A total of approximately 1,000 acres were listed for sale in Ozaukee County recently, representing a total value of nearly $47 million in Ozaukee County land for sale. Ozaukee County ranks 51st in the Badger State for the total number of acres of land currently advertised for sale. Of all locations in Ozaukee County with farms and rural real estate for sale, Grafton featured the most land for sale. Manufacturing and related services are the largest economic sectors in Ozaukee County. Ozaukee County is Wisconsin's 17th largest county (1,116 square miles). It's located in the Southeast Wisconsin region of Wisconsin.