A total of almost 1,000 acres were listed for sale in Jefferson County, Idaho, recently; the overall value of all Jefferson County land and rural real estate for sale was almost $15 million. Jefferson County ranks 41st out of 44 counties in the Gem State for the total acreage of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in Jefferson County, Rigby had 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 the 28th biggest county (1,105 square miles) in Idaho. It's located in the Eastern Idaho region of Idaho.