Horseshoe Bend is a city in the southwestern part of the U.S. state of Idaho. It is the largest city in rural Boise County, with a population of 770 at the 2000 census. The elevation of the town is 2604 feet above sea level and is named for its location at the horseshoe-shaped U-turn of the Payette River, whose flow direction changes from south to north before heading west to the Black Canyon Reservoir. Horseshoe Bend apartments for rent comparison page shows most up to date rent information on Horseshoe Bend apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.