Of 102 counties in the Prairie State, Perry County is 63rd in terms of its size (446 square miles). Perry County is in Southern Illinois. The total value of roughly 1,000 acres of lakefront property recently listed for sale in Illinois's Perry County was almost $300,000. Browse all waterfront property for sale in Perry 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 Perry County is undeveloped land.