Salaries › Maintenance Supervisor › Illinois
Maintenance Supervisor Salary in Illinois (2026)
$39.99 per hour · take-home ≈ $63,230/year ($5,269/month) for a single filer
Maintenance Supervisor pay range in Illinois
| Percentile | Annual wage | Meaning |
| 10th percentile (entry) | $52,740 | Lowest-paid 10% earn less than this |
| 25th percentile | $66,610 | A quarter earn less |
| Median (50th) | $83,180 | Half earn more, half earn less |
| 75th percentile | $105,300 | Top quarter starts here |
| 90th percentile (top) | $129,210 | Highest-paid 10% earn more than this |
BLS reports 17,710 Maintenance Supervisor jobs in Illinois (occupation code 49-1011, “First-Line Supervisors of Mechanics, Installers, and Repairers”).
Gross vs. take-home in Illinois
A median Maintenance Supervisor salary of $83,180 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 $63,230 — an effective tax rate of 24.0%.
| Gross (median) | $83,180 |
| Federal income tax | −$9,470 |
| Social Security + Medicare | −$6,363 |
| Illinois state income tax | −$4,117 |
| Take-home (annual) | $63,230 |
| Take-home (monthly) | $5,269 |
Want your exact numbers — married, 401(k), different salary? Use the free Illinois paycheck calculator on PaycheckTally.
Frequently asked questions
- How much does a Maintenance Supervisor make in Illinois?
- The median Maintenance Supervisor salary in Illinois is $83,180 per year ($39.99 per hour) according to the latest BLS data. The middle 50% earn between $66,610 and $105,300.
- What is the take-home pay for a Maintenance Supervisor in Illinois?
- On the median salary of $83,180, a single filer in Illinois takes home about $63,230 per year ($5,269 per month) after federal tax, FICA, and state income tax — an effective tax rate of 24.0%.
- How many Maintenance Supervisor jobs are there in Illinois?
- BLS counts 17,710 Maintenance Supervisor jobs in Illinois in the latest survey (May 2025).
Top-paying states for Maintenance Supervisors
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.