Of 72 counties in the state, Oneida County ranks 12th by size (1,236 square miles). Oneida County is in North Central Wisconsin. There is around 1,000 acres of riverfront land for sale in Wisconsin's Oneida County based on recent Land Network data. The combined market value of farms and rural land for sale here is $6 million. Browse all waterfront property for sale in Oneida County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Oneida County is undeveloped land.