SalariesBuilding Inspector › Illinois

Building Inspector Salary in Illinois (2026)

$78,340 /year median

$37.66 per hour · take-home ≈ $60,064/year ($5,005/month) for a single filer

Illinois ranks 14th of 51 states for Building Inspector pay, with a median about 5% above the national average. Of the 2,560 Building Inspector jobs BLS counts in Illinois, the typical worker earns $78,340 a year — though pay ranges from $47,600 for newcomers to $119,650 at the top.

Building Inspector pay range in Illinois

PercentileAnnual wageMeaning
10th percentile (entry) $47,600 Lowest-paid 10% earn less than this
25th percentile $59,660 A quarter earn less
Median (50th) $78,340 Half earn more, half earn less
75th percentile $100,030 Top quarter starts here
90th percentile (top) $119,650 Highest-paid 10% earn more than this

BLS reports 2,560 Building Inspector jobs in Illinois (occupation code 47-4011, “Construction and Building Inspectors”).

Gross vs. take-home in Illinois

A median Building Inspector salary of $78,340 doesn’t all reach your bank account. After federal income tax, Social Security, and Medicare, plus Illinois state income tax, a single filer keeps about $60,064 — an effective tax rate of 23.3%.

Gross (median)$78,340
Federal income tax−$8,405
Social Security + Medicare−$5,993
Illinois state income tax−$3,878
Take-home (annual)$60,064
Take-home (monthly)$5,005

Want your exact numbers — married, 401(k), different salary? Use the free Illinois paycheck calculator on PaycheckTally.

Frequently asked questions

How much does a Building Inspector make in Illinois?
The median Building Inspector salary in Illinois is $78,340 per year ($37.66 per hour) according to the latest BLS data. The middle 50% earn between $59,660 and $100,030.
What is the take-home pay for a Building Inspector in Illinois?
On the median salary of $78,340, a single filer in Illinois takes home about $60,064 per year ($5,005 per month) after federal tax, FICA, and state income tax — an effective tax rate of 23.3%.
How many Building Inspector jobs are there in Illinois?
BLS counts 2,560 Building Inspector jobs in Illinois in the latest survey (May 2025).

Top-paying states for Building Inspectors

Other salaries in Illinois

Sources and methodology

Wage and employment figures: BLS OEWS May 2025 (state file, released April 2026) — the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics survey, the most authoritative public salary dataset. Take-home estimate: 2026 federal brackets, FICA, and verified Illinois state tax rules (single filer, standard deduction, no credits or local taxes). Estimates only — not financial advice.

  • BLS OEWS — official occupational wage data.
  • PaycheckTally — interactive 2026 take-home calculator for Illinois.