Land for sale in Colorado's Washington County recently totaled almost $13 million and around 9,000 acres. Washington County ranks 51st in Colorado for the total acreage of land currently advertised for sale. Of all locations in Washington County with farms, ranches, and rural real estate for sale, Akron featured the most land for sale. Washington County has a large agricultural economy, with 824 farms recorded in the county during the latest U.S. Census. Farming activities in Washington County generate annual revenues of $13 million, the majority of which comes from livestock products. Washington County is Colorado's 12th biggest county (2,523 square miles). It's located in the Northeast Colorado region of Colorado.