Of 115 counties in the state, Dallas County is 70th in terms of its size (542 square miles). Dallas County is in Central Missouri. The total value of almost 1,000 acres of riverfront property recently listed for sale in Dallas County, Missouri, was roughly $200,000. Browse all waterfront property for sale in Dallas 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 Dallas County is house.