ZIP codes
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Harper, IA Demographics & ZIP Codes
Harper, Iowa demographics and median household income by ZIP code (in Keokuk County) — 1 ZIP codes — population 497 — median income $69,545 — avg. home value $228,700. Compare income, housing, and population across ZIP codes on US5.
Population
497
Median household income (avg.)
$69,545
93% of U.S. median
Average home value
$228,700
66% of U.S. median
Average rent
$430
37% of U.S. median
Median age (avg.)
39.5
Harper demographics
Harper, Iowa covers 1 ZIP code primarily in Keokuk County, with a combined ZIP-area population of about 497.
Across ZIP codes with age data, the average median age is about 39.5 years.
Median household income in Harper
The average median household income across ZIP codes in Harper, Iowa is about $69,545 — about 6% below the IA ZIP average ($74,194), and about 7% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $69,545 in 52231.
Housing in Harper
For housing in Harper, Iowa, the average median home value is about $228,700 and the average median rent is about $430.
The most populous ZIP in this set is 52231 (about 497 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Harper
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 52231 | Harper | Keokuk County | IA | 497 | $69,545 | $228,700 |
Frequently asked questions
What are the demographics of Harper?
Harper, Iowa has a combined ZIP-area population of about 497 across 1 ZIP codes (primarily Keokuk County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Harper?
The average median household income across ZIP codes in Harper, Iowa is about $69,545, about 6% below the state ZIP average ($74,194), and about 7% below the U.S. median ($75,149). Average median home value is about $228,700.
How many ZIP codes are in Harper?
Harper, Iowa includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Harper?
This page lists ZIP codes in Harper, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.