Oneida County is in North Central Wisconsin. Of the 72 counties in the state, 1,236-square-mile Oneida County ranks 12th by size. Recent listings of residential land for sale in Wisconsin's Oneida County totals approximately 1,000 acres and a combined market value of about $114 million. The most common type of land for sale by combined acreage in Oneida County is house. The average price of residential acreage for sale in Oneida County was $756,793. 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.