Of 64 counties in the Centennial State, Kit Carson County is 18th in terms of its size (2,161 square miles). Kit Carson County is in Northeast Colorado. A recent survey of Land Network data shows about 1,000 acres of undeveloped land for sale in Colorado's Kit Carson County, which is valued at a combined $552,036. Browse all Kit Carson County undeveloped land for sale on the Land Network to find your next commercial property or land investment. The most common type of land for sale by combined acreage in Kit Carson County is farms.