Mechanical Engineer Salary

Allentown vs New Castle: Mechanical Engineer Salary (2026)

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

Allentown, PA
$105,987
$50.96/hr
New Castle, PA
$92,717
$44.57/hr

Side-by-Side Comparison

MetricAllentown, PANew Castle, PA
Median Salary$105,987$92,717
Hourly Rate$50.96$44.57
Entry Level (P10)$76,068$69,322
25th Percentile$88,202$79,642
75th Percentile$137,553$112,848
Top Earner (P90)$165,773$134,290
Total Employed8804
Side-by-side bar chart comparing Allentown ($105,987) and New Castle ($92,717) mechanical engineer salaries.AllentownNew CastleMedian Salary$105,987$92,717Entry Level (P10)$76,068$69,322Top Earner (P90)$165,773$134,290US Median $107,150

Verdict

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

The salary gap between Allentown and New Castle is $13,270 (14.31%). Allentown's median is -1.09% 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,New Castle spans $64,968. 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
New Castle
P10 (Entry)$69,322
P25$79,642
Median$92,717
P75$112,848
P90 (Top)$134,290

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Allentown ($106,021 effective) pays 11.38% more than New Castle ($95,192 effective).

Allentown
Nominal: $105,987
CoL Index: 99.968
Adjusted: $106,021
New Castle
Nominal: $92,717
CoL Index: 97.4
Adjusted: $95,192

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

Which City Is Right for You?

Choose Allentown if…

  • Higher median salary ($105,987/year)
  • Better top-earner potential ($165,773)
  • Larger job market (880 employed)
  • Better purchasing power (CoL-adjusted: $106,021)
  • You prefer the Pennsylvania area and lifestyle

Choose New Castle if…

  • 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 -5.2% growth in New Castle over the same period.

Allentown, PA

+49.8%

$68,760 (2019) → $102,980 (2025)

New Castle, PA

+-5.2%

$95,049 (2024) → $90,086 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays mechanical engineers more: Allentown or New Castle?

Allentown has a higher median mechanical engineer salary at $105,987/year, compared to New Castle at $92,717/year — a difference of $13,270 (14.31%).

What is the hourly rate difference between Allentown and New Castle?

Allentown mechanical engineers earn $50.96/hr while New Castle hygienists earn $44.57/hr (2026 est.).

Should I relocate from Allentown to New Castle as a mechanical engineer?

Consider more than just salary when comparing Allentown and New Castle. Factor in cost of living (CoL-adjusted: Allentown = $106,021, New Castle = $95,192), job availability (880 vs 4 employed), commute, and career growth potential.

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

Entry-level (10th percentile) mechanical engineers earn $76,068 in Allentown and $69,322 in New Castle. The Allentown 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