Clayton County, Iowa Basics:
Clayton County Iowa - Government Site
Population: 17,911
Area: 779 square miles
County seat: Elkader
Area code(s) in use: 563
Time zone: CST
High school graduate or higher: 91.4%
Bachelor's degree or higher: 15.4%
Median household income: $46,617
Persons in poverty: 12.9%
Home ownership rate: 79.1%
Mean travel time to work: 21.6 minutes
Adjacent counties:
Allamakee Buchanan Crawford (WI) Delaware Dubuque Fayette Grant (WI) Winneshiek