San Diego vs Union City: Welder Salary (2026)
Compare welder salaries between San Diego, CA and Union City, CA. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | San Diego, CA | Union City, CA |
|---|---|---|
| Median Salary | $65,056▲ | $55,530 |
| Hourly Rate | $31.28▲ | $26.69 |
| Entry Level (P10) | $48,563▲ | $39,619 |
| 25th Percentile | $52,411▲ | $49,349 |
| 75th Percentile | $79,688▲ | $63,724 |
| Top Earner (P90) | $85,761▲ | $77,401 |
| Total Employed | 2,940▲ | 11 |
Verdict
San Diego, CA offers better overall compensation for welders, winning 4 out of 4 metrics compared to Union City.
The salary gap between San Diego and Union City is $9,526 (17.15%). San Diego's median is +16.39% compared to the US national median of $55,895.
Salary Range Comparison
The full salary range (10th to 90th percentile) in San Diego spans $37,198,Union City spans $37,782. Union City has a wider pay range, suggesting more variation in pay between entry-level and experienced welders.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, San Diego ($58,144 effective) pays 18.42% more than Union City ($49,098 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose San Diego if…
- ✓Higher median salary ($65,056/year)
- ✓Better top-earner potential ($85,761)
- ✓Larger job market (2,940 employed)
- ✓Better purchasing power (CoL-adjusted: $58,144)
- ✓You prefer the California area and lifestyle
Choose Union City if…
- ✓You prefer the California area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, welder salaries in San Diego grew 21.4% from 2019 to 2025, compared to -24.0% growth in Union City over the same period.
San Diego, CA
$51,520 (2019) → $62,560 (2025)
Union City, CA
$70,279 (2024) → $53,399 (2025)
View Full Salary Data
San Diego, CA
Union City, CA
Frequently Asked Questions
Which city pays welders more: San Diego or Union City?
What is the hourly rate difference between San Diego and Union City?
Should I relocate from San Diego to Union City as a welder?
What do entry-level welders earn in San Diego vs Union City?
Related Comparisons
Written by James Mendoza, AWS Certified Welder
Career Analyst
James has over 10 years of experience in welding. He specializes in MIG and TIG welding. He has worked in various manufacturing settings.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 3.99% 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 James Mendoza, AWS Certified Welder, a licensed welder with 10+ years of clinical experience. · View source data at BLS.gov