Washington County is in Northeast Colorado. Of the 64 counties in the Centennial State, 2,523-square-mile Washington County ranks 12th by size. Recent listings of farms for sale in Washington County, Colorado, totals approximately 16,000 acres and a combined market value of approximately $20 million. The most common type of land for sale by combined acreage in Washington County is farms. The average price of farms for sale in Washington County was $1 million. The economy here is principally agricultural. Farms for sale in Washington County hold livestock including cattle, horses, sheep, goats and pig. Browse all Colorado farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or lifestyle needs.