Average Mechanical Engineer Salary in San Diego, CA

The average Mechanical Engineer in San Diego, CA earns $119,580 per year. See how this compares to the national average and what it means for your budget.

Average Salary
$119580
Median Salary
$122350
vs. National
13.6% above
Real Pay (COL-adjusted)
$106876

“Real pay” adjusts the average for San Diego’s cost of living (Regional Price Parity 111.887, U.S. average = 100) — what this salary is worth in national-average dollars.

What Mechanical Engineers actually earn in San Diego

The spread from entry-level (10th percentile) to top earners (90th), from BLS wage data.

10th (entry) $78500
25th $91550
Median $122350
75th $139030
90th (top) $162920

3460 Mechanical Engineers employed in the San Diego metro.

Can a Mechanical Engineer afford a home in San Diego?

Max home price under the 28% rule (housing ≤ 28% of gross), 10% down, 6.7% 30-yr rate. Median San Diego home: $848500.

Earnings levelSalaryMax homeMedian home?
Entry (10th)$78500$31539737%
Median$122350$49157758%
Top (90th)$162920$65457977%

What’s this salary worth in another city?

What you earn (or want to compare)

Take-home pay for a Mechanical Engineer in San Diego

Estimated pay after federal, FICA, and CA state taxes (2026). Prefilled with the local average — adjust for your situation.

Estimate only — not tax advice. Tax year 2026, federal + FICA + state (single or married filing jointly). Excludes local/city income taxes (e.g., NYC, Philadelphia) and individual credits. See our methodology.

San Diego at a glance

Population1385061
Median household income$104321
Median home value$848500
Median rent$2223/mo
Cost of living (RPP, U.S.=100)111.887
Bachelor’s degree or higher28.8%
Poverty rate10.7%

In San Diego, CA, Mechanical Engineers earn a median of $122,350 a year — about 16% above the U.S. median of $105,220. Among the 50 metros tracked here for this role, that ranks #5.

What that pay is worth in San Diego

Local prices run 112 on the BEA cost-of-living index (U.S. = 100), so a $119,580 salary buys less than it looks — about $106,876 in national-average buying power.

Can Mechanical Engineers afford a home in San Diego?

A typical San Diego home runs about $848,500 — 7.1 times the average Mechanical Engineer salary, a stretch against the classic 3x rule of thumb. Median rent near $2,223/mo takes roughly 22% of gross pay — within the 30% comfort line.

The Mechanical Engineer pay ladder in San Diego

Entry-level (10th percentile) Mechanical Engineers earn about $78,500; the top 10% reach $162,920 — a $84,420 spread, wide for this field. Most of that gap comes down to experience, employer, and how hard you negotiate.

The Mechanical Engineer job market in San Diego

San Diego employs roughly 3,460 Mechanical Engineers. It’s a sizable local market to build a career in.

Compare San Diego with other cities

See the full Mechanical Engineer salary by city ranking to weigh San Diego against the other metros on both pay and cost-adjusted value, or use the cost-of-living calculator to compare any two cities directly.

Frequently asked questions

How much do Mechanical Engineers make in San Diego?

The average Mechanical Engineer in San Diego, CA earns about $119,580 per year, 13.6% above the national average of $105,220.

What is the take-home pay for Mechanical Engineers in San Diego after taxes?

After federal and CA taxes, this $119,580 salary is worth about $85,910 a year - roughly $7,159 a month in take-home pay, an effective tax rate near 28%.

What do the highest-paid Mechanical Engineers earn in San Diego?

The top 10% of Mechanical Engineers in San Diego earn about $162,920 a year, versus about $78,500 for the bottom 10%.

Can Mechanical Engineers afford a home in San Diego?

A typical San Diego home runs about $848,500 - roughly 7.1x this salary, a stretch by the 3x rule, so budgeting discipline matters.

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