O'Brien County, Iowa Basics:
O'Brien County Iowa - Government Site
Population: 14,185
Area: 573 square miles
County seat: Primghar
Area code(s) in use: 712
Time zone: CST
High school graduate or higher: 90.7%
Bachelor's degree or higher: 19.6%
Median household income: $45,194
Persons in poverty: 11.2%
Home ownership rate: 76.1%
Mean travel time to work: 16.6 minutes
Adjacent counties:
Buena Vista Cherokee Clay Dickinson Lyon Osceola Plymouth Sioux