Of 99 counties in the state, Franklin County ranks 29th by size (582 square miles). Franklin County is in Central Iowa. There is nearly 1,000 acres of lakefront land and property for sale in Franklin County, Iowa, based on recent Land Network data. The combined market value of land for sale here is roughly $2 million. Browse all waterfront property for sale in Franklin 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 Franklin County is homesite.