Of 102 counties in the Prairie State, Perry County ranks 63rd in terms of size (446 square miles). Perry County is in Southern Illinois. Illinois's Perry County has nearly 1,000 acres of lakefront property for sale based on recent Land Network data. The combined market value of farmsand rural real estate for sale here 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 residential property.