Mechanical Engineer Salary in Seattle, WA
Mechanical Engineers in the Seattle-Tacoma-Bellevue, WA metro area earn a median $126,590 a year — 22% more than the national median. After 2026 taxes, that is $97,790 take-home, or $8,149 a month.
Take-home pay calculator
Pre-filled with the median mechanical engineer salary in Seattle, WA. Enter your own offer to see your paycheck.
- Federal income tax$19,116
- Social Security (6.2%)$7,849
- Medicare (1.45%)$1,836
- Washington income tax$0
- Take-home pay$97,790
Marginal rate: 24% federal + 0.00% state
Got an offer somewhere else? Compare it with this one after taxes and rent →
Mechanical Engineer pay by experience in Seattle, WA
| Percentile | Salary | Hourly | Take-home / yr | Per month |
|---|---|---|---|---|
| 10th percentile (entry level) | $81,730 | $39.29 | $66,327 | $5,527 |
| 25th percentile | $98,940 | $47.57 | $78,434 | $6,536 |
| Median (50th) | $126,590 | $60.86 | $97,790 | $8,149 |
| 75th percentile | $155,290 | $74.66 | $117,407 | $9,784 |
| 90th percentile (top earners) | $172,490 | $82.93 | $129,163 | $10,764 |
Wages: BLS Occupational Employment and Wage Statistics, May 2025. Take-home: single filer, Washington resident, 2026 tax rules.
What $126,590 buys in Seattle, WA
Prices in Seattle, WA are 11.1% higher than the U.S. average (housing costs are 1.51× the national average). Adjusted for local prices, a median mechanical engineer's $97,790 take-home pay has the buying power of $87,994 in a typical American city.
Rents: HUD Fair Market Rents, FY2026 (40th-percentile gross rent incl. utilities). Price levels: BEA Regional Price Parities, 2024.
Mechanical Engineer jobs are about as common in Seattle, WA as in the U.S. overall (location quotient 1.13).
Best-paying cities for mechanical engineers, adjusted for cost of living
Seattle, WA ranks #5 of 25 metro areas once taxes and local prices are taken into account.
| # | Metro area | Median salary | Take-home | Real value* |
|---|---|---|---|---|
| 1 | San Jose, CA | $168,030 | $112,533 | $101,911 |
| 2 | Houston, TX | $125,350 | $96,943 | $98,290 |
| 3 | San Francisco, CA | $161,370 | $108,687 | $94,009 |
| 4 | Denver, CO | $128,180 | $93,946 | $88,810 |
| 5 | Seattle, WA | $126,590 | $97,790 | $87,994 |
| 6 | Cincinnati, OH | $104,220 | $80,065 | $83,952 |
| 7 | Washington, DC | $126,990 | $90,238 | $82,875 |
| 8 | Baltimore, MD | $116,700 | $85,723 | $82,042 |
*Take-home pay divided by the BEA price level, so every city is measured in U.S.-average dollars. See all 25 metros →
About the job: mechanical engineers
Perform engineering duties in planning and designing tools, engines, machines, and other mechanically functioning equipment. Oversee installation, operation, maintenance, and repair of equipment such as centralized heat, gas, water, and steam systems.
- Typical education
- Bachelor's degree
- Work experience
- None required
- On-the-job training
- None
- Job outlook, 2025–35
- +11.2% (much faster than average)
Source: BLS Standard Occupational Classification and Employment Projections, 2025–35.
Frequently asked questions
How much does a mechanical engineer make in Seattle, WA?
The median mechanical engineer salary in the Seattle-Tacoma-Bellevue, WA metro area is $126,590 a year, or about $60.86 an hour, according to the Bureau of Labor Statistics (May 2025). The middle half earn between $98,940 and $155,290.
What is a mechanical engineer’s take-home pay in Seattle, WA?
On the median $126,590 salary, a single filer living in Washington takes home about $97,790 a year ($8,149 a month) after federal tax, Social Security, Medicare in 2026.
Is Seattle, WA a good place to work as a mechanical engineer?
Pay here is 22% above the national median of $104,110. Local prices are 11.1% above the U.S. average, so the take-home pay buys what $87,994 would in a typical U.S. city. Seattle, WA ranks #5 of 25 metro areas for cost-of-living-adjusted pay in this job.
Can a mechanical engineer afford rent in Seattle, WA?
HUD’s fair market rent for a one-bedroom in Seattle, WA is $2,022 a month ($2,379 for two bedrooms) — 25% of a median mechanical engineer’s monthly take-home pay. Financial planners usually suggest keeping rent under about 30%.
Related jobs in Seattle, WA
- Aerospace Engineer — $163,580
- Electrical Engineer — $140,210
- Industrial Engineer — $131,210
- Civil Engineer — $116,480
- Architects, Except Landscape and Naval — $100,610