Hancock County is in Western Illinois. Of the 102 counties in the Prairie State, Hancock County ranks 17th in terms of size (521,216 acres). There is around 1,000 acres of residential land and property for sale in Illinois's Hancock County based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here is about $6 million. The average price of residential land for sale in Hancock County was $279,745. Browse all residential land and rural property for sale in Illinois to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.