Of 72 counties in the Badger State, Oneida County ranks 12th in terms of size (1,236 square miles). Oneida County is in North Central Wisconsin. Wisconsin's Oneida County includes nearly 1,000 acres of beachfront homes and property for sale based on recent Land Network data. The combined market value of land for sale here was around $5 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 house.