ZIP codes
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Washington, IA Demographics & ZIP Codes
Washington, Iowa demographics and median household income by ZIP code (in Washington County) — 1 ZIP codes — population 9,072 — median income $63,232 — avg. home value $155,700. Compare income, housing, and population across ZIP codes on US5.
Population
9,072
Median household income (avg.)
$63,232
84% of U.S. median
Average home value
$155,700
45% of U.S. median
Average rent
$637
55% of U.S. median
Median age (avg.)
39.0
Washington demographics
Washington, Iowa covers 1 ZIP code primarily in Washington County, with a combined ZIP-area population of about 9,072.
Across ZIP codes with age data, the average median age is about 39.0 years.
Median household income in Washington
The average median household income across ZIP codes in Washington, Iowa is about $63,232 — about 15% below the IA ZIP average ($74,194), and about 16% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $63,232 in 52353.
Housing in Washington
For housing in Washington, Iowa, the average median home value is about $155,700 and the average median rent is about $637.
The most populous ZIP in this set is 52353 (about 9,072 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Washington
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 52353 | Washington | Washington County | IA | 9,072 | $63,232 | $155,700 |
Frequently asked questions
What are the demographics of Washington?
Washington, Iowa has a combined ZIP-area population of about 9,072 across 1 ZIP codes (primarily Washington County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Washington?
The average median household income across ZIP codes in Washington, Iowa is about $63,232, about 15% below the state ZIP average ($74,194), and about 16% below the U.S. median ($75,149). Average median home value is about $155,700.
How many ZIP codes are in Washington?
Washington, 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 Washington?
This page lists ZIP codes in Washington, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.