Of 115 counties in the Gateway State, Gentry County is 89th in terms of its size (491 square miles). Gentry County is in Northwest Missouri. There is nearly 1,000 acres of riverfront homes and property for sale in Gentry County, Missouri, based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here is nearly $1 million. Browse all waterfront property for sale in Gentry 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 Gentry County is farms.