Cost of college in Idaho
In-state tuition at a public 4-year college in Idaho averages $7,506 a year, or $15,226 as a real net price after aid. Graduates earn a median $49,417 and owe about $17,814. The net price pays back in about 8.0 years.
How Idaho compares to the US
Idaho ranks #45 of 51 for public in-state tuition (#1 is the most expensive), and #42 of 51 for graduate earnings. It ranks #45 of 51 for payback, where #1 is the fastest.
| Metric | Idaho | US average | vs US |
|---|---|---|---|
| In-state tuition | $7,506 | $9,518 | -$2,012 |
| Out-of-state tuition | $22,434 | $23,652 | -$1,218 |
| Net price after aid | $15,226 | $13,788 | +$1,438 |
| Median earnings, 10 yrs out | $49,417 | $56,427 | -$7,010 |
| Median debt at graduation | $17,814 | $17,856 | -$42 |
Source: College Scorecard, U.S. Department of Education, 2026 release. Public 4-year institutions, aggregated to the state level and enrollment-weighted.
Does a degree in Idaho pay for itself?
Payback is the ROI figure this index adds: the years the college earnings premium takes to recoup the net price. A public 4-year degree in Idaho costs about $60,904 over four years at net price, and recoups in about 8.0 years from the roughly $7,617-a-year premium graduates earn over a high-school graduate (a $41,800 baseline). That ranks #45 of 51 states and DC for payback. See the methodology for how it is built.
Private nonprofit 4-year colleges in Idaho list about $6,413 in tuition and net out to about $8,956 after aid.
Frequently asked questions
How much does college cost in Idaho?
At a public 4-year college in Idaho, in-state tuition and fees average about $7,506 a year and out-of-state runs about $22,434. The net price after grants and scholarships, which also covers living costs, averages about $15,226. The national figures are $9,518 in-state and $13,788 net price.
What do college graduates in Idaho earn and owe?
Ten years after starting, students from Idaho's public 4-year colleges earn a median of about $49,417 a year and carry a median federal debt of about $17,814 at graduation, against a national median of $56,427 earnings and $17,856 debt.
Is college worth it in Idaho?
A public 4-year degree in Idaho costs about $60,904 over four years at net price and recoups in about 8.0 years from the roughly $7,617-a-year premium graduates earn over a high-school graduate (a $41,800 baseline). Nationally the payback is about 3.8 years.