Secretary and Administrative Assistant salary in Illinois
Updated Updated for 2026 tax law
A secretary and administrative assistant in Illinois earns a median of $48,310 a year ($23.23/hour equivalent), 1.6% above the national median of $47,540. Illinois ranks #17 of 51 states. About 74,280 people do this job in Illinois.
Take-home pay in Illinois
At the Illinois median, a single filer keeps about $38,751 a year after federal, FICA and Illinois taxes — $1,490 every two weeks. Try your own numbers with the Illinois paycheck calculator.
- Gross pay
- $1,858.08
- Federal income tax
- −$139.12
- Social Security (6.2%)
- −$115.20
- Medicare (1.45%)
- −$26.94
- Illinois income tax
- −$86.41
- Take-home pay
- $1,490.40
Annual breakdown
- Gross
- $48,310
- Federal
- $3,617
- FICA
- $3,696
- State + local
- $2,247
- Net
- $38,751
- 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 | $59,910 |
| #2 | Massachusetts | $57,940 |
| #3 | Washington | $57,330 |
| #4 | Connecticut | $57,210 |
| #5 | California | $55,400 |
| #17 | Illinois | $48,310 |
| #49 | Louisiana | $38,790 |
| #50 | Arkansas | $37,630 |
| #51 | Mississippi | $37,340 |
See the national secretary and administrative assistant salary page for the full pay range and all states.
BLS occupation: Secretaries and Administrative Assistants, Except Legal, Medical, and Executive (SOC 43-6014), May 2025, state estimates.
Frequently asked questions
How much does a secretary and administrative assistant make in Illinois?
The median salary is $48,310 a year and the average is $52,070 (BLS May 2025).
Is Illinois a good state for secretaries and administrative assistants?
Illinois ranks #17 of 51 states for median pay in this job, 2% above the national median of $47,540.
What is $48,310 after taxes in Illinois?
About $38,751 a year ($1,490 every two weeks) for a single filer in 2026.
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Estimates for information only — not tax, legal or financial advice.