O'Brien County, IA

O'Brien County
Population: 15,102
Population Density: 26.4 per square mile

Water Area Percentage: 0.03% (0.17 square miles)
Land Area Percentage: 99.97% (573.08 square miles)
Total Area: 573.25 square miles
Housing Units: 6,509 per square mile

County Links

Cities In O'Brien County
Archer
Ashton
Calumet
Cleghorn
Granville
Hartley
Hospers
Larrabee
Marcus
Melvin
Paullina
Peterson
Primghar
Sanborn
Sheldon
Sutherland