Computer Systems Analysts pay range in Decatur
New workers and the lowest-paid 10% earn about $61,070 a year or less, while the top 10% make $116,160 or more. The middle half of computer systems analysts in Decatur earn between $67,140 and $98,260.
- $61K10th
- $67K25th
- $80KMedian
- $98K75th
- $116K90th
median average · bar = middle 50% of workers
| Pay level | Per year | Per month | Per hour* |
|---|---|---|---|
| Average | $85,340 | $7,112 | $41.03 |
| Median | $80,410 | $6,701 | $38.66 |
| Entry level (25th percentile) | $67,140 | $5,595 | $32.28 |
| Experienced (75th percentile) | $98,260 | $8,188 | $47.24 |
*Hourly figures assume 2,080 paid hours a year.
Computer Systems Analysts salary after taxes in Decatur
On the average salary of $85,340, a single filer in Decatur takes home about $64,783 a year, or $5,399 a month and $2,492 every two weeks. Taxes take 24% of gross pay.
Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2025 rules).
Is Decatur a good place for computer systems analysts? Pay vs. cost of living
Prices in the Decatur area are 12% below the U.S. average (BEA price parity 88.4), so the average $85,340 buys what about $96,514 would buy in a typical U.S. metro. This job pays 1.6 times the median wage of all jobs in Decatur ($51,290). A typical home costs $126,931, or 1.5 years of this average salary before tax.
Computer Systems Analysts salary in other Illinois cities
Decatur ranks 8th of 8 Illinois metro areas for this job; Springfield pays the most ($115,180).
- Springfield$115,180
- Peoria$110,450
- Chicago$107,270
- Bloomington$103,970
- Rockford$96,740
- Kankakee$95,020
- Champaign$92,010
- Decatur$85,340
Highest-paying cities for computer systems analysts
San Jose, CA pays this job the most of the metro areas we cover ($157,170).
- San Jose, CA$157,170
- San Francisco, CA$145,400
- Boulder, CO$138,530
- Seattle, WA$134,400
- Colorado Springs, CO$133,910
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Computer Systems Analysts salary in Decatur: questions
How much do computer systems analysts make an hour in Decatur?
$41.03 an hour on average, and $38.66 at the median (BLS, May 2025).
What is the entry-level computer systems analysts salary in Decatur?
The lowest-paid 10% earn about $61,070 a year and the 25th percentile is $67,140, a fair guide to starting pay.
What is the computer systems analysts take-home pay in Decatur?
About $64,783 a year ($5,399 a month) for a single filer on the average salary of $85,340.
Do computer systems analysts earn more in Decatur than elsewhere?
The average here is 26% less than the U.S. metro average for this job ($115,431).
Sources and how to read this page
- Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 15-1211; area Decatur, IL (19500). Relative standard error of the mean wage: 1.5%.
- Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.
- Home value: Zillow Home Value Index. Typical-wage figure: OEWS all occupations, same metro.
- Take-home pay: Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2025 rules).
- Job concentration: location quotient 0.40, this job is less common than in the U.S. overall (location quotient 0.40).
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