Ozaukee County is in Southeast Wisconsin. Of the 72 counties in the Cheese State, Ozaukee County ranks 17th in terms of size (1,116 square miles). Ozaukee County, Wisconsin, has about 1,000 acres of residential land and property for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was almost $40 million. The average price of residential land for sale in Ozaukee County was $736,724. Browse all residential land and rural property for sale in Wisconsin to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.