Software Developers salaries in Decatur, IL

Median $128,000 across 18 filings, Jul 2023 to Jun 2026.

Calculate take-home pay on the calculator page

Median

$128,000

Middle 50%

$101,800–$138,800

Filings

18

See take-home pay after taxes
  • Median is 6% below the national median for Software Developers ($136,700).
  • Most filings are wage Level III (33%).
  • Archer Daniels Midland Company has the most filings (14), with a median of $130,000.
Based on 18 filings. Small samples can differ from actual pay ranges.
$93K$128K$167K

Top companies

See take-home pay after taxes
Level I 6%
Level II 28%
Level III 33%
Level IV 33%

Take-home pay

Gross$128,000
Federal income tax$19,500
Social Security$7,900
Medicare$1,900
State income tax$6,200
Health insurance (employee share)$1,400
Take-home per year$91,100
Take-home per month$7,600

Tax year 2026, single filer.

Local taxes, 401(k), and filing status other than single are not included.

Tax rates checked against IRS, Tax Foundation, and other original sources on Oct 28, 2026.

This is an estimate. Actual taxes depend on your situation. Consult a tax professional before filing.

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LCA filings are not hires.

Filed wages are offered base pay, not total compensation.

We did not independently verify the source files. Deduplication and filtering can cause differences from the original data.