SOC 15-2051, wage year 2025-26
Data Scientists prevailing wage in Illinois
Short answer
In Illinois, the median prevailing wage for data scientists across its 16 areas is $30.70 an hour at Level 1 ($63,846 a year) and $54.18 an hour at Level 4 ($112,694 a year). The Level 2 median of $38.41 is 2% below the national median across areas ($39.14). Bloomington, IL is the highest-paying area at $53.66 at Level 2, and Cape Girardeau, MO-IL the lowest at $28.71.
Every Illinois area for data scientists
| Area | Level 1 | Level 2 | Level 3 | Level 4 |
|---|---|---|---|---|
| Bloomington, IL | $43.78 | $53.66 | $63.55 | $73.43 |
| Chicago-Naperville-Elgin, IL-IN | $35.71 | $46.60 | $57.48 | $68.37 |
| Kankakee, IL | $35.35 | $46.16 | $56.98 | $67.79 |
| Davenport-Moline-Rock Island, IA-IL | $32.86 | $41.54 | $50.22 | $58.90 |
| Peoria, IL | $32.38 | $41.02 | $49.67 | $58.31 |
| Champaign-Urbana, IL | $33.04 | $39.58 | $46.11 | $52.65 |
| Springfield, IL | $31.14 | $39.22 | $47.30 | $55.38 |
| Northwest Illinois nonmetropolitan area | $29.92 | $38.45 | $46.99 | $55.52 |
| Decatur, IL | $31.14 | $38.36 | $45.57 | $52.79 |
| St. Louis, MO-IL | $27.76 | $37.54 | $47.33 | $57.11 |
| East Central Illinois nonmetropolitan area | $30.25 | $37.27 | $44.29 | $51.31 |
| Rockford, IL | $29.05 | $37.03 | $45.00 | $52.98 |
| West Central Illinois nonmetropolitan area | $29.83 | $36.13 | $42.42 | $48.72 |
| Paducah, KY-IL | $27.59 | $34.40 | $41.21 | $48.02 |
| South Illinois nonmetropolitan area | $27.13 | $34.04 | $40.94 | $47.85 |
| Cape Girardeau, MO-IL | $24.35 | $28.71 | $33.06 | $37.42 |
Hourly dollars. Source: U.S. Department of Labor, Office of Foreign Labor Certification (OFLC), prevailing wage data, wage year 2025-26. An LCA is not an H-1B approval or a job opening.
Other occupations in Illinois
- Computer Systems Analysts
- Information Security Analysts
- Computer and Information Research Scientists
- Computer Network Support Specialists
- Computer User Support Specialists
- Computer Network Architects
- Database Administrators
- Database Architects
- Network and Computer Systems Administrators
- Computer Programmers
- Software Developers
- Software Quality Assurance Analysts and Testers
- Web Developers
- Web and Digital Interface Designers
- Computer Occupations, All Other