Computer Systems Analysts salaries in Decatur, IL
Median $86,800 across 7 filings, Jul 2023 to Jun 2026.
Calculate take-home pay on the calculator pageMedian
$86,800
Middle 50%
$70,400–$102,200
Filings
7
- Median is 19% below the national median for Computer Systems Analysts ($107,000).
- Most filings are wage Level II (86%).
- Archer Daniels Midland Company has the most filings (2), with a median of $93,400.
Based on 7 filings. Small samples can differ from actual pay ranges.
Top companies
| Company | Filings | Median |
|---|---|---|
| Archer Daniels Midland Company | 2 | $93,400 |
| LTIMindtree Limited | 1 | $104,400 |
| MAHANTECH CORPORATION | 1 | $75,000 |
| Primary Products Ingredients Americas, LLC | 1 | $106,000 |
| TATA CONSULTANCY SERVICES LIMITED | 1 | $65,800 |
| Zensar Technologies, Inc. | 1 | $65,800 |
Level II 86%
Level IV 14%
Take-home pay
| Gross | $86,800 |
| Federal income tax | $10,300 |
| Social Security | $5,400 |
| Medicare | $1,300 |
| State income tax | $4,200 |
| Health insurance (employee share) | $1,400 |
| Take-home per year | $64,300 |
| Take-home per month | $5,400 |
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.
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.