The 2025 tuition & fees of Washington State University-Tri Cities is $12,261 for in-state and $28,820 for out-of-state students. Its tuition & fees is lower than the average tuition for R1 Universities' tuition of $39,763 based on out-of-state tuition rate.
Based on the last year increase rate, The 2026 estimated tuition & fees at Washington State University-Tri Cities is $12,599 for Washington residents and $29,656 for out-of-state students, a 2.9% increase compared to 2025's rate.
| Year | In-State | Out-of-State | R1 Universities' Average |
|---|---|---|---|
| 2023-2024 | $11,932 | $28,008 | $38,374 |
| 2024-2025 | $12,261 | $28,820 | $39,763 |
| Change % 2024-2025 | 2.76% | 2.90% | 3.62% |
| 2025-2026 Estimate | $12,599 | $29,656 | $41,202 |
The living costs at Washington State University-Tri Cities is $17,066 when living off campus. The off-campus living costs increased by 1.75%.
The Washington State University-Tri Cities's 2025 COA is $30,089 for in-state and $46,648 for out-of-state students. living.
| Off-Campus | ||
|---|---|---|
| In-State | Out-State | |
| Tuition & Fees | $12,261 | $28,820 |
| Room & Board | $13,622 | |
| Personal Expenses | $3,444 | |
| Books & Supplies | $762 | |
| COA | $30,089 | $46,648 |
Washington State University-Tri Cities's 4-years tuition is $49,872 for in-state and $117,324 for out-of-state students, based on current tuition and change rate.
Since the tuition & fees at Washington State University-Tri Cities have risen very slightly (very lower than national average) over the last 4 years, the actual costs may differ from the estimation based on the school or University system's new tuition policy.
| Residency | Freshmen | Sophomore | Junior | Senior | 4 Years Total | |
|---|---|---|---|---|---|---|
| Class of 2029 (Entering Fall 2025) | In-State | $12,343 | $12,426 | $12,509 | $12,593 | $49,872 |
| Out-of-State | $29,023 | $29,227 | $29,433 | $29,641 | $117,324 | |
| Class of 2030 (Entering Fall 2026) | In-State | $12,426 | $12,509 | $12,593 | $12,678 | $50,207 |
| Out-of-State | $29,227 | $29,433 | $29,641 | $29,849 | $118,151 | |
| Class of 2031 (Entering Fall 2027) | In-State | $12,509 | $12,593 | $12,678 | $12,763 | $50,543 |
| Out-of-State | $29,433 | $29,641 | $29,849 | $30,060 | $118,983 | |
| Class of 2032 (Entering Fall 2028) | In-State | $12,593 | $12,678 | $12,763 | $12,848 | $50,882 |
| Out-of-State | $29,641 | $29,849 | $30,060 | $30,271 | $119,821 | |
| Class of 2033 (Entering Fall 2029) | In-State | $12,678 | $12,763 | $12,848 | $12,935 | $51,224 |
| Out-of-State | $29,849 | $30,060 | $30,271 | $30,485 | $120,665 |
Based on recent tuition increase rate, for the students who were admitted in Fall 2025, the estimated 4-years COA is $121,920 for Washington residents and $189,372 for out-of-state students.
| Residency | Freshmen | Sophomore | Junior | Senior | 4 Years Total | |
|---|---|---|---|---|---|---|
| Class of 2029 (Entering Fall 2025) | In-State | $30,245 | $30,401 | $30,558 | $30,716 | $121,920 |
| Out-of-State | $46,924 | $47,202 | $47,482 | $47,764 | $189,372 | |
| Class of 2030 (Entering Fall 2026) | In-State | $30,401 | $30,558 | $30,716 | $30,875 | $122,550 |
| Out-of-State | $47,202 | $47,482 | $47,764 | $48,047 | $190,495 | |
| Class of 2031 (Entering Fall 2027) | In-State | $30,558 | $30,716 | $30,875 | $31,035 | $123,185 |
| Out-of-State | $47,482 | $47,764 | $48,047 | $48,332 | $191,624 | |
| Class of 2032 (Entering Fall 2028) | In-State | $30,716 | $30,875 | $31,035 | $31,196 | $123,822 |
| Out-of-State | $47,764 | $48,047 | $48,332 | $48,619 | $192,761 | |
| Class of 2033 (Entering Fall 2029) | In-State | $30,875 | $31,035 | $31,196 | $31,358 | $124,464 |
| Out-of-State | $48,047 | $48,332 | $48,619 | $48,907 | $193,905 |
The following charts visualize tuition, fees, living costs, and other expenses at Washington State University-Tri Cities. You can enlarge the chart to view detailed information.
The following table compares tuition & fees between Washington State University-Tri Cities and its similar schools.
| In-State | Out-of-State | |
|---|---|---|
| Washington State University-Tri Cities | $12,261 | $28,820 |
| University of Washington-Seattle Campus | $12,973 | $43,209 |
| Washington State University | $13,391 | $29,950 |
| Western Washington University | $9,582 | $28,707 |
| Bellevue College | $4,436 | $10,502 |
| Central Washington University | $9,417 | $27,526 |
In-State (Washington Residents): The projected 4-year cost for a degree is approximately $121,920, including tuition, fees, room and board, books, supplies, and other expenses. The tuition and fees alone are approximately $12,593 per year, which would total around $49,872 over four years.
Out-of-State: The projected 4-year cost for a degree is approximately $189,372. The tuition and fees are around $29,641 per year, totaling about $117,324 over four years.
The in-state undergraduate tuition at Washington State University-Tri Cities is about the same as the average for similar schools ($12,338 - public Research University (very high research activity)).
The out-of-state undergraduate tuition at Washington State University-Tri Cities is about the same as the average for similar schools ($31,723 - public Research University (very high research activity)).
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