Of 102 counties in the Inland Empire, Jasper County ranks 57th in terms of size (498 square miles). Jasper County is in Central Illinois. Jasper County, Illinois, includes roughly 1,000 acres of lakefront homes and property for sale based on recent Land Network data. The combined market value of land for sale here was almost $400,000. Browse all waterfront property for sale in Jasper 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 Jasper County is residential property.