Of 29 counties in the Beehive State, Summit County ranks 18th in terms of size (1,880 square miles). Summit County is in Northeast Utah. Recent listings of riverfront homes and property for sale in Utah's Summit County totals approximately 1,000 acres and a combined market value of roughly $22 million. The most common type of land for sale by combined acreage in Summit County is house. Browse all waterfront property for sale in Summit County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Summit County is house.