A total of approximately 1,000 acres were listed for sale in Washington County, Wisconsin, recently, representing a total value of around $92 million in Washington County farmsand rural real estate for sale. Washington County ranks 23rd in the Badger State for the total number of acres of land currently advertised for sale. Of all farms, rural land, hunting land and other land for sale in Washington County, West Bend had the most land for sale. Manufacturing and related services are the largest economic sectors in Washington County. Washington County is Wisconsin's 68th largest county (435 square miles). It's located in the Southeast Wisconsin region of the state.