Sonoma State's tuition & fees has increased from $18,490 (2015) to $21,224 (2025), and the rate of tuition increase is 14.79% over the past 10 years. The graduate school tuition & fees has raised from $17,524 (year 2015) to $20,228 (year 2025).
The 2025 tuition & fees have risen more than 5% this year (2025) at Sonoma State University.
Sonoma State's tuition increase rate is higher than the California's average increase rate of 14.58%. Compare to all colleges in United States, it's increase rate is higher than the average increase rate of 10.99%.
The total cost of attendance (COA), including tuition & fees, books & supplies costs, and living costs, increased by 15.74% from 2015 ($35,840).
For the current academic year 2024-2025, Sonoma State's COA is $41,482, which is increased by 5.95% from last year.
The following table and chart show changes to Sonoma State's COA over the past 10 years.
| Year | Living On Campus | Living Off Campus | Change by Year | ||
|---|---|---|---|---|---|
| In-State | Out-of-State | In-State | Out-of-State | ||
| 2015-16 | $24,680 | $35,840 | $25,366 | $36,526 | - |
| 2016-17 | $25,178 | $36,338 | $25,984 | $37,144 | 1.39% |
| 2017-18 | $26,034 | $37,914 | $27,054 | $38,934 | 4.34% |
| 2018-19 | $26,626 | $38,506 | $27,888 | $39,768 | 1.56% |
| 2019-20 | $28,268 | $40,148 | $29,320 | $41,200 | 4.26% |
| 2020-21 | $26,724 | $38,604 | $28,820 | $40,700 | -3.85% |
| 2021-22 | $26,698 | $38,578 | $29,478 | $41,358 | -0.07% |
| 2022-23 | $27,352 | $39,232 | $30,252 | $42,132 | 1.70% |
| 2023-24 | $27,274 | $39,154 | $33,332 | $45,212 | -0.20% |
| 2024-25 | $28,882 | $41,482 | $35,662 | $48,262 | 5.95% |
The tuition & fees have increased 14.79% for the last 10 years , and the 2025 tuition & fees are $18,684. The following table and chart show the tuition & fees changes at Sonoma State University over last the 10 years.
| Year | Undergraduate | Graduate | Change By Year | ||
|---|---|---|---|---|---|
| In-State | Out-of-State | In-State | Out-of-State | ||
| 2015-16 | $7,330 | $18,490 | $8,596 | $17,524 | - |
| 2016-17 | $7,388 | $18,548 | $8,654 | $17,582 | 0.31% |
| 2017-18 | $7,724 | $19,604 | $9,158 | $18,662 | 5.69% |
| 2018-19 | $7,798 | $19,678 | $9,232 | $18,736 | 0.38% |
| 2019-20 | $7,880 | $19,760 | $9,314 | $18,818 | 0.42% |
| 2020-21 | $7,952 | $19,832 | $9,386 | $18,890 | 0.36% |
| 2021-22 | $7,988 | $19,868 | $9,422 | $18,926 | 0.18% |
| 2022-23 | $8,060 | $19,940 | $9,494 | $18,998 | 0.36% |
| 2023-24 | $8,190 | $20,070 | $9,624 | $19,128 | 0.65% |
| 2024-25 | $8,624 | $21,224 | $10,148 | $20,228 | 5.75% |
The cost of purchasing books & supplies which are required/recommended for courses $856, and it has decreased -51.47% from the year 2015 to 2025.
| Year | Books & Supplies | Change by Year |
|---|---|---|
| 2015-16 | $1,764 | - |
| 2016-17 | $1,790 | 1.47% |
| 2017-18 | $1,854 | 3.58% |
| 2018-19 | $1,916 | 3.34% |
| 2019-20 | $1,970 | 2.82% |
| 2020-21 | $986 | -49.95% |
| 2021-22 | $1,022 | 3.65% |
| 2022-23 | $1,044 | 2.15% |
| 2023-24 | $822 | -21.26% |
| 2024-25 | $856 | 4.14% |
The living costs including room, board, and other living expenses have increased 25.87% when a student lives on-campus facilities and 49.36% when living-off campus from the year 2015 to 2025. The following table shows the changes in living costs at Sonoma State University.
| Year | Living On Campus | Living Off Campus | Change by Year |
|---|---|---|---|
| 2015-16 | $15,586 | $16,272 | - |
| 2016-17 | $16,000 | $16,806 | 2.66% |
| 2017-18 | $16,456 | $17,476 | 2.85% |
| 2018-19 | $16,912 | $18,174 | 2.77% |
| 2019-20 | $18,418 | $19,470 | 8.90% |
| 2020-21 | $17,786 | $19,882 | -3.43% |
| 2021-22 | $17,688 | $20,468 | -0.55% |
| 2022-23 | $18,248 | $21,148 | 3.17% |
| 2023-24 | $18,262 | $24,320 | 0.08% |
| 2024-25 | $19,402 | $26,182 | 6.24% |
The following table compares 2025 tuition and increase rate from last year between Sonoma State University and similar schools.
| 2025 | 2024 | Increase Rate | |
|---|---|---|---|
| Sonoma State University | $21,224 ($8,624) | $20,070 ($8,190) | 5.75% |
| University of California-Los Angeles | $46,121 ($14,233) | $44,524 ($13,747) | 3.59% |
| University of California-Berkeley | $47,265 ($15,377) | $45,627 ($14,850) | 3.59% |
| University of California-San Diego | $47,676 ($15,788) | $46,042 ($15,265) | 3.55% |
| California State University-Fullerton | $20,070 ($7,470) | $18,953 ($7,073) | 5.89% |
| California State University-Long Beach | $19,974 ($7,374) | $18,888 ($7,008) | 5.75% |
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