Mechanical Engineer Salary in Carpentersville, IL: $100,857 (2026)
Quick Answer:A full-time mechanical engineer in Carpentersville, IL earns a median $100,857/year (≈ $48.49/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 17-2141). Once you factor in Carpentersville's price level (3% below national, BEA RPP 97.1), that paycheck buys what $103,869 would nationally. Nominal pay sits 2.5% below the Illinois state average.
Based on BLS state-level estimates · View source

In Carpentersville, Illinois, mechanical engineers can expect a median annual salary of $100,857 in 2026, slightly below the national benchmark of $107,150. The salary spectrum ranges from $76,271 at the 10th percentile to a high of $156,329 at the 90th percentile, showcasing a diverse pay scale influenced by the local industry landscape. The area's job market features a blend of aerospace, automotive, and HVAC sectors, with significant players like SpaceX and Tesla driving compensation trends in their respective fields. These estimates, drawn from state-level data and regional price adjustments, paint a clear picture of the evolving opportunities and challenges for mechanical engineers in Carpentersville.
About the Carpentersville Market
Salary estimated from Illinois average ($102,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $76,271 | $36.67 |
| Lower Range (P25) | $83,741 | $40.26 |
| Median (P50)(typical) | $100,857 | $48.49 |
| Upper Range (P75) | $129,098 | $62.07 |
| Top Earners (P90) | $156,329 | $75.16 |
Median Salary Position
5.87% below the national average
2026 Salary Percentile Distribution in Carpentersville
In Carpentersville, IL, the mechanical engineer salary spread from the 10th to 90th percentile is $80,058 (2026 est.). At $100,857, the local median is 5.87% below the national median of $107,150.
Salary Calculator
At 40 hours/week in Carpentersville: You'd be in the lower-middle range
How Carpentersville Mechanical Engineer Pay Compares
Carpentersville median: $100,857/year (2026)
| Compared To | Median Salary | Carpentersville Pays |
|---|---|---|
| Illinois Average | $103,444 | -2.50% less |
| National Average | $107,150 | -5.87% less |
Mechanical Engineers in Carpentersville, IL earn a median of $100,857 per year (2026 est.), which is 5.87% lower than the national median of $107,150 and 2.50% below the Illinois state average of $103,444.
Cost-of-Living Adjusted Salary
Carpentersville has a cost of living 2.90% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
Carpentersville, IL has a cost-of-living index of 97.1 (below the national average of 100). A mechanical engineer earning $100,857 nominally has purchasing power equivalent to $103,869 in an average-cost city — an effective 2.99% boost.
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2019 BLS Actual
$83,237
2025 BLS Actual
$97,996
2026 Current Est.
$100,857
2019–2027 Growth
+24.7%
Salary Trajectory for Mechanical Engineers in Carpentersville (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 2.92% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $83,237 | Actual |
| 2020 | $84,865 | Actual |
| 2021 | $89,703 | Actual |
| 2022 | $90,654 | Actual |
| 2023 | $93,666 | Actual |
| 2024 | $96,574 | Actual |
| 2025 | $97,996 | Actual |
| 2026(current) | $100,857 | Estimated |
| 2027 | $103,803 | Projected |
Based on 7 years of BLS OEWS data for the Carpentersville metropolitan area, the median mechanical engineer salary grew 17.7% from $83,237 (2019) to $97,996 (2025). At a 2.92% compound annual growth rate, salaries are projected to reach $103,803 by 2027 — a total increase of $20,566 (24.71%) from 2019.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the Carpentersville 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) | $76,271 – $83,741 |
| 3-5 years (Mid Career) | $83,741 – $100,857 |
| 5+ years (Experienced) | $100,857 – $129,098 |
| 10+ years (Top Earner) | $129,098 – $156,329 |
ME, PE salary ranges estimated from BLS percentile data. Individual mechanical engineer compensation varies by employer, certifications, and specialization.
Mechanical Engineer Job Market in Carpentersville
The local employment scene comprises just eight mechanical engineers, indicating a niche market with specific demands. The cost of living index in Carpentersville sits at 97.1, suggesting that take-home pay affords relatively good purchasing power despite lower salaries than the national average. Major employers in the region, such as Tesla and Boeing, are likely to offer the most competitive salaries, given the aerospace and electric vehicle sectors' growth and their need for specialized talent. Factors influencing salary variation include industry type, with aerospace roles typically offering higher compensation, as well as the value of a Professional Engineer (PE) license for HVAC positions. To optimize pay potential in this market, aspiring engineers should focus on gaining relevant credentials, pursuing roles in high-demand industries, and navigating the software and technical requirements of their field effectively.
More salary data for Carpentersville, IL:
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 $97,996 for mechanical engineersin the Carpentersville 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
Salary data for Carpentersville is estimated from official BLS state-level occupational wage data (2025), adjusted for regional cost-of-living differences using BEA RPP (Regional Price Parities).
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