The total value of farms and ranches for sale in Summit County recently on Land.com was around $2 billion. This represents around 8,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Summit County. Summit County ranks third out of 29 counties in the Beehive State for the total number of acres of land currently advertised for sale. Park City featured the most land for sale. Based on its natural assets, tourism and recreation contribute significant revenue toward Summit County's overall GDP. Summit County is the 18th biggest county (1,880 square miles) in Utah. It's located in the Northeast Utah region of Utah.