ZIP codes
11
Washington County, KS Demographics & ZIP Codes
Washington County, Kansas demographics and median household income by ZIP code — 11 ZIP codes — population 5,811 — avg. income $66,459 — avg. home value $113,444. Compare income, housing, and ZIP-level data on US5.
Population
5,811
Median household income (avg.)
$66,459
88% of U.S. median
Average home value
$113,444
33% of U.S. median
Average rent
$400
34% of U.S. median
Washington County demographics
Washington County, Kansas covers 11 ZIP codes, with a combined ZIP-area population of about 5,811.
Median household income in Washington County
The average median household income across ZIP codes in Washington County, Kansas is about $66,459 — about 6% below the KS ZIP average ($70,475), and about 12% below the U.S. median ($75,149).
Among ZIPs with income data, 66962 (Palmer) is near the top at about $85,000, while 66933 (Barnes) is near the bottom at about $49,605.
Housing in Washington County
For housing in Washington County, Kansas, the average median home value is about $113,444 and the average median rent is about $400.
The most populous ZIP is 66968 (Washington) with about 1,435 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Washington County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 66968 | Washington | Washington County | KS | 1,435 | $56,731 | $111,600 |
| 66945 | Hanover | Washington County | KS | 987 | $65,341 | $113,700 |
| 66937 | Clifton | Washington County | KS | 919 | $65,694 | $103,600 |
| 66953 | Linn | Washington County | KS | 611 | $58,281 | $97,300 |
| 66943 | Greenleaf | Washington County | KS | 582 | $64,167 | $105,600 |
| 66944 | Haddam | Washington County | KS | 330 | $77,375 | $223,700 |
| 66933 | Barnes | Washington County | KS | 299 | $49,605 | $72,200 |
| 66958 | Morrowville | Washington County | KS | 272 | $75,938 | $43,300 |
| 66962 | Palmer | Washington County | KS | 223 | $85,000 | $150,000 |
| 66946 | Hollenberg | Washington County | KS | 113 | — | — |
| 66955 | Mahaska | Washington County | KS | 40 | — | — |
Frequently asked questions
What are the demographics of Washington County?
Washington County, Kansas has a combined ZIP-area population of about 5,811 across 11 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Washington County?
The average median household income across ZIP codes in Washington County, Kansas is about $66,459, about 6% below the state ZIP average ($70,475), and about 12% below the U.S. median ($75,149). Average median home value is about $113,444. Among ZIPs with data, 66962 (Palmer) is near the top ($85,000) and 66933 (Barnes) is near the bottom ($49,605).
How many ZIP codes are in Washington County?
Washington County, Kansas includes 11 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 County?
This page lists ZIP codes in Washington County, Kansas with population, median household income, and home value. Select a ZIP for a full demographics profile.