Washington County, Iowa

Washington County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 21,704. The county seat is Washington. Washington County is included in the Iowa, IA Metropolitan Statistical Area.

Washington County, Iowa

Washington County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 21,704. The county seat is Washington. Washington County is included in the Iowa, IA Metropolitan Statistical Area.