Johnson 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
Overland Park1196,874197,734-0.11%2,61775.2City
Olathe2149,419141,5861.33%2,39362.5City
Shawnee370,07467,4460.95%1,66942.0City
Lenexa458,86557,5480.56%1,72834.1City
Leawood534,01033,8900.09%2,25115.1City
Gardner626,03123,4172.57%2,13112.2City
Prairie Village722,87822,966-0.1%3,6836.2City
Merriam810,79211,123-0.76%2,5004.3City
Spring Hill910,2168,1065.44%1,0939.3City
Mission1010,0369,9480.22%3,7622.7City
De Soto116,6686,1501.97%59211.3City
Roeland Park126,6606,866-0.78%4,1111.6City
Fairway134,1544,169-0.1%3,6791.1City
Mission Hills143,5033,589-0.62%1,7202.0City
Westwood151,7121,748-0.52%4,1650.4City
Edgerton161,7051,755-0.76%2008.5City
Westwood Hills17393401-0.51%6,1410.1City
Mission Woods18195201-1.01%2,1910.1City

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 Johnson County, Kansas?

Overland Park is the largest city in Johnson County.

What is the smallest city in Johnson County, Kansas?

Mission Woods is the smallest city in Johnson County.

How many cities are in Johnson County?

There are 18 cities in Johnson County, Kansas.

Frequently Asked Questions