Welcome to Equibase.com, your official source for horse racing results, mobile racing data, statistics as well as all other horse racing and thoroughbred racing information. Find sold homes and property information for off-market properties on So Hwy in ID, 83342. View information on local real estate trends, recently sold homes, property records, comparable homes, and house values. Franklin County Idaho Government - Departments, Courts, Taxes, Driver & Vehicle Licenses, Sheriff, Zoning, Jobs, etc. The county's highest point is a mountain ridge near the NW corner, at 9,180' (2798m) ASL. The county has a total area of 6,729 square miles (17,430 km 2), of which 5,746 square miles (14,880 km 2) is land and 984 square miles (2,550 km 2) (15%) is water. It is the fourth-largest county in Utah by area.