Market insights · South Dakota
Harding County, SD: growth, migration and housing
Harding County has 1,331 residents, up 2.1% since 2020 (+1.4% in the last year). Median household income is $80,441, the median home $166,100 and median rent $521 a month.
In South Dakota: 26th of 66 counties for 5-year population growth · 12th of 66 counties for median household income · 34th of 66 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Harding County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Harding County (it suppresses flows of fewer than 20 households).
Where leavers went
Top counties by households leaving Harding County, 2022–2023 (IRS).
The IRS publishes no county-level flows for Harding County (it suppresses flows of fewer than 20 households).
BizyFi in Harding 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.