Lyon County, Iowa Basics:
Lyon County Iowa - Government Site
Population: 11,772
Area: 588 square miles
County seat: Rock Rapids
Area code(s) in use: 712
Time zone: CST
High school graduate or higher: 88.5%
Bachelor's degree or higher: 16.3%
Median household income: $49,727
Persons in poverty: 9.3%
Home ownership rate: 81.3%
Mean travel time to work: 18.7 minutes
Adjacent counties:
Lincoln (SD) Minnehaha (SD) Nobles (MN) O'Brien Osceola Rock (MN) Sioux