Poweshiek County, IA Demographics & ZIP Codes
Poweshiek County, Iowa demographics and median household income by ZIP code — 8 ZIP codes — population 19,278 — avg. income $70,908 — avg. home value $182,125. Compare income, housing, and ZIP-level data on US5.
Poweshiek County demographics
Poweshiek County, Iowa covers 8 ZIP codes, with a combined ZIP-area population of about 19,278.
Median household income in Poweshiek County
The average median household income across ZIP codes in Poweshiek County, Iowa is about $70,908 — about 4% below the IA ZIP average ($74,194), and about 6% below the U.S. median ($75,149).
Among ZIPs with income data, 52232 (Hartwick) is near the top at about $95,313, while 50171 (Montezuma) is near the bottom at about $55,944.
Housing in Poweshiek County
For housing in Poweshiek County, Iowa, the average median home value is about $182,125 and the average median rent is about $620.
The most populous ZIP is 50112 (Grinnell) with about 11,776 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Poweshiek County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 50112 | Grinnell | Poweshiek County | IA | 11,776 | $64,707 | $198,100 |
| 52211 | Holiday Lake | Poweshiek County | IA | 2,671 | $71,635 | $161,300 |
| 50171 | Montezuma | Poweshiek County | IA | 2,445 | $55,944 | $188,700 |
| 50157 | Malcom | Poweshiek County | IA | 686 | $59,583 | $101,000 |
| 52222 | Deep River | Poweshiek County | IA | 643 | $65,000 | $113,100 |
| 50242 | Searsboro | Poweshiek County | IA | 394 | $70,833 | $233,300 |
| 52232 | Hartwick | Poweshiek County | IA | 335 | $95,313 | $234,800 |
| 52221 | Guernsey | Poweshiek County | IA | 328 | $84,250 | $226,700 |
Frequently asked questions
What are the demographics of Poweshiek County?
Poweshiek County, Iowa has a combined ZIP-area population of about 19,278 across 8 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Poweshiek County?
The average median household income across ZIP codes in Poweshiek County, Iowa is about $70,908, about 4% below the state ZIP average ($74,194), and about 6% below the U.S. median ($75,149). Average median home value is about $182,125. Among ZIPs with data, 52232 (Hartwick) is near the top ($95,313) and 50171 (Montezuma) is near the bottom ($55,944).
How many ZIP codes are in Poweshiek County?
Poweshiek County, Iowa includes 8 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Poweshiek County?
This page lists ZIP codes in Poweshiek County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.