Washington County is in Northeast Colorado. Of the 64 counties in the state, 2 million-acre Washington County ranks 12th by size. Recent Land Network data includes 5,000 acres of undeveloped land for sale in Colorado's Washington County, which is valued at a combined $5 million. The average price of undeveloped acreage for sale in Washington County was $3 million. The county has a rural, farm-based economy. Some suggested uses for undeveloped land currently for sale in Washington County include for hunting/fishing, commercial, and residential single use. Some common wildlife species to be found on undeveloped land for sale in Washington County include elk, mule deer, bear, turkey and antelope. Current commercial applications for commercial property for sale in Washington County include for hunting/fishing, commercial and residential single use. Browse all Colorado undeveloped land for sale on the Land Network to find your next commercial property or land investment.