Software Engineer salary in Washington
Updated Updated for 2026 tax law
A Software Engineer in Washington earns a median of $166,540 a year ($80.07/hour equivalent), 22.5% above the national median of $135,980. Washington ranks #2 of 50 states. About 107,030 people do this job in Washington.
Take-home pay in Washington
At the Washington median, a single filer keeps about $122,786 a year after federal, FICA and Washington taxes — $4,723 every two weeks. Try your own numbers with the Washington paycheck calculator.
- Gross pay
- $6,405.38
- Federal income tax
- −$1,103.98
- Social Security (6.2%)
- −$397.13
- Medicare (1.45%)
- −$92.88
- Washington income tax
- $0.00No state income tax on wages
- WA Paid Family & Medical Leave
- −$51.70
- WA Cares Fund
- −$37.15
- Take-home pay
- $4,722.54
Annual breakdown
- Gross
- $166,540
- Federal
- $28,704
- FICA
- $12,740
- State + local
- $2,310
- Net
- $122,786
- Marginal federal rate
- 24.0%
- 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 | California | $174,410 |
| #2 | Washington | $166,540 |
| #3 | New York | $166,180 |
| #4 | Massachusetts | $165,210 |
| #5 | Oregon | $142,720 |
| #48 | Louisiana | $102,800 |
| #49 | South Dakota | $96,310 |
| #50 | Mississippi | $95,330 |
See the national Software Engineer salary page for the full pay range and all states.
BLS occupation: Software Developers (SOC 15-1252), May 2025, state estimates.
Frequently asked questions
How much does a Software Engineer make in Washington?
The median salary is $166,540 a year and the average is $171,040 (BLS May 2025).
Is Washington a good state for software developers?
Washington ranks #2 of 50 states for median pay in this job, 22% above the national median of $135,980.
What is $166,540 after taxes in Washington?
About $122,786 a year ($4,723 every two weeks) for a single filer in 2026.
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Estimates for information only — not tax, legal or financial advice.