Johnson County, Arkansas 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
Clarksville19,6799,3630.82%53118.2City
Lamar21,7681,7160.74%3834.6City
Coal Hill3810812-0.12%2892.8City
Knoxville46646540.3%2093.2Town
Hartman55165150%3271.6City
Hagarville67624-5%184.1CDP
Oark72204.76%580.4CDP

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, Arkansas?

Clarksville is the largest city in Johnson County.

What is the smallest city in Johnson County, Arkansas?

Oark is the smallest city in Johnson County.

How many cities are in Johnson County?

There are 7 cities in Johnson County, Arkansas.

Frequently Asked Questions