Mechanical Engineer Hourly Pay in Collinsville, IL: $48.63 (2026)
Quick Answer:Hourly pay for a mechanical engineer working in Collinsville, IL runs $48.63 at the median for 2026 — annualizing to $101,147 at a standard 2,080-hour year. Figures projected from BLS OEWS 2025 (SOC 17-2141). Weighted against Collinsville's regional price level (BEA RPP 97.1, 3% below national), each hour of work buys what $50.08 nationally would. A 24-hour part-time schedule grosses $60,690 per year.
Based on BLS state-level estimates · View source
In Collinsville, Illinois, the mechanical engineer hourly pay stands at a median of $48.63, which is lower than the national median of $51.51. For local engineers working part-time, say three days a week, their income can still be quite competitive. This hourly rate also translates effectively for per-diem workers who might be engaged in specialized areas such as CAD design in tech environments or troubleshooting on-site HVAC systems. Collinsville offers a broad hourly range that extends from $34.46 for entry-level positions to $73.48 for highly experienced professionals. These estimates are derived from annual salary data, reflecting the diverse opportunities within various sectors such as automotive, aerospace, and HVAC that implement mechanical engineering principles.
About the Collinsville Market
Salary estimated from Illinois average ($102,000) adjusted for local cost of living.
Mechanical Engineer Hourly Wage Breakdown
| Percentile | Hourly Rate | Per 8hr Shift |
|---|---|---|
| Entry Level (P10) | $34.46 | $275.66 |
| Lower Range (P25) | $38.67 | $309.34 |
| Median (P50) | $48.63 | $389.04 |
| Upper Range (P75) | $60.62 | $484.96 |
| Top Earners (P90) | $73.48 | $587.88 |
Estimated Annual Income by Work Schedule in Collinsville
Based on $48.63/hr median hourly rate · 2026 est.
At $48.63/hr, a mechanical engineer working full-time (40 hr/wk) in Collinsville, IL can expect to earn approximately $101,150 per year (2026 est.). Part-time hygienists working 24 hours per week would earn around $58,356. With a cost-of-living index of 97.10 (below the national average), these earnings stretch further in Collinsville.
Hourly Rate Calculator
Schedule Comparison in Collinsville
| Schedule | Weekly | Monthly | Annual |
|---|---|---|---|
| Full-Time (40 hrs) | $1,945.19 | $8,429 | $101,150 |
| Part-Time (24 hrs) | $1,167.11 | $5,057 | $60,690 |
| Per Diem (16 hrs) | $778.08 | $3,372 | $40,460 |
Compare ME, PE Wages With Similar Roles
| Role | Median Hourly |
|---|---|
| Mechanical Engineer (Collinsville) | $48.63 |
| Civil Engineer (National Avg) | $47.06 |
| Electrical Engineer (National Avg) | $54.18 |
| Industrial Engineer (National Avg) | $47.50 |
| Aerospace Engineer (National Avg) | $63.06 |
Mechanical Engineers in Collinsville, IL earn a median of $101,147 per year (2026 est.), which is 5.60% lower than the national median of $107,150 and 2.20% below the Illinois state average of $103,422.
Mechanical Engineer Hourly Pay vs. Cost of Living
Working 24h/week at $48.63/hr = $60,690/year (purchasing power: $62,502).
Working 40h/week (full-time) = $101,150/year (purchasing power: $104,171).
CoL index: 97.1 (100 = national average). Your dollars stretch further here.
2019 BLS Actual
$40.13/hr
2025 BLS Actual
$47.25/hr
2026 Current Est.
$48.63/hr
2019–2027 Growth
+24.7%
Hourly Rate Trajectory for Mechanical Engineers in Collinsville (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 2.92% projection.
| Year | Hourly Rate | Status |
|---|---|---|
| 2019 | $40.13/hr | Actual |
| 2020 | $40.92/hr | Actual |
| 2021 | $43.25/hr | Actual |
| 2022 | $43.71/hr | Actual |
| 2023 | $45.16/hr | Actual |
| 2024 | $46.56/hr | Actual |
| 2025 | $47.25/hr | Actual |
| 2026(current) | $48.63/hr | Estimated |
| 2027 | $50.05/hr | Projected |
Based on 7 years of BLS OEWS metropolitan area data, the median hourly rate for mechanical engineers in Collinsville grew 17.7% from $40.13/hr (2019) to $47.25/hr (2025). At a 2.92% projected growth rate, hourly pay is expected to reach $50.05/hr by 2027. Part-time and per-diem mechanical engineers can use this multi-year trend to benchmark future contract negotiations.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the Collinsville 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.
Working as an Hourly Mechanical Engineer in Collinsville
When considering part-time work, a mechanical engineer working 24 hours a week can expect to earn around $61,269 annually. Meanwhile, the per diem mechanical engineer pay in Collinsville can vary significantly; contract engineers could invoice anywhere from $90 to $160 per hour, depending on their expertise and the specific project demands. For niche roles in aerospace, hourly rates could soar to between $120 to $220, reflecting the heightened demand for security-cleared professionals. Different employers, ranging from traditional automotive outfits like GM and Ford to cutting-edge firms such as Tesla, all offer varied hourly rates, necessitating strategic negotiation based on the benefits offered. Engineers may opt for roles with lower hourly rates but comprehensive health benefits, as these can provide stability in a discipline where contract work abounds.
More salary data for Collinsville, 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
Hourly wage figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. A 2.92% compound annual growth rate (CAGR), derived from 6-year national BLS wage trends, was applied to estimate current 2026 hourly rates for mechanical engineers in Collinsville. Part-time and full-time income estimates assume consistent weekly hours and do not account for overtime, benefits, or seasonal variation.
Data Sources & Methodology
Salary data for Collinsville 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