There was a combined almost $3 million of land and rural real estate for sale in Washington County recently on Land.com. The total of all Washington County farms, ranches, hunting land and other land for sale was nearly 1,000 acres. Washington County ranks 100th in Kansas for the total number of acres of land currently advertised for sale. Among cities in Washington County with ranches, farms, hunting land and other rural land and acreage for sale, Washington had the most land for sale. Its economy is defined as agricultural, with 732 farms recorded in the county during the most recent U.S. Census. Farming activities in Washington County generate annual revenues of $10 million, most of which is from crops. Washington County is the 30th largest county (898 square miles) in Kansas. It's located in the Tallgrass Prairie Kansas region of Kansas.