SalariesByCity
Mechanical Engineer · Salary Comparison · BLS OEWS May 2025

Mechanical Engineer Salary: Denver, CO vs Boston, MA

Side-by-side comparison of wages and local price levels for Mechanical Engineers in Denver, CO and Boston, MA, based on BLS OEWS May 2025 wage data and BEA regional price parities for 2024.

1Which City Pays More?

Higher Median Wage
✓ Denver, CO
$128,180 vs $119,300
Higher at National-Average Prices
✓ Denver, CO
$121,174 vs $110,192
2

Detailed Comparison

MetricDenver, COBoston, MADiff
Median Annual Salary$128,180▲$119,300+$8,880
25th Percentile$98,600▲$97,660+$940
75th Percentile$149,790▲$140,870+$8,920
90th Percentile$168,850▲$166,900+$1,950
Price Level (BEA 2024, US = 100)105.8108.3-2.5
Median at National-Average Prices$121,174▲$110,192+$10,982
Total Employment4,5306,890-2,360
▲ = Higher value wins for this metric. Diff = Denver, CO minus Boston, MA.

3Summary Analysis

On paper, Denver, CO pays $8,880 more (median: $128,180 vs $119,300). BEA's regional price parity is 105.8 in Denver, CO and 108.3 in Boston, MA (United States = 100). At national-average prices the medians are $121,174 and $110,192, so Denver, CO comes out ahead once local prices are counted.

5Reading This Comparison

The $8,880 gap between the two medians is a gap in dollars, not in what those dollars buy. Dividing each median by its area's regional price parity restates it at national-average prices: $121,174 for Denver and $110,192 for Boston, a difference of $10,982.

The price levels come from the U.S. Bureau of Economic Analysis, which describes them this way: “Regional price parities (RPPs) measure the differences in price levels across states and metropolitan areas for a given year and are expressed as a percentage of the overall national price level.” The figures used here are the all-items index for each whole metropolitan area (Denver-Aurora-Centennial, CO; Boston-Cambridge-Newton, MA-NH) and cover prices only, not taxes.

BLS estimates 4,530 Mechanical Engineer jobs in the Denver area and 6,890 in the Boston area. For broader context, see our Colorado overview and the full Mechanical Engineer city ranking.

Frequently Asked Questions

Is Mechanical Engineer salary higher in Denver, CO or Boston, MA?

Denver, CO has the higher median wage for Mechanical Engineers ($128,180 per year, against $119,300 in Boston, MA; BLS OEWS May 2025). Restated at national-average prices using BEA regional price parities, the medians are $121,174 in Denver, CO and $110,192 in Boston, MA.

How do prices compare between Denver, CO and Boston, MA?

The U.S. Bureau of Economic Analysis puts the 2024 regional price parity at 105.8 for the Denver-Aurora-Centennial, CO metropolitan area and 108.3 for the Boston-Cambridge-Newton, MA-NH metropolitan area, where the United States is 100. That is 5.8% above the national level for Denver, CO and 8.3% above the national level for Boston, MA.

Which city pays Mechanical Engineers more once local prices are counted?

Denver, CO: at national-average prices its median Mechanical Engineer wage is $121,174, against $110,192 for Boston, MA. The adjustment divides each median by the area's BEA regional price parity and covers prices only, not taxes.

Wages and employment: U.S. Bureau of Labor Statistics, OEWS May 2025. Price levels: U.S. Bureau of Economic Analysis, regional price parities (all items) for 2024, tables last updated February 19, 2026.