Of 102 counties in the state, Henry County ranks 16th in terms of size (825 square miles). Henry County is in Western Illinois. Recent listings of lakefront property for sale in Illinois's Henry County totals almost 1,000 acres and a combined market value of around $300,000. The most common type of land for sale by combined acreage in Henry County is residential property. 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.