There was a total of $2 billion of ranches, farms, hunting land and other rural land and acreage for sale in Summit County, Utah, recently on Land.com. The total acreage of all Summit County land and rural real estate for sale was almost 4,000 acres. Summit County ranks fourth out of 29 counties in Utah for the total acreage of land currently advertised for sale. Among cities in Summit County with ranches, farms, hunting land and other rural land and acreage for sale, Park City featured the most land for sale. Based on its natural assets, Summit County's economy is dependent on tourism and recreation. Summit County is the 18th biggest county (1,880 square miles) in Utah. It's located in the Northeast Utah region of the state.