Arbon Valley is a census-designated place in Power County, Idaho, in the United States. As of the 2000 census, the CDP population was 627. It lies within the Fort Hall Indian Reservation, just west of the city of Pocatello. It is part of the Pocatello Metropolitan Statistical Area. Arbon Valley apartments for rent comparison page shows most up to date rent information on Arbon Valley apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.