020 | 16,384 |
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 19, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 19, retrieved November 14, 2026.
Median household income $64,082 · 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 19, retrieved November 14, 2026.
- Owner occupied
- 5,270 units
- Renter occupied
- 1,979 units
- Vacancy rate
- 11%
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 19, retrieved November 14, 2026.
7,012 employees in 570 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 19, retrieved November 14, 2026.
| Measure | Clay County | Iowa |
|---|---|---|
| Population | 16,446 | 3,195,937 |
| Median household income | $64,082 | $73,147 |
| Median age | 41.8 | 38.6 |
| Median home value | $171,500 | $195,900 |
| Bachelor’s degree or higher | 26.0% | 30.9% |
| Foreign-born residents | 1.0% | 5.7% |
| Owner-occupied homes | 72.7% | 71.5% |
| Mean commute to work | 19.1 minutes | 19.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
Townships, towns and villages in Clay County10 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Spencer | City | 11,418 | 10.9 sq mi |
| Everly | City | 570 | 1.05 sq mi |
| Royal | City | 379 | 0.30 sq mi |
| Peterson | City | 321 | 0.52 sq mi |
| Fostoria | City | 229 | 0.41 sq mi |
| Dickens | City | 146 | 0.83 sq mi |
| Webb | City | 139 | 0.50 sq mi |
| Greenville | City | 69 | 0.17 sq mi |
| Rossie | City | 46 | 0.14 sq mi |
| Gillett Grove | City | 31 | 0.22 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 19 (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
- Buena Vista CountyPopulation 20,816 (2024 estimate)
- Cherokee CountyPopulation 11,658 (2024 estimate)
- Dickinson CountyPopulation 18,158 (2024 estimate)
- Emmet CountyPopulation 9,162 (2024 estimate)
- O'Brien CountyPopulation 14,260 (2024 estimate)
- Osceola CountyPopulation 6,036 (2024 estimate)
- Palo Alto CountyPopulation 8,809 (2024 estimate)
- Pocahontas CountyPopulation 7,006 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 19, retrieved November 14, 2026.