I enjoyed reading about the College of Idaho, a school with which I’ve been somewhat familiar, @SLCUtahMom. It should be noted though that colleges such as Williams and Hamilton might offer slightly lower net costs, on average, than U of I.
https://nces.ed.gov/collegenavigator/?q=Idaho&s=all&id=142294#netprc
https://nces.ed.gov/collegenavigator/?q=Williams&s=all&id=168342#netprc
https://nces.ed.gov/collegenavigator/?q=Hamilton&s=all&id=191515#netprc