Of 99 counties in the Wrestling State, Franklin County is 29th in terms of its size (582 square miles). Franklin County is in Central Iowa. Recent Land Network data totals about 1,000 acres of lakefront homes and property for sale in Iowa's Franklin County, which is valued at a combined $1 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.