Engineering · United States

Mechanical Engineer Salary in San Diego, CA

A median of US$121,750 puts San Diego in the middle of the pack — 8th out of 21 United States metros we can compare for this role. Measured against all of the United States (US$104,000), San Diego pays 17% more.

Observed data:city percentiles from public labour-market sources for this exact role and metro.

Showing amounts in USD (USD default). FX as of Sun, 01 Nov 2026 00:02:31 +0000. Convert currencies

Average salary
US$121,750
gross / year
Est. take-home
US$103,795
~15% effective tax
Hourly equivalent
US$58.54
based on 2,080 hrs/yr
vs. the United States avg
+17%
above average

Gross salary figures come from public labour-market data. Take-home, rent, savings, and inflation adjustments are simplified models for research — not payroll, listings, or immigration advice. Methodology.

San Diego mechanical engineer salary: rankings and context

Monthly take-home on that median is roughly US$8,600; local prices sit at COL 100, so its buying power is about US$121,800.

How San Diego compares with United States and CA

Directly above San Diego is Los Angeles (US$123,900); directly below is Boston (US$119,300). The full range runs from US$99,500 in Jacksonville to US$168,030 in San Jose.

Across CA, the 4 observed metros average US$143,800; San Diego is 15% below that and 4th in the state. The others: Los Angeles (US$123,900), San Jose (US$168,030) and San Francisco (US$161,370).

Is US$121,750 a good salary in San Diego?

With a COL index of 100, there is little difference between headline pay and price-adjusted pay (US$121,800).

Its place holds after a cost-of-living adjustment — 8th of 21 either way.

Take-home on the median comes to roughly US$8,600 monthly (15% effective tax in our simplified model). Rent for a modeled 1-bedroom is 19% of it, and the single-adult budget ends about US$5,150 in the black.

Other CA options for mechanical engineers

In Los Angeles — also in CA — the median is US$123,900 (+2% vs San Diego), and the modeled budget leaves US$130 more each month.

San Jose (also in CA) pays US$168,030, 38% more than San Diego; modeled monthly leftover is US$2,930 higher.

New York (similar cost level, COL 100) pays US$109,990, 10% less than San Diego; modeled monthly leftover is US$770 lower.

Mechanical Engineer vs other occupations in San Diego

Of the 9 roles we track in San Diego, Mechanical Engineer is 5th by median; the highest is Lawyer (US$178,220).

Closest neighbours in the San Diego list: Data Scientist at US$130,990 (+8%) and Project Manager at US$117,460 (-4%).

Entry-level vs senior mechanical engineer pay in San Diego

San Diego is relatively stronger at the entry end: its 10th-percentile pay (US$81,460) ranks 5th of 21, while its 90th percentile (US$172,760) ranks 7th.

For the top 10% of earners, San Jose leads with US$217,530 at the 90th percentile, +26% against San Diego.

How wide mechanical engineer pay runs in San Diego

Expect wide variation between offers: the 10th percentile is US$81,460 and the 90th US$172,760, a 2.1× ratio.

Mechanical Engineer pay in San Diego: US$81,460 to US$172,760

US$81,46010THUS$96,86025THUS$121,750MEDIANUS$151,92075THUS$172,76090TH
Estimated pay distribution — the curve peaks at the median and widens with the pay range.

More context: United States salary hub (economy, inflation, visas) · Mechanical Engineer pay across the United States · cost-of-living calculator

Compare Mechanical Engineer pay

See how a mechanical engineer stacks up against similar engineering roles in the United States.

Mechanical Engineer salary in other United States cities

CityMedian
Seattle, WAUS$126,590/yr
Houston, TXUS$125,350/yr
Los Angeles, CAUS$123,900/yr
Boston, MAUS$119,300/yr

Frequently asked questions

What is the average mechanical engineer salary in San Diego?
The observed median is US$121,750 a year (US$59 an hour at 2,080 hours), with the middle of the market between the 10th percentile of US$81,460 and the 90th of US$172,760.
Which United States city pays mechanical engineers the most?
On cash pay, San Jose (US$168,030). On price-adjusted pay, San Jose. San Diego is 8th and 8th respectively.
Does San Diego pay mechanical engineers more than the rest of CA?
San Diego is 15% below the US$143,800 average of the 4 observed CA metros and ranks 4th in the state.
What is a mechanical engineer's take-home pay in San Diego?
On the US$121,750 median, a simplified national tax estimate leaves about US$8,600 a month. A modeled 1-bedroom is US$1,650 (19% of take-home), and the single-adult model ends about US$5,150 ahead each month.
Is mechanical engineer a high-paying job in San Diego?
It ranks 5th of 9 occupations with observed San Diego data. The top-paying tracked role is Lawyer at US$178,220.