Expert Software Engineer salary in Peoria, IL

Based on 68 certified H-1B filings at DOL wage level IV in the Peoria, IL metro area, FY2025–FY2026. Includes Chillicothe, East Peoria, Dunlap, Mossville, Morton.

Also listed as: Software Developer, Software Development Engineer, SDE

Median salary$129,520
Middle 50%$127.6k–$132.1k
vs. all levels here+32%comparison median $98,000
Filings68FY2025–FY2026 · latest two fiscal years

Salary range

Box: middle 50% of filings. Whiskers: 10th–90th percentile. 99% of filings are between $127,587 and $201,551.
PercentileSalary
10th$127,587
25th$127,587
50th (median)$129,520
75th$132,101
90th$141,661

Salary by year

Median salary

$110k $125k $140k FY2024: median $127,500 (25 filings) FY2025: median $132,101 (29 filings) FY2026: median $127,587 (39 filings) FY20 FY21 FY22 FY23 FY24 FY25 FY26

Filings per year

FY2020: 7 filings FY20 FY2021: 8 filings FY21 FY2022: 9 filings FY22 FY2023: 7 filings FY23 FY2024: 25 filings FY24 FY2025: 29 filings FY25 FY2026: 39 filings FY26 39
Shaded: FY2025–FY2026, the years behind the figures above. Median shown for years with at least 10 filings. FY2026 covers Q1–Q3 only.
Show as table
Fiscal yearMedianP25P75Filings
FY2020–––7
FY2021–––8
FY2022–––9
FY2023–––7
FY2024$127,500$126,318$132,10125
FY2025$132,101$132,080$132,10129
FY2026$127,587$127,587$129,52039

Cost of living

Peoria's median expert Software Engineer salary of $129,520 is worth about $142,000 at national average prices.

Source: BEA Regional Price Parities, 2024 (U.S. = 100; Peoria = 91.2).

Compared with all workers here

All Software Developers in the Peoria, IL area earned a median of $130,590 in May 2025 (1,650 employed). The H-1B median here is $129,520, 1% lower.

Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.

Employers filing at this level

EmployerMedianFilings
Caterpillar$127,58750
Deloittetoo few3
Dsm-Htoo few2
nDimensions Technologiestoo few2

Employers with at least 2 filings here. Median shown at 10+ filings.

By experience level

Wage levelMedianFilings
Entry-level · Level I $83,200 57
Mid-level · Level II $97,032 210
Senior · Level III $114,566 59
Expert · Level IV $129,520 68

Median shown when a level has at least 10 filings.

Minimum H-1B salary by level

Wage levelPrevailing wage (most common)Median offered salaryFilings
Entry-level · Level I$79,498$83,20057
Mid-level · Level II$92,789$97,032210
Senior · Level III$110,198$114,56659
Expert · Level IV$127,587$129,52068

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.