Boston vs Leominster: Mechanical Engineer Salary (2026)
Compare mechanical engineer salaries between Boston, MA and Leominster, MA. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Boston, MA | Leominster, MA |
|---|---|---|
| Median Salary | $122,784▲ | $106,391 |
| Hourly Rate | $59.03▲ | $51.15 |
| Entry Level (P10) | $82,624▲ | $78,855 |
| 25th Percentile | $100,512▲ | $84,872 |
| 75th Percentile | $144,983▲ | $132,929 |
| Top Earner (P90) | $171,773▲ | $160,897 |
| Total Employed | 6,890▲ | 10 |
Verdict
Boston, MA offers better overall compensation for mechanical engineers, winning 4 out of 4 metrics compared to Leominster.
The salary gap between Boston and Leominster is $16,393 (15.41%). Boston's median is +14.59% compared to the US national median of $107,150.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Boston spans $89,149,Leominster spans $82,042. Boston has a wider pay range, meaning more potential for high earners but also more variation.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Boston ($113,410 effective) pays 15.66% more than Leominster ($98,056 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Boston if…
- ✓Higher median salary ($122,784/year)
- ✓Better top-earner potential ($171,773)
- ✓Larger job market (6,890 employed)
- ✓Better purchasing power (CoL-adjusted: $113,410)
- ✓You prefer the Massachusetts area and lifestyle
Choose Leominster if…
- ✓You prefer the Massachusetts area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, mechanical engineer salaries in Boston grew 22.2% from 2019 to 2025, compared to 32.2% growth in Leominster over the same period.
Boston, MA
$97,610 (2019) → $119,300 (2025)
Leominster, MA
$78,180 (2019) → $103,373 (2025)
View Full Salary Data
Boston, MA
Leominster, MA
Frequently Asked Questions
Which city pays mechanical engineers more: Boston or Leominster?
What is the hourly rate difference between Boston and Leominster?
Should I relocate from Boston to Leominster as a mechanical engineer?
What do entry-level mechanical engineers earn in Boston vs Leominster?
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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.
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