Washington County, Kansas
Washington County, Kansas · ZIP 66412, 66933, 66937
- Census data · ACS 2019-2023
- 5,572 (2024 estimate)Population
- 2,371Households
- $62,452Median household income
- $106,100Median home value
- 37Towns with a page
- 13ZIP codes
Washington County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 6,483 |
| 2010 | 5,799 |
| 2020 | 5,530 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 20, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 20, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 20, retrieved November 14, 2026.
Median household income $62,452 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 20, retrieved November 14, 2026.
- Owner occupied
- 1,852 units
- Renter occupied
- 519 units
- Vacancy rate
- 13.2%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 20, retrieved November 14, 2026.
1,372 employees in 199 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 20, retrieved November 14, 2026.
| Measure | Washington County | Kansas |
|---|---|---|
| Population | 5,519 | 2,937,569 |
| Median household income | $62,452 | $72,639 |
| Median age | 43.9 | 37.2 |
| Median home value | $106,100 | $203,400 |
| Bachelor’s degree or higher | 23.3% | 35.2% |
| Foreign-born residents | 3.0% | 7.2% |
| Owner-occupied homes | 78.1% | 66.9% |
| Mean commute to work | 20.5 minutes | 19.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 20, retrieved November 14, 2026.
Townships, towns and villages in Washington County37 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Washington | City | 1,075 | 0.97 sq mi |
| Hanover Township | Township | 943 | 35.7 sq mi |
| Hanover | City | 696 | 0.60 sq mi |
| Linn Township | Township | 517 | 35.9 sq mi |
| Clifton | City | 456 | 0.41 sq mi |
| Greenleaf Township | Township | 438 | 35.8 sq mi |
| Linn | City | 389 | 0.34 sq mi |
| Clifton Township | Township | 373 | 36.1 sq mi |
| Greenleaf | City | 351 | 0.45 sq mi |
| Sherman Township | Township | 264 | 35.9 sq mi |
| Barnes Township | Township | 224 | 35.9 sq mi |
| Mill Creek Township | Township | 182 | 36.1 sq mi |
| Farmington Township | Township | 174 | 36.1 sq mi |
| Washington Township | Township | 171 | 34.9 sq mi |
| Haddam Township | Township | 164 | 35.8 sq mi |
| Barnes | City | 163 | 0.17 sq mi |
| Palmer | City | 126 | 0.31 sq mi |
| Morrowville | City | 116 | 0.14 sq mi |
| Strawberry Township | Township | 110 | 36.1 sq mi |
| Haddam | City | 108 | 0.34 sq mi |
| Logan Township | Township | 106 | 35.4 sq mi |
| Sheridan Township | Township | 104 | 35.9 sq mi |
| Independence Township | Township | 96 | 35.6 sq mi |
| Franklin Township | Township | 84 | 35.4 sq mi |
| Little Blue Township | Township | 76 | 35.5 sq mi |
| Brantford Township | Township | 74 | 35.8 sq mi |
| Charleston Township | Township | 65 | 35.5 sq mi |
| Coleman Township | Township | 62 | 36.1 sq mi |
| Union Township | Township | 61 | 35.7 sq mi |
| Kimeo Township | Township | 50 | 35.9 sq mi |
| Lincoln Township | Township | 47 | 35.9 sq mi |
| Lowe Township | Township | 47 | 35.4 sq mi |
| Grant Township | Township | 46 | 35.9 sq mi |
| Mahaska | City | 44 | 0.22 sq mi |
| Vining | City | 39 | 0.21 sq mi |
| Highland Township | Township | 19 | 35.5 sq mi |
| Hollenberg | City | 12 | 0.07 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 20 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Washington County
No job is posted in Washington County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Washington County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Clay CountyPopulation 7,969 (2024 estimate)
- Cloud CountyPopulation 8,723 (2024 estimate)
- Gage CountyPopulation 21,687 (2024 estimate)
- Jefferson CountyPopulation 7,136 (2024 estimate)
- Marshall CountyPopulation 9,950 (2024 estimate)
- Republic CountyPopulation 4,613 (2024 estimate)
- Riley CountyPopulation 72,557 (2024 estimate)
- Thayer CountyPopulation 4,870 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 20, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 31, retrieved November 14, 2026.