A total of nearly 1,000 acres were listed for sale in Jefferson County recently; the overall value of all Jefferson County farms, ranches, and rural real estate for sale was around $14 million. Jefferson County ranks 33rd in the Gem State for the total number of acres of land currently advertised for sale. Of all farms and ranches for sale in Jefferson County, Rigby featured the most land for sale. Its economy is defined as agricultural, with 776 farms recorded in the county during the most recent 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.