SalaryData

Civil Engineer Salary in Illinois

Based on 14K+ workers in Illinois

Data year: 2025 · Last updated: October 2026

Median Annual Salary (IL)

$99,760

$47.96/hr

vs National Average

$99,151

+0.6% vs national median

Salary Range (10th–90th)

$70K – $157K

14K employed in Illinois

Civil engineers in Illinois earn a median salary of $99,760 per year, positioning the state slightly above the national average. With approximately 13,910 civil engineers employed across Illinois, the profession represents a stable career path in the state's infrastructure and construction sectors. Salaries in this field range from $69,590 to $157,410 annually, reflecting significant variation based on individual circumstances.

Several factors influence civil engineer salary in Illinois, including years of experience, educational credentials, and specialization within the field. Geographic location within the state, employer type, and project complexity also play important roles in determining compensation. Engineers working on large-scale infrastructure projects or in metropolitan areas like Chicago typically command higher salaries than those in smaller markets or early in their careers.

Salary Distribution — Civil Engineer in Illinois

Civil Engineer (IL) salary percentiles
PercentileAnnual Salary
10th percentile$69,590
25th percentile$79,650
Median (50th percentile)$99,760
75th percentile$125,990
90th percentile$157,410

Top H-1B Employers for Civil Engineer in Illinois

Companies that filed the most H-1B (LCA) applications for this role in Illinois — ranked by application count.

#EmployerApplicationsMedian Wage
1ARCO/Murray National Construction Company, LLC4$100,250
2Modjeski and Masters, Inc.3$90,293
3HDR Engineering, Inc.3$107,000
4GSG CONSULTANTS, INC3$130,000
5Clayco, Inc.3$124,093

Source: U.S. Department of Labor OFLC LCA Disclosure Data, FY2026.

Civil Engineer H-1B Salary by Wage Level in Illinois

DOL prevailing wage levels approximate seniority — Level I is entry-level, Level IV is senior/expert. Based on certified H-1B (LCA) filings in Illinois.

Wage LevelExperienceMedian SalaryFilings
Level IEntry-level$80,00025
Level IIQualified$90,87522
Level IIIExperienced$111,80014
Level IVSenior / Expert$132,50010

Source: U.S. Department of Labor OFLC LCA Disclosure Data, FY2026. Based on certified filings with a disclosed wage level.

Top-Paying Industries for Civil Engineer (U.S.)

Which industries pay Civil Engineers the most — nationwide figures (industry-level data is not available by state). Civil Engineers in Illinois tend to follow these industry patterns.

Industry (U.S.)Median SalaryEmployed (U.S.)
Mining, Quarrying, and Oil and Gas Extraction$157,120960
Management of Companies and Enterprises$123,9803K
Transportation and Warehousing$116,3201K
Utilities$112,8202K
Finance and Insurance$109,740600

Source: U.S. BLS OEWS National Industry-Specific estimates, May 2025. National figures (not state-specific).

Historical Salary Trend — Civil Engineer in Illinois vs National

Historical Civil Engineer salary trend in Illinois
YearMedian Salary (Illinois)
2022$95,600
2023$97,870
2024$97,640
2025$99,760
2026 (projected)$101,926

The latest year is a projection based on recent wage trends — BLS has not yet released that year’s data.

Historical salary trend for Civil Engineer in Illinois
YearIllinois MedianNational Median
2022$95,600$86,235
2023$97,870$90,685
2024$97,640$96,900
2025$99,760$99,151
2026 (projected)$101,926$101,304

Civil Engineer Salary by Experience Level in Illinois

Civil Engineer salary by experience level in Illinois
Experience LevelYearsMedian Annual Salary
Junior0-2 yrs$79,650
Mid-level3-5 yrs$99,760
Senior6-9 yrs$125,990
Staff / Lead10+ yrs$157,410

Civil Engineer Salary in Other States

Related Civil Engineer Salaries in Illinois

How other high-demand occupations in Illinois compare to Civil Engineer ($99,760 median).

OccupationMedian Salaryvs Civil EngineerHourly
Engineering Manager in IL$163,610+64.0%$78.66/hr
Nuclear Engineer in IL$134,510+34.8%$64.67/hr
Materials Engineer in IL$126,620+26.9%$60.88/hr
Chemical Engineer in IL$121,560+21.9%$58.44/hr
Aerospace Engineer in IL$108,940+9.2%$52.38/hr
Environmental Engineer in IL$107,990+8.2%$51.92/hr
Electrical Engineer in IL$107,860+8.1%$51.86/hr
Mechanical Engineer in IL$102,680+2.9%$49.37/hr
Industrial Engineer in IL$100,540+0.8%$48.34/hr
Biomedical Engineer in IL$89,520-10.3%$43.04/hr
Occupational Therapist in IL$99,700-0.1%$47.93/hr
Securities Sales Agent in IL$99,840+0.1%$48.00/hr

Frequently Asked Questions

How much do civil engineers make in Illinois?

Civil engineers in Illinois earn a median salary of $99,760 per year, or approximately $48 per hour. This is slightly above the national average, representing a +0.6% difference compared to civil engineers across the United States.

What is the salary range for civil engineers in Illinois?

Civil engineer salaries in Illinois range from $69,590 at the lower end to $157,410 at the higher end. This wide range reflects differences in experience, specialization, and employer type across the state.

How many civil engineers work in Illinois?

There are approximately 13,910 civil engineers currently employed in Illinois. This represents a substantial workforce in the state's engineering sector.

Is the civil engineer salary in Illinois above or below the national average?

Yes, the median civil engineer salary in Illinois at $99,760 per year is above the national average by 0.6%. This makes Illinois a slightly competitive market for civil engineering professionals compared to the rest of the country.

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