A combined 1,000 acres were listed for sale in Piatt County, Illinois, recently; the value of all Piatt County farms and rural land for sale was nearly $8 million. Piatt County ranks 72nd in the Prairie State for the total acreage of land currently advertised for sale. Of all locations in Piatt County with farms, hunting land and other rural land and acreage for sale, Mansfield had the most land for sale. Its economy is defined as agricultural, with 426 farms recorded in the county during the most recent U.S. Census. Farming activities in Piatt County generate annual revenues of $18 million, most of which is from crops. Piatt County is the 67th biggest county (439 square miles) in Illinois. It's located in the Central Illinois region of the state.