Plumber Salary

San Diego vs San Mateo: Plumber Salary (2026)

Compare plumber salaries between San Diego, CA and San Mateo, CA. All figures are 2026 estimates projected from BLS 2025 data.

San Diego, CA
$74,337
$35.74/hr
San Mateo, CA
$66,226
$31.84/hr

Side-by-Side Comparison

MetricSan Diego, CASan Mateo, CA
Median Salary$74,337$66,226
Hourly Rate$35.74$31.84
Entry Level (P10)$47,190$42,565
25th Percentile$62,937$53,288
75th Percentile$96,861$84,769
Top Earner (P90)$131,010$102,650
Total Employed5,10021
Side-by-side bar chart comparing San Diego ($74,337) and San Mateo ($66,226) plumber salaries.San DiegoSan MateoMedian Salary$74,337$66,226Entry Level (P10)$47,190$42,565Top Earner (P90)$131,010$102,650US Median $65,408

Verdict

San Diego, CA offers better overall compensation for plumbers, winning 4 out of 4 metrics compared to San Mateo.

The salary gap between San Diego and San Mateo is $8,111 (12.25%). San Diego's median is +13.65% compared to the US national median of $65,408.

Salary Range Comparison

The full salary range (10th to 90th percentile) in San Diego spans $83,820,San Mateo spans $60,085. San Diego has a wider pay range, meaning more potential for high earners but also more variation.

San Diego
P10 (Entry)$47,190
P25$62,937
Median$74,337
P75$96,861
P90 (Top)$131,010
San Mateo
P10 (Entry)$42,565
P25$53,288
Median$66,226
P75$84,769
P90 (Top)$102,650

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, San Diego ($66,439 effective) pays 13.46% more than San Mateo ($58,555 effective).

San Diego
Nominal: $74,337
CoL Index: 111.887
Adjusted: $66,439
San Mateo
Nominal: $66,226
CoL Index: 113.1
Adjusted: $58,555

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 ($74,337/year)
  • Better top-earner potential ($131,010)
  • Larger job market (5,100 employed)
  • Better purchasing power (CoL-adjusted: $66,439)
  • You prefer the California area and lifestyle

Choose San Mateo if…

  • You prefer the California area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, plumber salaries in San Diego grew 31.3% from 2019 to 2025, compared to -31.1% growth in San Mateo over the same period.

San Diego, CA

+31.3%

$55,240 (2019) → $72,510 (2025)

San Mateo, CA

+-31.1%

$93,726 (2024) → $64,598 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays plumbers more: San Diego or San Mateo?

San Diego has a higher median plumber salary at $74,337/year, compared to San Mateo at $66,226/year — a difference of $8,111 (12.25%).

What is the hourly rate difference between San Diego and San Mateo?

San Diego plumbers earn $35.74/hr while San Mateo hygienists earn $31.84/hr (2026 est.).

Should I relocate from San Diego to San Mateo as a plumber?

Consider more than just salary when comparing San Diego and San Mateo. Factor in cost of living (CoL-adjusted: San Diego = $66,439, San Mateo = $58,555), job availability (5,100 vs 21 employed), commute, and career growth potential.

What do entry-level plumbers earn in San Diego vs San Mateo?

Entry-level (10th percentile) plumbers earn $47,190 in San Diego and $42,565 in San Mateo. The San Diego area offers higher starting salaries.

Related Comparisons

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Written by Samuel Torres, CWP

Career Analyst

Samuel Torres has 10 years of experience in plumbing. He specializes in residential plumbing systems. He has worked with several home improvement companies.

Clinically reviewed by Aisha Patel, CWPData verified by Michael Chen, CWP

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.52% 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 Samuel Torres, CWP, a licensed plumber with 10+ years of clinical experience. · View source data at BLS.gov