Boulder County is in Front Range Colorado. Of the 64 counties in the Mile High State, Boulder County ranks 51st in terms of size (740 square miles). There is approximately 1,000 acres of undeveloped land for sale in Boulder County, Colorado, based on recent Land Network data. The combined market value of land and rural real estate for sale here is around $46 million. The average price of undeveloped acreage for sale in Boulder County was $702,913. Some suggested uses for undeveloped land currently for sale in Boulder County include for hunting/fishing, commercial, and residential single use. Some common wildlife species to be found on undeveloped land for sale in Boulder County include elk, mule deer, bear, turkey and antelope. Current commercial applications for commercial property for sale in Boulder County include for hunting/fishing, commercial and residential single use. Browse all Colorado undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.