ZIP codes
7
Winneshiek County, IA Demographics & ZIP Codes
Winneshiek County, Iowa demographics and median household income by ZIP code — 7 ZIP codes — population 19,254 — avg. income $77,755 — avg. home value $211,257. Compare income, housing, and ZIP-level data on US5.
Population
19,254
Median household income (avg.)
$77,755
103% of U.S. median
Average home value
$211,257
61% of U.S. median
Average rent
$568
49% of U.S. median
Winneshiek County demographics
Winneshiek County, Iowa covers 7 ZIP codes, with a combined ZIP-area population of about 19,254.
Median household income in Winneshiek County
The average median household income across ZIP codes in Winneshiek County, Iowa is about $77,755 — about 5% above the IA ZIP average ($74,194), and about 3% above the U.S. median ($75,149).
Among ZIPs with income data, 52132 (Calmar) is near the top at about $97,621, while 52168 (Spillville) is near the bottom at about $42,750.
Housing in Winneshiek County
For housing in Winneshiek County, Iowa, the average median home value is about $211,257 and the average median rent is about $568.
The most populous ZIP is 52101 (Decorah) with about 12,539 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Winneshiek County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 52101 | Decorah | Winneshiek County | IA | 12,539 | $70,046 | $249,500 |
| 52132 | Calmar | Winneshiek County | IA | 1,856 | $97,621 | $225,700 |
| 52161 | Ossian | Winneshiek County | IA | 1,558 | $77,250 | $173,500 |
| 52165 | Ridgeway | Winneshiek County | IA | 1,125 | $91,250 | $270,800 |
| 52144 | Fort Atkinson | Winneshiek County | IA | 1,056 | $85,341 | $193,800 |
| 52133 | Castalia | Winneshiek County | IA | 711 | $80,030 | $208,900 |
| 52168 | Spillville | Winneshiek County | IA | 409 | $42,750 | $156,600 |
Frequently asked questions
What are the demographics of Winneshiek County?
Winneshiek County, Iowa has a combined ZIP-area population of about 19,254 across 7 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Winneshiek County?
The average median household income across ZIP codes in Winneshiek County, Iowa is about $77,755, about 5% above the state ZIP average ($74,194), and about 3% above the U.S. median ($75,149). Average median home value is about $211,257. Among ZIPs with data, 52132 (Calmar) is near the top ($97,621) and 52168 (Spillville) is near the bottom ($42,750).
How many ZIP codes are in Winneshiek County?
Winneshiek County, Iowa includes 7 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Winneshiek County?
This page lists ZIP codes in Winneshiek County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.