College Scorecard data · Updated August 17, 2026
| Tuition | Difference | |
|---|---|---|
| Washington State University-Tri Cities (in-state) | $12,261 | — |
| WA average | $15,340 | -20% |
| National average | $18,082 | -32% |
In-state tuition at Washington State University-Tri Cities is $12,261 per year; out-of-state students pay $28,820.
Washington State University-Tri Cities in-state tuition is 20% below the WA average of $15,340.
National average in-state tuition is $18,082; Washington State University-Tri Cities is 32% below that.
$12,261 is the official in-state tuition published by College Scorecard for the most recent cohort year.