Illinois vs. national data scientist wages
| Metric | Illinois | National | Difference |
|---|---|---|---|
| Median annual wage | $113,421 | $108,020 | +5% |
| Mean annual wage | $131,754 | $125,480 | +5% |
| Take-home (single filer) | $83,007 | — | after all 2026 taxes |
Illinois median derived from BLS OEWS May 2024 national figure adjusted by state wage pattern.
Take-home breakdown for $113,421 in Illinois
Annual deductions
- Federal income tax
- −$16,123
- Illinois state income tax
- −$5,614
- FICA (SS + Medicare)
- −$8,677
- Total taxes
- −$30,414
Your paycheck
- Annual net
- $83,007
- Monthly net
- $6,917
- Bi-weekly net
- $3,193
- Hourly equivalent
- $39.91/hr
Assumes single filer, no pre-tax deductions, standard deduction, 2026 IRS brackets. Use the full calculator for filing-status adjustments, 401(k) contributions, and other pre-tax items.
About this occupation
Develops and implements a set of techniques or analytics applications to transform raw data into meaningful information for business decision-making.
Outlook (2023-2033)
+36% (2023-2033, much faster than average — fastest-growing BLS-tracked occupation)
Typical Education
Bachelor's or master's degree in data science, computer science, statistics, or related
BLS SOC Code
15-2051
Frequently asked questions
How much does a data scientist make in in Illinois in 2026?›
The national median annual wage for data scientists was $108,020 in May 2024 (BLS OEWS). With 2026 tax rules, take-home pay runs roughly $78,000-$86,000 depending on state. Senior data scientists at FAANG-type companies often earn $200K-$400K+ all-in.
Which states pay data scientists the most?›
California ($155K median), Washington ($150K), New York ($140K), Massachusetts ($135K), and Virginia ($125K — driven by DC-area federal/intelligence work) lead the country.
Is data science still a good career in 2026?›
Yes. BLS projects 36% employment growth from 2023-2033 — the fastest growth of any occupation they track. Demand for AI/ML practitioners remains very strong despite changing tooling.
What is the take-home pay on a $113,421 data scientist salary in Illinois?›
On a $113,421 data scientist salary in Illinois, take-home pay is approximately $83,007/year ($6,917/month, $3,193/bi-weekly). That accounts for $16,123 in federal income tax, 5,614 in Illinois state income tax, and $8,677 in FICA. The effective tax rate is 26.8%.
Highest-paying states for Data Scientists
Related occupations in Illinois
Want to model your own salary?
Open the Data Scientist + Illinois combo in the full calculator. Pre-filled with $113,421. Adjust filing status, 401(k), and other deductions.