Mercer County, Illinois Land Market Insights and Pricing

Land for sale in Mercer County, Illinois, recently totaled around $2 million and almost 1,000 acres. Mercer County ranks 81st out of 102 counties in the state for the total acreage of land currently advertised for sale. Of all land and rural real estate for sale in Mercer County, Aledo had the most land for sale. Mercer County is Illinois's 44th biggest county (568 square miles). It's located in the Western Illinois region of Illinois.