A combined approximately 3,000 acres were listed for sale in Adams County recently; the value of all Adams County farms, ranches, hunting land and other land for sale was approximately $49 million. Adams County ranks 36th out of 39 counties in Washington for the combined amount of land currently advertised for sale. Of all land and rural real estate for sale in Adams County, Othello had the most land for sale. Agriculture and farming drives the Adams County economy, with 713 farms recorded in the county during the U.S. Census in 2012. Farming activities in Adams County generate annual revenues of $24 million, most of which is from crops. Adams County is the 17th biggest county (1,929 square miles) in Washington. It's located in the Eastern Washington region of the state.