A total of almost 1,000 acres were listed for sale in Summit County recently; the overall value of all Summit County farms, ranches, hunting land and other land for sale was almost $604 million. Summit County ranks 25th out of 64 counties in Colorado for the combined amount of land currently advertised for sale. Among cities in Summit County with farms, ranches, hunting land and other land for sale, Breckenridge featured the most land for sale. Based on its natural assets, Summit County's economy is dependent on tourism and recreation. Summit County is Colorado's 55th biggest county (619 square miles). It's located in the Northwest Colorado region of Colorado.