Mechanical Engineer Salary

Allentown vs Philadelphia: Mechanical Engineer Salary (2026)

Compare mechanical engineer salaries between Allentown, PA and Philadelphia, PA. All figures are 2026 estimates projected from BLS 2025 data.

Allentown, PA
$105,987
$50.96/hr
Philadelphia, PA
$107,459
$51.67/hr

Side-by-Side Comparison

MetricAllentown, PAPhiladelphia, PA
Median Salary$105,987$107,459
Hourly Rate$50.96$51.67
Entry Level (P10)$76,068$77,355
25th Percentile$88,202$87,441
75th Percentile$137,553$133,590
Top Earner (P90)$165,773$162,531
Total Employed8804,850
Side-by-side bar chart comparing Allentown ($105,987) and Philadelphia ($107,459) mechanical engineer salaries.AllentownPhiladelphiaMedian Salary$105,987$107,459Entry Level (P10)$76,068$77,355Top Earner (P90)$165,773$162,531US Median $107,150

Verdict

Philadelphia, PA offers better overall compensation for mechanical engineers, winning 3 out of 4 metrics compared to Allentown.

The salary gap between Allentown and Philadelphia is $1,472 (1.39%). Philadelphia's median is +0.29% compared to the US national median of $107,150.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Allentown spans $89,705,Philadelphia spans $85,176. Allentown has a wider pay range, meaning more potential for high earners but also more variation.

Allentown
P10 (Entry)$76,068
P25$88,202
Median$105,987
P75$137,553
P90 (Top)$165,773
Philadelphia
P10 (Entry)$77,355
P25$87,441
Median$107,459
P75$133,590
P90 (Top)$162,531

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Allentown ($106,021 effective) pays 1.18% more than Philadelphia ($104,783 effective).

Allentown
Nominal: $105,987
CoL Index: 99.968
Adjusted: $106,021
Philadelphia
Nominal: $107,459
CoL Index: 102.554
Adjusted: $104,783

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

Which City Is Right for You?

Choose Allentown if…

  • Better top-earner potential ($165,773)
  • Better purchasing power (CoL-adjusted: $106,021)
  • You prefer the Pennsylvania area and lifestyle

Choose Philadelphia if…

  • Higher median salary ($107,459/year)
  • Larger job market (4,850 employed)
  • You prefer the Pennsylvania area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, mechanical engineer salaries in Allentown grew 49.8% from 2019 to 2025, compared to 16.9% growth in Philadelphia over the same period.

Allentown, PA

+49.8%

$68,760 (2019) → $102,980 (2025)

Philadelphia, PA

+16.9%

$89,330 (2019) → $104,410 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays mechanical engineers more: Allentown or Philadelphia?

Philadelphia has a higher median mechanical engineer salary at $107,459/year, compared to Allentown at $105,987/year — a difference of $1,472 (1.39%).

What is the hourly rate difference between Allentown and Philadelphia?

Allentown mechanical engineers earn $50.96/hr while Philadelphia hygienists earn $51.67/hr (2026 est.).

Should I relocate from Allentown to Philadelphia as a mechanical engineer?

Consider more than just salary when comparing Allentown and Philadelphia. Factor in cost of living (CoL-adjusted: Allentown = $106,021, Philadelphia = $104,783), job availability (880 vs 4,850 employed), commute, and career growth potential.

What do entry-level mechanical engineers earn in Allentown vs Philadelphia?

Entry-level (10th percentile) mechanical engineers earn $76,068 in Allentown and $77,355 in Philadelphia. The Philadelphia area offers higher starting salaries.

Related Comparisons

AP

Written by Amina Patel, PE

Career Analyst

Amina has 10 years of experience in mechanical engineering. She specializes in thermal analysis and works in the automotive industry.

Clinically reviewed by Jamal Robinson, PhDData verified by Lina Zhang, MS

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.92% 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 Amina Patel, PE, a licensed mechanical engineer with 10+ years of clinical experience. · View source data at BLS.gov