Washington County, Kansas Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Washington11,0621,072-0.28%1,0931.0City
Hanover2687691-0.14%1,1470.6City
Clifton3450454-0.22%1,1030.4City
Linn4383387-0.26%1,1300.3City
Greenleaf5346349-0.29%7650.5City
Barnes61631630%9590.2City
Palmer71241240%4010.3City
Morrowville8113116-0.88%7900.1City
Haddam9107110-0.93%3120.3City
Mahaska1043430%1930.2City
Hollenberg1113130%1780.1City

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Washington County, Kansas?

Washington is the largest city in Washington County.

What is the smallest city in Washington County, Kansas?

Hollenberg is the smallest city in Washington County.

How many cities are in Washington County?

There are 11 cities in Washington County, Kansas.

Frequently Asked Questions