The total value of land and rural real estate for sale in Jefferson County recently on Land.com was around $19 million. This represents almost 1,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Jefferson County. Jefferson County ranks 41st in the state for the total acreage of land currently advertised for sale. Of all ranches, farms, hunting land and other rural land and acreage for sale in Jefferson County, 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 Idaho.