There are 31 cities in Johnson County, Iowa.
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 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
---|---|---|---|---|---|---|---|
Cedar Rapids | 1 | 135,358 | 137,758 | -0.44% | 1,825 | 74.2 | City |
Iowa City | 2 | 75,932 | 74,916 | 0.34% | 2,947 | 25.8 | City |
Coralville | 3 | 24,017 | 22,333 | 1.78% | 1,896 | 12.7 | City |
North Liberty | 4 | 21,626 | 20,500 | 1.32% | 2,270 | 9.5 | City |
Tiffin | 5 | 6,893 | 4,620 | 8.98% | 1,614 | 4.3 | City |
Mount Vernon | 6 | 4,555 | 4,542 | 0.07% | 1,303 | 3.5 | City |
West Liberty | 7 | 3,687 | 3,851 | -1.1% | 2,087 | 1.8 | City |
Solon | 8 | 3,229 | 3,039 | 1.48% | 2,021 | 1.6 | City |
Fairfax | 9 | 2,921 | 2,853 | 0.58% | 869 | 3.4 | City |
West Branch | 10 | 2,835 | 2,510 | 2.94% | 1,103 | 2.6 | City |
Kalona | 11 | 2,772 | 2,638 | 1.21% | 1,286 | 2.2 | City |
Ely | 12 | 2,335 | 2,333 | 0% | 1,385 | 1.7 | City |
Lisbon | 13 | 2,200 | 2,232 | -0.36% | 1,034 | 2.1 | City |
Wellman | 14 | 1,513 | 1,523 | -0.2% | 1,411 | 1.1 | City |
Lone Tree | 15 | 1,331 | 1,350 | -0.37% | 1,247 | 1.1 | City |
University Heights | 16 | 1,175 | 1,223 | -1.01% | 4,519 | 0.3 | City |
Riverside | 17 | 1,041 | 1,060 | -0.48% | 564 | 1.8 | City |
Hills | 18 | 924 | 866 | 1.54% | 1,124 | 0.8 | City |
Swisher | 19 | 900 | 916 | -0.44% | 964 | 0.9 | City |
Shueyville | 20 | 720 | 732 | -0.41% | 386 | 1.9 | City |
Oxford | 21 | 708 | 716 | -0.28% | 765 | 0.9 | City |
Middle Amana | 22 | 578 | 783 | 0% | 595 | 1.0 | CDP |
Amana | 23 | 575 | 472 | 1.59% | 580 | 1.0 | CDP |
Nichols | 24 | 324 | 338 | -1.22% | 1,421 | 0.2 | City |
Parnell | 25 | 187 | 193 | -1.06% | 1,056 | 0.2 | City |
South Amana | 26 | 150 | 111 | 0% | 108 | 1.4 | CDP |
Downey | 27 | 94 | 87 | 6.82% | 139 | 0.7 | CDP |
High Amana | 28 | 88 | 73 | -2.22% | 230 | 0.4 | CDP |
West Amana | 29 | 64 | 122 | -7.25% | 235 | 0.3 | CDP |
East Amana | 30 | 41 | 38 | 7.9% | 110 | 0.4 | CDP |
Frytown | 31 | 13 | 47 | -45.83% | 16 | 0.8 | CDP |
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.
Cedar Rapids is the largest city in Johnson County.
Frytown is the smallest city in Johnson County.
There are 31 cities in Johnson County, Iowa.