A combined 2,000 acres were listed for sale in Idaho's Jerome County recently; the overall value of all Jerome County farms and ranches for sale was nearly $91 million. Jerome County ranks 23rd in the Gem State for the total acreage of land currently advertised for sale. Jerome featured the most land for sale. Jerome County has a large agricultural economy, with 560 farms recorded in the county during the latest U.S. Census. Farming activities in Jerome County generate annual revenues of $8 million, the majority of which comes from livestock products. Jerome County is the 39th largest county (602 square miles) in Idaho. It's located in the South Central Idaho region of Idaho.