Teaching Assistant salary in Washington
Updated Updated for 2026 tax law
A teaching assistant in Washington earns a median of $49,120 a year ($23.62/hour equivalent), 33.6% above the national median of $36,780. Washington ranks #1 of 51 states. About 43,420 people do this job in Washington.
Take-home pay in Washington
At the Washington median, a single filer keeps about $40,967 a year after federal, FICA and Washington taxes — $1,576 every two weeks. Try your own numbers with the Washington paycheck calculator.
- Gross pay
- $1,889.23
- Federal income tax
- −$142.86
- Social Security (6.2%)
- −$117.13
- Medicare (1.45%)
- −$27.39
- Washington income tax
- $0.00No state income tax on wages
- WA Paid Family & Medical Leave
- −$15.25
- WA Cares Fund
- −$10.96
- Take-home pay
- $1,575.64
Annual breakdown
- Gross
- $49,120
- Federal
- $3,714
- FICA
- $3,758
- State + local
- $681
- Net
- $40,967
- Marginal federal rate
- 12.0%
- Marginal state rate
- 0.0%
2026 federal brackets (Rev. Proc. 2025-32) and 2026 state rules. Estimates assume wages are your only income and use annual liability, so your actual withholding can differ slightly.
How Washington compares
| Rank | State | Median salary |
|---|---|---|
| #1 | Washington | $49,120 |
| #2 | District of Columbia | $46,920 |
| #3 | Maine | $46,750 |
| #4 | California | $46,490 |
| #5 | Vermont | $43,800 |
| #49 | Louisiana | $27,400 |
| #50 | Mississippi | $25,840 |
| #51 | Alabama | $24,070 |
See the national teaching assistant salary page for the full pay range and all states.
BLS occupation: Teaching Assistants, Except Postsecondary (SOC 25-9045), May 2025, state estimates.
Frequently asked questions
How much does a teaching assistant make in Washington?
The median salary is $49,120 a year and the average is $50,650 (BLS May 2025).
Is Washington a good state for teaching assistants?
Washington ranks #1 of 51 states for median pay in this job, 34% above the national median of $36,780.
What is $49,120 after taxes in Washington?
About $40,967 a year ($1,576 every two weeks) for a single filer in 2026.
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Estimates for information only — not tax, legal or financial advice.