Average Salary in Illinois
What Illinois workers actually earn — mean and median wages, how Chicago compares with downstate, which occupations pay most, and what any of those figures are worth after the 4.95% state tax and federal withholding.
Why every source gives a different number
Search for the average salary in Illinois and you will find figures from $56,000 to $86,000, all of them defensible. They measure different things, and knowing which is which matters more than picking a favorite.
| Measure | Illinois figure | What it counts |
|---|---|---|
| Mean annual wage (BLS OEWS) | $67,130 | Employer-reported wages across all occupations, May 2023 |
| Average weekly wage (BLS QCEW) | $1,662 | Total payroll ÷ employment, Q1 2025 — includes bonuses and equity |
| Median household income (Census) | $83,211 | All earners in a household combined, 2024 |
| Per capita income (Census) | $46,937 | Total personal income ÷ population, including non-earners |
| Job-board averages | $50,000–$60,000 | Advertised roles only — skews toward entry and mid-level postings |
Mean versus median is the other trap. A handful of very high earners drags a mean upward; the median is the midpoint, where half earn more and half earn less. For "am I paid fairly", the median of your occupation in your metro is the number worth finding. For "how large is the Illinois economy", the mean is more useful.
Chicago, the collar counties and downstate
Illinois is not one labor market. The Chicago metropolitan area accounts for roughly two-thirds of state employment and nearly all of the wage premium over the national average.
| Area | Measure | Source |
|---|---|---|
| Chicago-Naperville-Elgin metro | $35.28 mean hourly | BLS OEWS, May 2025 |
| Cook County | $1,930 average weekly | BLS QCEW, Q1 2025 |
| Illinois statewide | $1,662 average weekly | BLS QCEW, Q1 2025 |
| United States | $1,589 average weekly | BLS QCEW, Q1 2025 |
| United States | $33.54 mean hourly | BLS OEWS, May 2025 |
The practical consequence for anyone weighing a move within the state: a Chicago salary carries a real premium, but the cost-of-living difference — housing above all — usually eats more of it than the wage gap gives back. Because Illinois has no local income tax, the tax side of the comparison is identical wherever you live in the state.
Highest-paying occupations in Illinois
| Occupation | Mean annual wage |
|---|---|
| Chief executives | $281,460 |
| Lawyers | $178,380 |
| Financial managers | $173,210 |
| Computer and information systems managers | $163,930 |
| Architectural and engineering managers | $161,450 |
| Sales managers | $156,870 |
| Marketing managers | $156,730 |
| Personal financial advisors | $154,320 |
What the average salary is worth after tax
Illinois taxes wage income at a flat 4.95% with no local add-on, so the state share of the deduction is easy to predict at any income. What varies is the federal side.
| Benchmark | Gross | Take-home | Monthly | Effective rate |
|---|---|---|---|---|
| Illinois mean annual wage | $67,130 | $52,733 | $4,394 | 21.4% |
| Illinois average weekly wage, annualized | $86,424 | $65,351 | $5,446 | 24.4% |
| Median household income (joint) | $83,211 | $67,101 | $5,592 | 19.4% |
| Illinois per capita income | $46,937 | $37,571 | $3,131 | 20.0% |
| Full-time at the $15.00 minimum wage | $31,200 | $25,705 | $2,142 | 17.6% |
What your own salary is worth after tax
- Gross pay $0 / yr$0.00
- Pre-tax deductions$0.00
- Federal income tax$0.00
- Illinois income tax flat 4.95%$0.00
- Social Security wage base reached$0.00
- Medicare$0.00
- Additional Medicare 0.9%$0.00
- After-tax deductions$0.00
- Total taxes$0.00
- Federal income tax$0
- Illinois income tax$0
- FICA (Social Security + Medicare)$0
- All taxes$0
- Take-home pay$0
The floor: Illinois minimum wage
The statewide minimum wage reached $15.00 an hour on January 1, 2025 and stays there in 2026, with no further increase scheduled without new legislation. Full time at that rate is $31,200 a year gross and about $25,705 after tax. Chicago sets its own floor at $17.05 from July 1, 2026, and suburban Cook County $15.40 — the only meaningful geographic variation in Illinois pay law, since income tax is identical statewide.
Using wage data when you negotiate
Find your occupation's median, not the state mean. The BLS occupational survey publishes 10th, 25th, 50th, 75th and 90th percentile wages by occupation and metro area. The 75th percentile of your occupation in your metro is a more defensible anchor than any statewide average.
Use the pay transparency rules. Since January 2025, Illinois employers with 15 or more employees must publish a pay scale and benefits description in job postings. That is free, current, employer-specific market data, and it is worth reading across a dozen listings before any salary conversation.
Negotiate the total, not the headline. A $5,000 raise is worth about $3,270 after tax at a $75,000 base. An extra 3% of employer 401(k) matching on the same salary is worth $2,250 pre-tax and costs you nothing — and Illinois never taxes it, on the way in or the way out.
Check what the offer is actually worth. Run both numbers through the Illinois paycheck calculator before deciding. A higher salary with worse health coverage frequently loses to the alternative once Section 125 premiums are accounted for.
People also ask about salaries in Illinois
It depends which survey you use, which is why published figures vary so widely. The Bureau of Labor Statistics puts the mean annual wage across all Illinois occupations at $67,130 (May 2023 OEWS, the most recent complete statewide table), while the quarterly census of employment and wages shows an average weekly wage of $1,662 for Q1 2025 — roughly $86,400 annualized. The two differ because the weekly figure includes bonuses and stock compensation that the occupational survey excludes. Median household income, a different measure again, is $83,211.
$83,211 according to the 2024 American Community Survey one-year estimates, slightly above the national median. Household income counts every earner in the home, so it runs well above individual earnings — Illinois per capita income in the same survey was $46,937. Household income is the better measure for cost-of-living comparisons; individual wage data is the better measure for judging a job offer.
For a single person, $70,000–$90,000 is comfortable across most of the state, and takes home roughly $61,150–$67,690 after tax at the top of that range. Chicago and the North Shore suburbs push the comfortable threshold higher; downstate metros such as Peoria, Rockford and Springfield stretch the same money considerably further. For a household, clearing the $83,211 median puts you above half of Illinois families.
Illinois runs slightly ahead. On the quarterly census measure, the Illinois average weekly wage of $1,662 in Q1 2025 was about 4.6% above the national $1,589. The gap is driven almost entirely by the Chicago metropolitan area — Cook County's average weekly wage of $1,930 is more than 20% above the national figure, while much of downstate Illinois sits below it.
The Chicago-Naperville-Elgin metropolitan area had a mean hourly wage of $35.28 in May 2025, about 5% above the national mean of $33.54 — roughly $73,400 a year at full-time hours. Management occupations average $72.18 an hour in the metro and legal occupations $71.28. Cook County's average weekly wage across all industries was $1,930 in Q1 2025.
Around $32.27 across all occupations on the BLS occupational survey (May 2023, the latest complete statewide table), against a national mean of about $33.54 in May 2025. Private-sector average hourly earnings from the monthly employment survey were higher at roughly $36.60 in July 2026 — a different survey covering a different population, which is why the two numbers do not match.
Physician specialties top the state pay distribution, as they do nationally — cardiologists, anesthesiologists and surgeons all clear $400,000 in mean annual wages. Outside medicine, the BLS statewide table puts chief executives at $281,460, lawyers at $178,380, financial managers at $173,210 and computer and information systems managers at $163,930. Illinois's concentration of financial services, law and corporate headquarters in Chicago is what sustains those figures.
State employee pay is public record. The Illinois Comptroller publishes a searchable salary ledger covering State of Illinois employees, and the state's ITAP and agency payroll listings carry job-title and department detail. Those figures are gross salary before any withholding — to see what a given state salary is actually worth in take-home pay, run it through the calculator on this page, since state employees are taxed exactly like private-sector workers at the same 4.95%.
At the $67,130 statewide mean, a single filer takes home about $52,733 a year — $4,394 a month — after an effective tax rate of 21.4%. A married couple filing jointly at the $83,211 median household income keeps roughly $67,101. Enter your own salary in the calculator on this page for a precise figure.
Sources
- BLS — Occupational Employment and Wage Statistics, Illinois (May 2023)
- BLS — Occupational Employment and Wages news release (May 2025)
- BLS — County Employment and Wages in Illinois, Q1 2025
- US Census Bureau — American Community Survey
- IDES — Illinois labor market information
Wage statistics are drawn from the most recent published federal surveys and are labeled with their reference period. Surveys are released on different schedules, so figures from different sources are not always directly comparable. After-tax figures are estimates using 2026 rates.