A total of nearly 1,000 acres were listed for sale in Washington County, Wisconsin, recently, representing a total value of $104 million in Washington County land for sale. Washington County ranks 28th out of 72 counties in the Cheese State for the combined amount of land currently advertised for sale. Of all land and rural real estate for sale in Washington County, West Bend featured the most land for sale. From an economic perspective, manufacturing and related services are the main 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.