Of 102 counties in the Land of Lincoln, Henry County is 16th in terms of its size (825 square miles). Henry County is in Western Illinois. There is around 1,000 acres of lakefront homes and property for sale in Henry County, Illinois, based on recent Land Network data. The combined market value of land and rural real estate for sale here is almost $400,000. Browse all waterfront property for sale in Henry 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 Henry County is residential property.