SalariesSoftware Developer › Illinois

Software Developer Salary in Illinois (2026)

$132,110 /year median

$63.52 per hour · take-home ≈ $95,024/year ($7,919/month) for a single filer

Software Developer pay range in Illinois

PercentileAnnual wageMeaning
10th percentile (entry) $80,980 Lowest-paid 10% earn less than this
25th percentile $101,540 A quarter earn less
Median (50th) $132,110 Half earn more, half earn less
75th percentile $166,420 Top quarter starts here
90th percentile (top) $194,740 Highest-paid 10% earn more than this

BLS reports 56,310 Software Developer jobs in Illinois (occupation code 15-1252, “Software Developers”).

Gross vs. take-home in Illinois

A median Software Developer salary of $132,110 doesn’t all reach your bank account. After federal income tax, Social Security, and Medicare, plus Illinois state income tax, a single filer keeps about $95,024 — an effective tax rate of 28.1%.

Gross (median)$132,110
Federal income tax−$20,440
Social Security + Medicare−$10,106
Illinois state income tax−$6,539
Take-home (annual)$95,024
Take-home (monthly)$7,919

Want your exact numbers — married, 401(k), different salary? Use the free Illinois paycheck calculator on PaycheckTally.

Frequently asked questions

How much does a Software Developer make in Illinois?
The median Software Developer salary in Illinois is $132,110 per year ($63.52 per hour) according to the latest BLS data. The middle 50% earn between $101,540 and $166,420.
What is the take-home pay for a Software Developer in Illinois?
On the median salary of $132,110, a single filer in Illinois takes home about $95,024 per year ($7,919 per month) after federal tax, FICA, and state income tax — an effective tax rate of 28.1%.
How many Software Developer jobs are there in Illinois?
BLS counts 56,310 Software Developer jobs in Illinois in the latest survey (May 2025).

Top-paying states for Software Developers

Other salaries in Illinois

Sources and methodology

Wage and employment figures: BLS OEWS May 2025 (state file, released April 2026) — the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics survey, the most authoritative public salary dataset. Take-home estimate: 2026 federal brackets, FICA, and verified Illinois state tax rules (single filer, standard deduction, no credits or local taxes). Estimates only — not financial advice.

  • BLS OEWS — official occupational wage data.
  • PaycheckTally — interactive 2026 take-home calculator for Illinois.