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Civil Engineering Salary in Illinois: Is It a Good Career?

Illinois · 2026 BLS salary data

Civil Engineering pay in Illinois

The median wage is $99,760/yr — 1% below the national median. Among U.S. states, Illinoisranks #22 of 51 states by median pay.

The numbers in Illinois

Real BLS state-level figures for Civil Engineering.

Median salary
$99,760/yr
Pay range (25th–75th)
$79,650 – $125,990
National median
$100,840/yr
Employed in Illinois
13,910

Source: BLS Occupational Employment & Wage Statistics (OEWS), state estimates, May 2025 release.

What that pay is really worth in Illinois

Salary alone can mislead — Illinois costs about the U.S. average. Here's the median adjusted for local prices (real purchasing power).

Cost of living (US=100)
100
Nominal median
$99,760
Adjusted for cost of living
≈ $99,760
State income tax
Up to 4.95%

Illinois's high pay is offset by cost of living — adjusted for prices it ranks #30 of 51, down from #22 on raw salary.

Cost of living: BEA Regional Price Parities (all items, US=100), 2024. Adjusted pay = nominal median ÷ (RPP/100) — purchasing power vs the U.S. average. State income tax = top marginal rate on wage income (Tax Foundation, 2025); your effective rate is lower and depends on income and deductions.

FAQ

How much do civil engineering professionals make in Illinois?

The median annual wage is $99,760 (BLS OEWS, state estimates), with the middle 50% earning between $79,650 and $125,990. That's 1% below the national median.

Is Illinois a good state for civil engineering?

By raw pay, Illinois ranks #22 of 51 states by median pay. Adjusted for cost of living (Illinois costs about the U.S. average), that median is worth about $99,760. Illinois's high pay is offset by cost of living — adjusted for prices it ranks #30 of 51, down from #22 on raw salary.

Are civil engineering professionals in demand in Illinois?

About 13,910 people work in this field in Illinois (BLS OEWS). Nationally, BLS projects +5.0% employment growth for this field from 2024 to 2034.

The verdict, pros, and cons below apply to Civil Engineering nationally — Illinois pay is 1% below the national median. See the full Civil Engineering career guide →

The verdict

Yes — civil engineering offers strong, stable pay from a bachelor's degree with steady infrastructure-driven demand. It's less lucrative than software but far more stable, with a clear PE-license ladder.

Pros & cons

Pros

  • Strong, stable pay from a bachelor's degree
  • Steady demand (infrastructure, construction, water)
  • Clear PE-license ladder that raises pay
  • Tangible, real-world impact
  • Recession-resistant public-sector options

Cons

  • Lower ceiling than software or finance
  • PE licensure requires exams and experience
  • Some site work and travel
  • Project timelines can mean deadline pressure
  • Slower pay growth than tech

Who it's for

✓ A good fit if…

  • People who like math, structures, and real-world impact
  • Those wanting stable pay without grad school
  • Anyone drawn to infrastructure work

✗ Probably not if…

  • People chasing maximum earnings
  • Those wanting fully remote work

What people are actually asking

Real Reddit discussions on whether Civil Engineering is worth it — titles link to the original threads.