A total of approximately 4,000 acres were listed for sale in Idaho's Owyhee County recently, representing a combined almost $43 million in Owyhee County farms, ranches, hunting land and other land for sale. Owyhee County ranks 33rd in the Gem State for the combined amount of land currently advertised for sale. Homedale had the most land for sale. Owyhee County has a large agricultural economy, with 578 farms recorded in the county during the latest U.S. Census. Farming activities in Owyhee County generate annual revenues of $7 million, the majority of which comes from livestock products. Owyhee County is one of the ten largest counties in Idaho (7,696 square miles). It's located in the Southwestern Idaho region of the state.