Market insights · Iowa
Winneshiek County, IA: growth, migration and housing
Winneshiek County has 19,733 residents, down 1.6% since 2020 (+0.3% in the last year). In 2022–2023, 381 households moved in and 407 moved out (-26 net), bringing in a net $3.5M of income. Median household income is $79,066, the median home $259,200 and median rent $861 a month.
In Iowa: 65th of 99 counties for 5-year population growth · 40th of 99 counties for net in-migration (per resident) · 14th of 99 counties for median household income · 6th of 99 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Winneshiek County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Howard County, IA | 39 | $2.8M |
| Allamakee County, IA | 38 | $1.7M |
| Fayette County, IA | 23 | $1.3M |
Where leavers went
Top counties by households leaving Winneshiek County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Allamakee County, IA | 33 | $1.4M |
| Fayette County, IA | 33 | $1.6M |
| Howard County, IA | 28 | $1.6M |
BizyFi in Winneshiek County
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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.