PT Assistant Salary

San Diego vs Union City: Physical Therapist Assistant Salary (2026)

Compare physical therapist assistant salaries between San Diego, CA and Union City, CA. All figures are 2026 estimates projected from BLS 2025 data.

San Diego, CA
$84,403
$40.58/hr
Union City, CA
$84,592
$40.67/hr

Side-by-Side Comparison

MetricSan Diego, CAUnion City, CA
Median Salary$84,403$84,592
Hourly Rate$40.58$40.67
Entry Level (P10)$43,198$57,669
25th Percentile$67,494$75,541
75th Percentile$95,919$95,243
Top Earner (P90)$103,819$106,623
Total Employed87011
Side-by-side bar chart comparing San Diego ($84,403) and Union City ($84,592) physical therapist assistant salaries.San DiegoUnion CityMedian Salary$84,403$84,592Entry Level (P10)$43,198$57,669Top Earner (P90)$103,819$106,623US Median $70,247

Verdict

Union City, CA offers better overall compensation for physical therapist assistants, winning 3 out of 4 metrics compared to San Diego.

The salary gap between San Diego and Union City is $189 (0.22%). Union City's median is +20.42% compared to the US national median of $70,247.

Salary Range Comparison

The full salary range (10th to 90th percentile) in San Diego spans $60,621,Union City spans $48,954. San Diego has a wider pay range, meaning more potential for high earners but also more variation.

San Diego
P10 (Entry)$43,198
P25$67,494
Median$84,403
P75$95,919
P90 (Top)$103,819
Union City
P10 (Entry)$57,669
P25$75,541
Median$84,592
P75$95,243
P90 (Top)$106,623

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, San Diego ($75,436 effective) pays 0.86% more than Union City ($74,794 effective).

San Diego
Nominal: $84,403
CoL Index: 111.887
Adjusted: $75,436
Union City
Nominal: $84,592
CoL Index: 113.1
Adjusted: $74,794

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose San Diego if…

  • Larger job market (870 employed)
  • Better purchasing power (CoL-adjusted: $75,436)
  • You prefer the California area and lifestyle

Choose Union City if…

  • Higher median salary ($84,592/year)
  • Better top-earner potential ($106,623)
  • You prefer the California area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, physical therapist assistant salaries in San Diego grew 37.1% from 2019 to 2025, compared to -6.9% growth in Union City over the same period.

San Diego, CA

+37.1%

$59,930 (2019) → $82,160 (2025)

Union City, CA

+-6.9%

$88,415 (2024) → $82,344 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays physical therapist assistants more: San Diego or Union City?

Union City has a higher median physical therapist assistant salary at $84,592/year, compared to San Diego at $84,403/year — a difference of $189 (0.22%).

What is the hourly rate difference between San Diego and Union City?

San Diego physical therapist assistants earn $40.58/hr while Union City hygienists earn $40.67/hr (2026 est.).

Should I relocate from San Diego to Union City as a physical therapist assistant?

Consider more than just salary when comparing San Diego and Union City. Factor in cost of living (CoL-adjusted: San Diego = $75,436, Union City = $74,794), job availability (870 vs 11 employed), commute, and career growth potential.

What do entry-level physical therapist assistants earn in San Diego vs Union City?

Entry-level (10th percentile) physical therapist assistants earn $43,198 in San Diego and $57,669 in Union City. The Union City area offers higher starting salaries.

Related Comparisons

JL

Written by Jordan Lee, DPT

Career Analyst

Jordan has 10 years of experience in outpatient physical therapy. They specialize in orthopedic rehabilitation. Jordan works in a private practice setting.

Clinically reviewed by Maria Gonzalez, PTAData verified by Ahmed Khan, DPT

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.73% 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 Lee, DPT, a licensed physical therapist assistant with 10+ years of clinical experience. · View source data at BLS.gov