Market insights · South Dakota
Yankton County, SD: growth, migration and housing
Yankton County has 23,635 residents, up 1.5% since 2020 (+0.3% in the last year). In 2022–2023, 607 households moved in and 590 moved out (+17 net), bringing in a net $5.2M of income. Median household income is $72,821, the median home $225,900 and median rent $781 a month.
In South Dakota: 32nd of 66 counties for 5-year population growth · 15th of 62 counties for net in-migration (per resident) · 32nd of 66 counties for median household income · 16th of 66 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Yankton County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Clay County, SD | 53 | $2.4M |
| Minnehaha County, SD | 53 | $2.9M |
| Bon Homme County, SD | 37 | $1.9M |
| Cedar County, NE | 26 | $1.3M |
| Miami-Dade County, FL | 21 | $0.7M |
Where leavers went
Top counties by households leaving Yankton County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Minnehaha County, SD | 88 | $3.7M |
| Bon Homme County, SD | 37 | $2.1M |
| Clay County, SD | 34 | $1.5M |
| Lincoln County, SD | 27 | $1.2M |
| Cedar County, NE | 21 | $1.3M |
BizyFi in Yankton County
No companies in the BizyFi directory are based here yet. Search them on the company map (company names with a free account), or browse South Dakota companies.
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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.