Mechanical Engineer Salary in Boston, MA: $122,784 (2026)
Quick Answer:A full-time mechanical engineer in Boston, MA earns a median $122,784/year (≈ $59.03/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 17-2141). Once you factor in Boston's price level (8% above national, BEA RPP 108.3), that paycheck buys what $113,410 would nationally. Nominal pay sits 9.5% above the Massachusetts state average.
Official BLS data · View source
In 2026, mechanical engineers in Boston are projected to earn a median annual salary of $122,784, surpassing the national average by 14.59%. This well-compensated role features a salary range that starts at $82,624 (P10) and can reach up to $171,773 (P90). Engineers specializing in HVAC and building systems may find additional financial benefits by obtaining a Professional Engineer (PE) license, which is often required for leadership roles in these high-demand sectors. Given the dynamic nature of Boston’s job market, with its emphasis on innovation and technology, the potential for career advancement and increased earnings remains robust.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $82,624 | $39.72 |
| Lower Range (P25) | $100,512 | $48.32 |
| Median (P50)(typical) | $122,784 | $59.03 |
| Upper Range (P75) | $144,983 | $69.71 |
| Top Earners (P90) | $171,773 | $82.58 |
Median Salary Position
14.59% above the national average
2026 Salary Percentile Distribution in Boston
In Boston, MA, the mechanical engineer salary spread from the 10th to 90th percentile is $89,149 (2026 est.). At $122,784, the local median is 14.59% above the national median of $107,150.
Salary Calculator
At 40 hours/week in Boston: You'd be in the lower-middle range
How Boston Mechanical Engineer Pay Compares
Boston median: $122,784/year (2026)
| Compared To | Median Salary | Boston Pays |
|---|---|---|
| Massachusetts Average | $112,131 | +9.50% more |
| National Average | $107,150 | +14.59% more |
Mechanical Engineers in Boston, MA earn a median of $122,784 per year (2026 est.), which is 14.59% higher than the national median of $107,150 and 9.50% above the Massachusetts state average of $112,131.
Cost-of-Living Adjusted Salary
Boston has a cost of living 8.27% above the national average.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
Boston, MA has a cost-of-living index of 108.266 (above the national average of 100). While the nominal salary of $122,784 is competitive, the higher cost of living reduces purchasing power to an effective $113,410 — a 7.63% reduction.
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2019 BLS Actual
$97,610
2025 BLS Actual
$119,300
2026 Current Est.
$122,784
2019–2027 Growth
+29.5%
Salary Trajectory for Mechanical Engineers in Boston (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 2.92% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $97,610 | Actual |
| 2020 | $101,030 | Actual |
| 2021 | $102,050 | Actual |
| 2022 | $102,270 | Actual |
| 2023 | $111,990 | Actual |
| 2024 | $124,160 | Actual |
| 2025 | $119,300 | Actual |
| 2026(current) | $122,784 | Estimated |
| 2027 | $126,369 | Projected |
Based on 7 years of BLS OEWS data for the Boston metropolitan area, the median mechanical engineer salary grew 22.2% from $97,610 (2019) to $119,300 (2025). At a 2.92% compound annual growth rate, salaries are projected to reach $126,369 by 2027 — a total increase of $28,759 (29.46%) from 2019.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the Boston metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026–2026 figures are current estimates, and 2027 values are projections, calculated using a 2.92% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Salary by Experience Level
| Experience | Estimated Salary Range |
|---|---|
| 0-2 years (New Graduate) | $82,624 – $100,512 |
| 3-5 years (Mid Career) | $100,512 – $122,784 |
| 5+ years (Experienced) | $122,784 – $144,983 |
| 10+ years (Top Earner) | $144,983 – $171,773 |
ME, PE salary ranges estimated from BLS percentile data. Individual mechanical engineer compensation varies by employer, certifications, and specialization.
Mechanical Engineer Job Market in Boston
With around 6,890 mechanical engineers currently employed in the Boston area, the local job market is thriving, yet the cost of living index stands at 108.266, indicating a higher-than-average expense for residents. This means that while salaries are competitive, take-home purchasing power must be carefully considered. Employers such as Boeing, Lockheed Martin, and SpaceX offer some of the highest-paying opportunities, particularly for engineers with security clearances. The spread between lower and higher salaries can also be attributed to industry demand, with fields like aerospace and automotive engineering leading the way, followed by strong prospects in HVAC, consumer products, and engineering consulting. For those looking to maximize their mechanical engineer pay in Boston, pursuing specialized skills, certifications, or a PE license, particularly in HVAC, along with understanding the value of management versus individual contributor paths, can make a significant difference in achieving financial goals.
More salary data for Boston, MA:
Frequently Asked Questions
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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
Salary figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. The BLS reported a median annual salary of $119,300 for mechanical engineersin the Boston metropolitan area. A 2.92% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 compensation. Percentile ranges (P10–P90) represent the full salary distribution across experience levels and practice settings in this market.
Data Sources & Methodology
Source: BLS, OEWS, 7-year dataset (–). Per-city data from annual BLS metropolitan area surveys.
2026 figures are projected from 2025 BLS data using a compound annual growth rate (CAGR) of 2.92%, derived from historical BLS wage trends for mechanical engineers (SOC 17-2141).
Compiled and verified by Amina Patel, PE, a licensed mechanical engineer with 10+ years of clinical experience. · View source data at BLS.gov