15 ZIP Code Tabulation Areas in Washington County, Kansas. The population-weighted median household income is about $65,264, the median home value about $114,140, and 81.3% of occupied homes are owner-occupied.
- 15
- ZIP codes
- 8.7K
- Population
- 53
- Data points
Washington County at a glance
- $65,264
- Median household income
- $114,140
- Median home value
- 41.9
- Median age
- 81.3%
- Owner-occupied
- 4,215
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Washington County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 66412 | Bremen | 644 | 88.7% | $86,638 |
| 2 | 66955 | Mahaska | 47 | 100% | $85,500 |
| 3 | 66958 | Morrowville | 198 | 81.2% | $77,750 |
| 4 | 66944 | Haddam | 304 | 96.8% | $75,625 |
| 5 | 66962 | Palmer | 302 | 78.9% | $74,583 |
Top 5 Washington County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 66968 | Washington | 1,454 | 76% | $59,438 |
| 2 | 66938 | Clyde | 1,191 | 86.8% | $55,284 |
| 3 | 66945 | Hanover | 1,063 | 87% | $69,688 |
| 4 | 66548 | Waterville | 975 | 79.8% | $70,568 |
| 5 | 66937 | Clifton | 691 | 85.2% | $63,456 |
Top 5 Washington County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 66968 | Washington | 1,454 | 76% | $59,438 | $32.5M |
| 2 | 66945 | Hanover | 1,063 | 87% | $69,688 | $26.5M |
| 3 | 66938 | Clyde | 1,191 | 86.8% | $55,284 | $25.1M |
| 4 | 66548 | Waterville | 975 | 79.8% | $70,568 | $25.1M |
| 5 | 66937 | Clifton | 691 | 85.2% | $63,456 | $17.1M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 66412 (Bremen) at 13 people/sq mi. Least dense: 66955 (Mahaska) at 1 people/sq mi.
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