The total value of land and rural real estate for sale in Illinois's Lawrence County recently on Land.com was around $3 million. This represents approximately 1,000 acres of land for sale in Lawrence County. Lawrence County ranks 78th out of 102 counties in the state for the total acreage of land currently advertised for sale. Among cities in Lawrence County with land and rural real estate for sale, Lawrenceville featured the most land for sale. Economically speaking, Lawrence County's is largely dependent on mining and mineral extraction-related businesses and services. Lawrence County is Illinois's 82nd biggest county (374 square miles). It's located in the Southern Illinois region of the state.