Johnson County, IA

Johnson County
Population: 111,006
Population Density: 180.7 per square mile

Water Area Percentage: 1.42% (8.87 square miles)
Land Area Percentage: 98.58% (614.48 square miles)
Total Area: 623.35 square miles
Housing Units: 45,831 per square mile

County Links

Lakes In Johnson County
• Coralville Reservoir

Cities In Johnson County
Amana
Cedar Rapids
Coralville
Ely
Fairfax
Hills
Homestead
Iowa City
Kalona
Lisbon
Lone Tree
Mount Vernon
Nichols
North Liberty
Oakdale
Oxford
Parnell
Riverside
Solon
Swisher
Tiffin
Wellman
West Branch

Airports
BLACKBERRY RIDGE
GREEN CASTLE
IOWA CITY MUNI
PICAYUNE
UNIVERSITY OF IOWA HOSPITALS & CLINIC
UNIVERSITY OF IOWA HOSPITALS & CLINIC NO2