Day County, South Dakota
Day County, South Dakota · ZIP 57219, 57235, 57239
- Census data · ACS 2019-2023
- 5,408 (2024 estimate)Population
- 2,343Households
- $62,270Median household income
- $155,100Median home value
- 37Towns with a page
- 11ZIP codes
Day County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 6,267 |
| 2010 | 5,710 |
| 2020 | 5,449 |
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 $62,270 · 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
- 1,776 units
- Renter occupied
- 567 units
- Vacancy rate
- 31.8%
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.
1,372 employees in 226 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 | Day County | South Dakota |
|---|---|---|
| Population | 5,460 | 899,194 |
| Median household income | $62,270 | $72,421 |
| Median age | 47.1 | 37.7 |
| Median home value | $155,100 | $236,800 |
| Bachelor’s degree or higher | 21.3% | 31.1% |
| Foreign-born residents | 0.6% | 3.9% |
| Owner-occupied homes | 75.8% | 68.6% |
| Mean commute to work | 22.1 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 Day County37 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Webster | City | 1,666 | 1.62 sq mi |
| Waubay Township | Township | 525 | 46.1 sq mi |
| Waubay | City | 474 | 1.46 sq mi |
| Webster Township | Township | 298 | 33.3 sq mi |
| Enemy Swim | Census designated place | 291 | 0.93 sq mi |
| Bristol | City | 275 | 0.52 sq mi |
| Kosciusko Township | Township | 182 | 39.6 sq mi |
| Roslyn | Town | 180 | 0.22 sq mi |
| Rusk Township | Township | 125 | 35.2 sq mi |
| Pierpont | Town | 121 | 0.15 sq mi |
| Andover Township | Township | 115 | 71.2 sq mi |
| Racine Township | Township | 98 | 27.9 sq mi |
| Central Point Township | Township | 82 | 34.3 sq mi |
| Grenville Township | Township | 81 | 33.6 sq mi |
| Nutley Township | Township | 79 | 34.0 sq mi |
| Wheatland Township | Township | 79 | 36.2 sq mi |
| Raritan Township | Township | 76 | 34.7 sq mi |
| Morton Township | Township | 74 | 35.5 sq mi |
| Union Township | Township | 73 | 35.6 sq mi |
| Liberty Township | Township | 71 | 30.1 sq mi |
| Andover | Town | 68 | 0.27 sq mi |
| Highland Township | Township | 66 | 35.4 sq mi |
| Kidder Township | Township | 62 | 34.9 sq mi |
| Egeland Township | Township | 58 | 41.5 sq mi |
| Bristol Township | Township | 57 | 34.4 sq mi |
| Independence Township | Township | 56 | 34.0 sq mi |
| Homer Township | Township | 46 | 35.9 sq mi |
| Grenville | Town | 45 | 0.24 sq mi |
| Valley Township | Township | 44 | 35.7 sq mi |
| York Township | Township | 42 | 34.6 sq mi |
| Butler Township | Township | 36 | 34.9 sq mi |
| Scotland Township | Township | 35 | 35.9 sq mi |
| Troy Township | Township | 33 | 33.9 sq mi |
| Lynn Township | Township | 29 | 35.3 sq mi |
| Farmington Township | Township | 27 | 35.5 sq mi |
| Oak Gulch Township | Township | 24 | 34.6 sq mi |
| Butler | Town | 6 | 0.29 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 Day County
No job is posted in Day 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 Day County's towns yet. Members and businesses add events from any town page.
Nothing has been posted in Day County’s towns yet. Join a town to start its feed.
Neighboring counties
Neighboring counties
- Brown CountyPopulation 37,495 (2024 estimate)
- Clark CountyPopulation 3,974 (2024 estimate)
- Codington CountyPopulation 29,278 (2024 estimate)
- Grant CountyPopulation 7,618 (2024 estimate)
- Marshall CountyPopulation 4,395 (2024 estimate)
- Roberts CountyPopulation 10,283 (2024 estimate)
- Spink CountyPopulation 6,108 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 46, retrieved November 14, 2026.