OT Assistant Salary

Norristown vs Philadelphia: Occupational Therapy Assistant Salary (2026)

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

Norristown, PA
$63,690
$30.62/hr
Philadelphia, PA
$78,588
$37.78/hr

Side-by-Side Comparison

MetricNorristown, PAPhiladelphia, PA
Median Salary$63,690$78,588
Hourly Rate$30.62$37.78
Entry Level (P10)$44,152$62,611
25th Percentile$56,713$66,909
75th Percentile$67,507$78,948
Top Earner (P90)$74,101$83,091
Total Employed9940
Side-by-side bar chart comparing Norristown ($63,690) and Philadelphia ($78,588) occupational therapy assistant salaries.NorristownPhiladelphiaMedian Salary$63,690$78,588Entry Level (P10)$44,152$62,611Top Earner (P90)$74,101$83,091US Median $74,332

Verdict

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

The salary gap between Norristown and Philadelphia is $14,898 (23.39%). 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 Norristown spans $29,949,Philadelphia spans $20,480. Norristown has a wider pay range, meaning more potential for high earners but also more variation.

Norristown
P10 (Entry)$44,152
P25$56,713
Median$63,690
P75$67,507
P90 (Top)$74,101
Philadelphia
P10 (Entry)$62,611
P25$66,909
Median$78,588
P75$78,948
P90 (Top)$83,091

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Philadelphia ($76,631 effective) pays 17.19% more than Norristown ($65,390 effective).

Norristown
Nominal: $63,690
CoL Index: 97.4
Adjusted: $65,390
Philadelphia
Nominal: $78,588
CoL Index: 102.554
Adjusted: $76,631

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

Which City Is Right for You?

Choose Norristown if…

  • You prefer the Pennsylvania area and lifestyle

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

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, occupational therapy assistant salaries in Norristown grew -0.5% from 2024 to 2025, compared to 25.6% growth in Philadelphia over the same period.

Norristown, PA

+-0.5%

$62,263 (2024) → $61,949 (2025)

Philadelphia, PA

+25.6%

$60,860 (2019) → $76,440 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays occupational therapy assistants more: Norristown or Philadelphia?

Philadelphia has a higher median occupational therapy assistant salary at $78,588/year, compared to Norristown at $63,690/year — a difference of $14,898 (23.39%).

What is the hourly rate difference between Norristown and Philadelphia?

Norristown occupational therapy assistants earn $30.62/hr while Philadelphia hygienists earn $37.78/hr (2026 est.).

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

Consider more than just salary when comparing Norristown and Philadelphia. Factor in cost of living (CoL-adjusted: Norristown = $65,390, Philadelphia = $76,631), job availability (9 vs 940 employed), commute, and career growth potential.

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

Entry-level (10th percentile) occupational therapy assistants earn $44,152 in Norristown and $62,611 in Philadelphia. 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