A total of nearly 1,000 acres were listed for sale in Idaho's Jefferson County recently, representing a total value of around $14 million in Jefferson County farms, ranches, hunting land and other land for sale. Jefferson County ranks 33rd in Idaho for the total number of acres of land currently advertised for sale. Among cities in Jefferson County with land for sale, Rigby featured the most land for sale. Jefferson County has a large agricultural economy, with 776 farms recorded in the county during the latest U.S. Census. Farming activities in Jefferson County generate annual revenues of $5 million, most of which is from crops. Jefferson County is Idaho's 28th largest county (1,105 square miles). It's located in the Eastern Idaho region of the state.