Security Guard salary in Illinois
Updated Updated for 2026 tax law
A security guard in Illinois earns a median of $39,490 a year ($18.99/hour equivalent), 3.9% above the national median of $38,020. Illinois ranks #19 of 51 states. About 53,830 people do this job in Illinois.
Take-home pay in Illinois
At the Illinois median, a single filer keeps about $32,100 a year after federal, FICA and Illinois taxes — $1,235 every two weeks. Try your own numbers with the Illinois paycheck calculator.
- Gross pay
- $1,518.85
- Federal income tax
- −$98.42
- Social Security (6.2%)
- −$94.17
- Medicare (1.45%)
- −$22.02
- Illinois income tax
- −$69.61
- Take-home pay
- $1,234.62
Annual breakdown
- Gross
- $39,490
- Federal
- $2,559
- FICA
- $3,021
- State + local
- $1,810
- Net
- $32,100
- Marginal federal rate
- 12.0%
- Marginal state rate
- 5.0%
2026 federal brackets (Rev. Proc. 2025-32) and 2026 state rules. Estimates assume wages are your only income and use annual liability, so your actual withholding can differ slightly.
How Illinois compares
| Rank | State | Median salary |
|---|---|---|
| #1 | District of Columbia | $64,210 |
| #2 | Alaska | $47,480 |
| #3 | Washington | $47,100 |
| #4 | Vermont | $45,550 |
| #5 | Oregon | $45,500 |
| #19 | Illinois | $39,490 |
| #49 | Louisiana | $32,240 |
| #50 | Mississippi | $29,180 |
| #51 | West Virginia | $28,800 |
See the national security guard salary page for the full pay range and all states.
BLS occupation: Security Guards (SOC 33-9032), May 2025, state estimates.
Frequently asked questions
How much does a security guard make in Illinois?
The median salary is $39,490 a year and the average is $44,240 (BLS May 2025).
Is Illinois a good state for security guards?
Illinois ranks #19 of 51 states for median pay in this job, 4% above the national median of $38,020.
What is $39,490 after taxes in Illinois?
About $32,100 a year ($1,235 every two weeks) for a single filer in 2026.
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Estimates for information only — not tax, legal or financial advice.