SOC 15-1221, wage year 2025-26
Computer and Information Research Scientists prevailing wage in Illinois
Short answer
In Illinois, the median prevailing wage for computer and information research scientists across its 16 areas is $29.77 an hour at Level 1 ($61,922 a year) and $75.78 an hour at Level 4 ($157,612 a year). The Level 2 median of $44.51 is 17% below the national median across areas ($53.89). Davenport-Moline-Rock Island, IA-IL is the highest-paying area at $57.86 at Level 2, and Bloomington, IL the lowest at $38.47.
Every Illinois area for computer and information research scientists
| Area | Level 1 | Level 2 | Level 3 | Level 4 |
|---|---|---|---|---|
| Davenport-Moline-Rock Island, IA-IL | $42.64 | $57.86 | $73.07 | $88.29 |
| Springfield, IL | $38.89 | $51.35 | $63.81 | $76.27 |
| St. Louis, MO-IL | $38.80 | $51.11 | $63.41 | $75.72 |
| South Illinois nonmetropolitan area | $38.80 | $51.11 | $63.41 | $75.72 |
| Cape Girardeau, MO-IL | $38.11 | $49.27 | $60.43 | $71.59 |
| East Central Illinois nonmetropolitan area | $35.82 | $47.79 | $59.75 | $71.72 |
| West Central Illinois nonmetropolitan area | $30.38 | $45.64 | $60.91 | $76.17 |
| Peoria, IL | $29.16 | $45.60 | $62.03 | $78.47 |
| Northwest Illinois nonmetropolitan area | $25.17 | $43.42 | $61.66 | $79.91 |
| Rockford, IL | $25.11 | $43.37 | $61.63 | $79.89 |
| Chicago-Naperville-Elgin, IL-IN | $24.98 | $43.30 | $61.63 | $79.95 |
| Kankakee, IL | $25.55 | $42.31 | $59.07 | $75.83 |
| Paducah, KY-IL | $34.40 | $39.81 | $45.21 | $50.62 |
| Decatur, IL | $28.89 | $39.27 | $49.66 | $60.04 |
| Champaign-Urbana, IL | $28.52 | $38.50 | $48.49 | $58.47 |
| Bloomington, IL | $28.52 | $38.47 | $48.42 | $58.37 |
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 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
- Data Scientists