Data Scientist salary in Peoria, IL
Based on 68 certified H-1B filings in the Peoria, IL metro area, FY2025–FY2026. Includes Chillicothe, Morton, East Peoria, Mapleton, Peoria Heights.
Also listed as: Machine Learning Scientist
Salary range
| Percentile | Salary |
|---|---|
| 10th | $68,827 |
| 25th | $76,388 |
| 50th (median) | $86,500 |
| 75th | $103,361 |
| 90th | $117,894 |
Salary by year
Median salary
Filings per year
Show as table
| Fiscal year | Median | P25 | P75 | Filings |
|---|---|---|---|---|
| FY2020 | – | – | – | 3 |
| FY2021 | – | – | – | 8 |
| FY2022 | $99,750 | $81,622 | $115,875 | 10 |
| FY2023 | $92,778 | $84,448 | $108,347 | 18 |
| FY2024 | $92,435 | $84,474 | $107,000 | 23 |
| FY2025 | $85,176 | $74,325 | $98,958 | 34 |
| FY2026 | $95,750 | $85,322 | $104,000 | 34 |
Cost of living
Peoria's median Data Scientist salary of $86,500 is worth about $94,800 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; Peoria = 91.2).
Compared with all workers here
All Data Scientists in the Peoria, IL area earned a median of $120,000 in May 2025 (340 employed). The H-1B median here is $86,500, 28% lower.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Top employers filing
| Employer | Median | Filings |
|---|---|---|
| Caterpillar | $89,648 | 12 |
| Diversified Services Network | too few | 5 |
| Servotech | too few | 4 |
| Tada Cognitive Solutions | too few | 4 |
| Altext | too few | 3 |
| Baanyan Software Services | too few | 3 |
| Cintal | too few | 3 |
| Aditi Consulting | too few | 2 |
| Belcan Services Group, LTD Partnership | too few | 2 |
| Ge Healthcare Iits | too few | 2 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | $68,914 | 18 |
| Mid-level · Level II | $85,750 | 30 |
| Senior · Level III | $103,500 | 13 |
| Expert · Level IV | too few | 4 |
Median shown when a level has at least 10 filings.
Minimum H-1B salary by level
| Wage level | Prevailing wage (most common) | Median offered salary | Filings |
|---|---|---|---|
| Entry-level · Level I | $67,350 | $68,914 | 18 |
| Mid-level · Level II | $85,322 | $85,750 | 30 |
| Senior · Level III | $103,314 | $103,500 | 13 |
The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.