Of 16 counties in the Pine Tree State, Oxford County ranks seventh by size (2,175 square miles). Oxford County is in Northwest Maine. Oxford County, Maine, includes roughly 1,000 acres of riverfront homes and property for sale based on recent Land Network data. The combined market value of farms and rural land for sale here was roughly $100,000. Browse all waterfront property for sale in Oxford 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 Oxford County is house.