Fairfield vs San Diego: Civil Engineer Salary (2026)
Compare civil engineer salaries between Fairfield, CA and San Diego, CA. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Fairfield, CA | San Diego, CA |
|---|---|---|
| Median Salary | $121,816▲ | $111,764 |
| Hourly Rate | $58.56▲ | $53.73 |
| Entry Level (P10) | $80,337 | $81,498▲ |
| 25th Percentile | $94,430 | $96,113▲ |
| 75th Percentile | $155,924▲ | $136,960 |
| Top Earner (P90) | $188,815▲ | $170,807 |
| Total Employed | 25 | 5,620▲ |
Verdict
Fairfield, CA offers better overall compensation for civil engineers, winning 3 out of 4 metrics compared to San Diego.
The salary gap between Fairfield and San Diego is $10,052 (8.99%). Fairfield's median is +17.71% compared to the US national median of $103,492.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Fairfield spans $108,478,San Diego spans $89,309. Fairfield has a wider pay range, meaning more potential for high earners but also more variation.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Fairfield ($107,706 effective) pays 7.82% more than San Diego ($99,890 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Fairfield if…
- ✓Higher median salary ($121,816/year)
- ✓Better top-earner potential ($188,815)
- ✓Better purchasing power (CoL-adjusted: $107,706)
- ✓You prefer the California area and lifestyle
Choose San Diego if…
- ✓Larger job market (5,620 employed)
- ✓You prefer the California area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, civil engineer salaries in Fairfield grew -18.6% from 2024 to 2025, compared to 17.5% growth in San Diego over the same period.
Fairfield, CA
$145,764 (2024) → $118,694 (2025)
San Diego, CA
$92,720 (2019) → $108,900 (2025)
View Full Salary Data
Fairfield, CA
San Diego, CA
Frequently Asked Questions
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Written by Jordan Chen, P.E.
Career Analyst
Jordan Chen has 10 years of experience in structural engineering. He works primarily in urban infrastructure projects.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.63% 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 Jordan Chen, P.E., a licensed civil engineer with 10+ years of clinical experience. · View source data at BLS.gov