Louisa County, IA Demographics & ZIP Codes
Louisa County, Iowa demographics and median household income by ZIP code — 6 ZIP codes — population 9,337 — avg. income $75,430 — avg. home value $122,567. Compare income, housing, and ZIP-level data on US5.
Louisa County demographics
Louisa County, Iowa covers 6 ZIP codes, with a combined ZIP-area population of about 9,337.
Median household income in Louisa County
The average median household income across ZIP codes in Louisa County, Iowa is about $75,430 — about even with the IA ZIP average ($74,194), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 52738 (Columbus Junction) is near the top at about $83,953, while 52752 (Grandview) is near the bottom at about $52,250.
Housing in Louisa County
For housing in Louisa County, Iowa, the average median home value is about $122,567 and the average median rent is about $579.
The most populous ZIP is 52738 (Columbus Junction) with about 3,389 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Louisa County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 52738 | Columbus Junction | Louisa County | IA | 3,389 | $83,953 | $135,900 |
| 52653 | Wapello | Louisa County | IA | 3,203 | $80,990 | $152,400 |
| 52640 | Morning Sun | Louisa County | IA | 1,201 | $70,000 | $126,000 |
| 52739 | Conesville | Louisa County | IA | 864 | $82,885 | $100,000 |
| 52752 | Grandview | Louisa County | IA | 374 | $52,250 | $116,700 |
| 52737 | Columbus City | Louisa County | IA | 306 | $82,500 | $104,400 |
Frequently asked questions
What are the demographics of Louisa County?
Louisa County, Iowa has a combined ZIP-area population of about 9,337 across 6 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Louisa County?
The average median household income across ZIP codes in Louisa County, Iowa is about $75,430, roughly in line with the state ZIP average ($74,194), and near the U.S. median ($75,149). Average median home value is about $122,567. Among ZIPs with data, 52738 (Columbus Junction) is near the top ($83,953) and 52752 (Grandview) is near the bottom ($52,250).
How many ZIP codes are in Louisa County?
Louisa County, Iowa includes 6 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Louisa County?
This page lists ZIP codes in Louisa County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.