Yankton County, South Dakota
Yankton County, South Dakota · ZIP 57031, 57037, 57040
- Census data · ACS 2019-2023
- 23,509 (2024 estimate)Population
- 9,792Households
- $73,855Median household income
- $208,200Median home value
- 16Towns with a page
- 10ZIP codes
Yankton County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 21,652 |
| 2010 | 22,438 |
| 2020 | 23,310 |
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 $73,855 · 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
- 7,076 units
- Renter occupied
- 2,716 units
- Vacancy rate
- 6.7%
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.
11,776 employees in 707 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 | Yankton County | South Dakota |
|---|---|---|
| Population | 23,379 | 899,194 |
| Median household income | $73,855 | $72,421 |
| Median age | 42.2 | 37.7 |
| Median home value | $208,200 | $236,800 |
| Bachelor’s degree or higher | 27.7% | 31.1% |
| Foreign-born residents | 3.1% | 3.9% |
| Owner-occupied homes | 72.3% | 68.6% |
| Mean commute to work | 15.0 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 Yankton County16 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Yankton | City | 15,670 | 8.74 sq mi |
| Utica Township | Township | 748 | 35.7 sq mi |
| Gayville | Town | 379 | 0.24 sq mi |
| Mission Hill Township | Township | 358 | 35.0 sq mi |
| Volin Township | Township | 243 | 35.6 sq mi |
| Jamesville Township | Township | 216 | 36.2 sq mi |
| Mayfield Township | Township | 182 | 36.5 sq mi |
| Mission Hill | Town | 182 | 0.33 sq mi |
| Gayville Township | Township | 180 | 31.0 sq mi |
| Marindahl Township | Township | 167 | 35.8 sq mi |
| Turkey Valley Township | Township | 165 | 35.7 sq mi |
| Volin | Town | 159 | 0.20 sq mi |
| Walshtown Township | Township | 155 | 36.3 sq mi |
| Lesterville | Town | 114 | 0.20 sq mi |
| Utica | Town | 70 | 0.26 sq mi |
| Jamesville Colony | Census designated place | 66 | 0.10 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 Yankton County
No job is posted in Yankton 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 Yankton County's towns yet. Members and businesses add events from any town page.
Nothing has been posted in Yankton County’s towns yet. Join a town to start its feed.
Neighboring counties
Neighboring counties
- Bon Homme CountyPopulation 7,071 (2024 estimate)
- Cedar CountyPopulation 8,262 (2024 estimate)
- Clay CountyPopulation 15,245 (2024 estimate)
- Hutchinson CountyPopulation 7,416 (2024 estimate)
- Knox CountyPopulation 8,306 (2024 estimate)
- Turner CountyPopulation 9,087 (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; Census Population Estimates, Vintage 2024: subcounty totals, state 31, retrieved November 14, 2026.