Of 64 counties in the Centennial State, Arapahoe County ranks 48th by size (805 square miles). Arapahoe County is in Front Range Colorado. The total value of roughly 1,000 acres of recreational land recently listed for sale in Arapahoe County, Colorado, was nearly $700,000. Browse all recreational property for sale in Arapahoe County to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development. The most common type of land for sale by combined acreage in Arapahoe County is residential property.