OT Assistant Salary

Philadelphia vs West Chester: Occupational Therapy Assistant Salary (2026)

Compare occupational therapy assistant salaries between Philadelphia, PA and West Chester, PA. All figures are 2026 estimates projected from BLS 2025 data.

Philadelphia, PA
$78,588
$37.78/hr
West Chester, PA
$61,563
$29.60/hr

Side-by-Side Comparison

MetricPhiladelphia, PAWest Chester, PA
Median Salary$78,588$61,563
Hourly Rate$37.78$29.60
Entry Level (P10)$62,611$49,010
25th Percentile$66,909$55,492
75th Percentile$78,948$66,304
Top Earner (P90)$83,091$72,753
Total Employed9406
Side-by-side bar chart comparing Philadelphia ($78,588) and West Chester ($61,563) occupational therapy assistant salaries.PhiladelphiaWest ChesterMedian Salary$78,588$61,563Entry Level (P10)$62,611$49,010Top Earner (P90)$83,091$72,753US Median $74,332

Verdict

Philadelphia, PA offers better overall compensation for occupational therapy assistants, winning 4 out of 4 metrics compared to West Chester.

The salary gap between Philadelphia and West Chester is $17,025 (27.65%). Philadelphia's median is +5.73% compared to the US national median of $74,332.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Philadelphia spans $20,480,West Chester spans $23,743. West Chester has a wider pay range, suggesting more variation in pay between entry-level and experienced occupational therapy assistants.

Philadelphia
P10 (Entry)$62,611
P25$66,909
Median$78,588
P75$78,948
P90 (Top)$83,091
West Chester
P10 (Entry)$49,010
P25$55,492
Median$61,563
P75$66,304
P90 (Top)$72,753

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Philadelphia ($76,631 effective) pays 21.24% more than West Chester ($63,206 effective).

Philadelphia
Nominal: $78,588
CoL Index: 102.554
Adjusted: $76,631
West Chester
Nominal: $61,563
CoL Index: 97.4
Adjusted: $63,206

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

Which City Is Right for You?

Choose Philadelphia if…

  • Higher median salary ($78,588/year)
  • Better top-earner potential ($83,091)
  • Larger job market (940 employed)
  • Better purchasing power (CoL-adjusted: $76,631)
  • You prefer the Pennsylvania area and lifestyle

Choose West Chester if…

  • You prefer the Pennsylvania area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, occupational therapy assistant salaries in Philadelphia grew 25.6% from 2019 to 2025, compared to -0.5% growth in West Chester over the same period.

Philadelphia, PA

+25.6%

$60,860 (2019) → $76,440 (2025)

West Chester, PA

+-0.5%

$60,183 (2024) → $59,880 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays occupational therapy assistants more: Philadelphia or West Chester?

Philadelphia has a higher median occupational therapy assistant salary at $78,588/year, compared to West Chester at $61,563/year — a difference of $17,025 (27.65%).

What is the hourly rate difference between Philadelphia and West Chester?

Philadelphia occupational therapy assistants earn $37.78/hr while West Chester hygienists earn $29.60/hr (2026 est.).

Should I relocate from Philadelphia to West Chester as a occupational therapy assistant?

Consider more than just salary when comparing Philadelphia and West Chester. Factor in cost of living (CoL-adjusted: Philadelphia = $76,631, West Chester = $63,206), job availability (940 vs 6 employed), commute, and career growth potential.

What do entry-level occupational therapy assistants earn in Philadelphia vs West Chester?

Entry-level (10th percentile) occupational therapy assistants earn $62,611 in Philadelphia and $49,010 in West Chester. The Philadelphia area offers higher starting salaries.

Related Comparisons

JL

Written by Jordan Lee, MS, OTR/L

Career Analyst

Jordan Lee has 10 years of experience as an occupational therapist. Their specialty is working with children with developmental disorders. They have worked in various healthcare settings including schools and rehabilitation facilities.

Clinically reviewed by Maria Gonzalez, COTA/LData verified by Samuel Chen, OTR/L

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.81% 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, MS, OTR/L, a licensed occupational therapy assistant with 10+ years of clinical experience. · View source data at BLS.gov