San Francisco vs Santa Ana: Mechanical Engineer Salary (2026)
Compare mechanical engineer salaries between San Francisco, CA and Santa Ana, CA. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | San Francisco, CA | Santa Ana, CA |
|---|---|---|
| Median Salary | $166,082▲ | $128,000 |
| Hourly Rate | $79.85▲ | $61.54 |
| Entry Level (P10) | $105,709▲ | $83,851 |
| 25th Percentile | $132,077▲ | $97,962 |
| 75th Percentile | $189,363▲ | $163,839 |
| Top Earner (P90) | $218,581▲ | $198,399 |
| Total Employed | 5,150▲ | 69 |
Verdict
San Francisco, CA offers better overall compensation for mechanical engineers, winning 4 out of 4 metrics compared to Santa Ana.
The salary gap between San Francisco and Santa Ana is $38,082 (29.75%). San Francisco's median is +55.00% compared to the US national median of $107,150.
Salary Range Comparison
The full salary range (10th to 90th percentile) in San Francisco spans $112,872,Santa Ana spans $114,548. Santa Ana has a wider pay range, suggesting more variation in pay between entry-level and experienced mechanical engineers.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, San Francisco ($143,653 effective) pays 26.93% more than Santa Ana ($113,174 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose San Francisco if…
- ✓Higher median salary ($166,082/year)
- ✓Better top-earner potential ($218,581)
- ✓Larger job market (5,150 employed)
- ✓Better purchasing power (CoL-adjusted: $143,653)
- ✓You prefer the California area and lifestyle
Choose Santa Ana if…
- ✓You prefer the California area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, mechanical engineer salaries in San Francisco grew 31.8% from 2019 to 2025, compared to -17.0% growth in Santa Ana over the same period.
San Francisco, CA
$122,460 (2019) → $161,370 (2025)
Santa Ana, CA
$149,792 (2024) → $124,368 (2025)
View Full Salary Data
San Francisco, CA
Santa Ana, CA
Frequently Asked Questions
Which city pays mechanical engineers more: San Francisco or Santa Ana?
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What do entry-level mechanical engineers earn in San Francisco vs Santa Ana?
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Written by Amina Patel, PE
Career Analyst
Amina has 10 years of experience in mechanical engineering. She specializes in thermal analysis and works in the automotive industry.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.92% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.
Data Sources & Methodology
Source: BLS, OEWS , released .
Compiled and verified by Amina Patel, PE, a licensed mechanical engineer with 10+ years of clinical experience. · View source data at BLS.gov