Winneshiek County, Iowa
Winneshiek County, Iowa · ZIP 52101, 52132, 52133
- Census data · ACS 2019-2023
- 19,723 (2024 estimate)Population
- 8,197Households
- $75,652Median household income
- $239,000Median home value
- 9Towns with a page
- 11ZIP codes
Winneshiek County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 21,310 |
| 2010 | 21,056 |
| 2020 | 20,070 |
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 19, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 19, retrieved November 14, 2026.
Median household income $75,652 · 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 19, retrieved November 14, 2026.
- Owner occupied
- 6,259 units
- Renter occupied
- 1,938 units
- Vacancy rate
- 9%
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 19, retrieved November 14, 2026.
9,065 employees in 604 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 19, retrieved November 14, 2026.
| Measure | Winneshiek County | Iowa |
|---|---|---|
| Population | 19,972 | 3,195,937 |
| Median household income | $75,652 | $73,147 |
| Median age | 42.2 | 38.6 |
| Median home value | $239,000 | $195,900 |
| Bachelor’s degree or higher | 31.5% | 30.9% |
| Foreign-born residents | 2.3% | 5.7% |
| Owner-occupied homes | 76.4% | 71.5% |
| Mean commute to work | 18.8 minutes | 19.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
Townships, towns and villages in Winneshiek County9 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Decorah | City | 7,454 | 7.24 sq mi |
| Calmar | City | 1,100 | 1.12 sq mi |
| Ossian | City | 777 | 1.07 sq mi |
| Spillville | City | 371 | 0.44 sq mi |
| Fort Atkinson | City | 300 | 0.32 sq mi |
| Ridgeway | City | 261 | 0.75 sq mi |
| Burr Oak | Census designated place | 234 | 0.69 sq mi |
| Castalia | City | 141 | 0.58 sq mi |
| Jackson Junction | City | 38 | 5.96 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 19 (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 Winneshiek County
No job is posted in Winneshiek 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 Winneshiek County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Allamakee CountyPopulation 14,184 (2024 estimate)
- Chickasaw CountyPopulation 11,719 (2024 estimate)
- Clayton CountyPopulation 16,931 (2024 estimate)
- Fayette CountyPopulation 19,152 (2024 estimate)
- Fillmore CountyPopulation 21,502 (2024 estimate)
- Houston CountyPopulation 18,352 (2024 estimate)
- Howard CountyPopulation 9,360 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 19, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 27, retrieved November 14, 2026.