Mechanical Engineer Salary in San Diego: Is It Worth It?
The median mechanical engineer salary in San Diego is $122K a year. Here is what actually lands in your pocket after taxes - and what it's really worth once you account for the local cost of living.
Where the money goes
| Item | Amount / year | Share of gross |
|---|---|---|
| Gross salary | $121,750 | 100% |
| Federal income tax (2026, single) | −$17,955 | 14.7% |
| FICA (Social Security + Medicare) | −$9,314 | 7.7% |
| State income tax (California) | −$7,231 | 5.9% |
| Take-home | $87,250 | 71.7% |
Estimates use single filing status, standard deduction, wages-only income. Full assumptions on the methodology page.
Compare with other metros
Boston
Atlanta
Chicago
Dallas
Detroit
Houston
Typical costs to know
California taxes wage income, and San Diego's cost of living is 12% above the U.S. average. In dollar terms,$122K of gross salary converts to roughly $78K of buying power after tax.
FAQ
What is the average mechanical engineer salary in San Diego?
The median annual wage is $121,750, per the BLS Occupational Employment and Wage Statistics survey.
How much do mechanical engineers take home in San Diego?
After estimated federal income tax ($17,955), FICA ($9,314) and California state tax ($7,231), net income is about $87,250 a year - roughly $7K per month.
Is $122K a good salary in San Diego?
Because the local cost of living is 12% above the U.S. average, that salary supports buying power roughly equivalent to $78K at the national average. See the methodology for the math.