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Walnut, IA Demographics & ZIP Codes
Walnut, Iowa demographics and median household income by ZIP code (in Pottawattamie County) — 1 ZIP codes — population 1,637 — median income $67,928 — avg. home value $112,700. Compare income, housing, and population across ZIP codes on US5.
Population
1,637
Median household income (avg.)
$67,928
90% of U.S. median
Average home value
$112,700
32% of U.S. median
Average rent
$545
47% of U.S. median
Median age (avg.)
64.2
Walnut demographics
Walnut, Iowa covers 1 ZIP code primarily in Pottawattamie County, with a combined ZIP-area population of about 1,637.
Across ZIP codes with age data, the average median age is about 64.2 years.
Median household income in Walnut
The average median household income across ZIP codes in Walnut, Iowa is about $67,928 — about 8% below the IA ZIP average ($74,194), and about 10% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $67,928 in 51577.
Housing in Walnut
For housing in Walnut, Iowa, the average median home value is about $112,700 and the average median rent is about $545.
The most populous ZIP in this set is 51577 (about 1,637 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Walnut
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 51577 | Walnut | Pottawattamie County | IA | 1,637 | $67,928 | $112,700 |
Frequently asked questions
What are the demographics of Walnut?
Walnut, Iowa has a combined ZIP-area population of about 1,637 across 1 ZIP codes (primarily Pottawattamie County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Walnut?
The average median household income across ZIP codes in Walnut, Iowa is about $67,928, about 8% below the state ZIP average ($74,194), and about 10% below the U.S. median ($75,149). Average median home value is about $112,700.
How many ZIP codes are in Walnut?
Walnut, 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 Walnut?
This page lists ZIP codes in Walnut, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.