Computer Systems Analysts Salary in St. Louis, MO-IL
According to the latest U.S. Bureau of Labor Statistics data, the median annual wage for Computer Systems Analysts in St. Louis, MO-IL is $96,290. BLS estimates approximately 3,920 people work in this occupation in St. Louis, MO-IL. St. Louis, MO-IL is 9.0% below the national median ($105,850).
Salary Distribution
Not everyone earns the median. Percentile wages show the range of pay within this occupation.
| Percentile | Annual wage | Hourly wage |
|---|---|---|
| 10th percentile | $61,840 | $29.73 |
| 25th percentile | $77,510 | $37.26 |
| Median (50th) | $96,290 | $46.29 |
| 75th percentile | $124,910 | $60.06 |
| 90th percentile | $145,590 | $69.99 |
Data Reliability
BLS OEWS is a survey, not a full census — every estimate carries a margin of error. The relative standard error (RSE) below is BLS’s own measure of how much an estimate could vary; lower is more precise.
- Wage estimate
- RSE 2% — Very reliable
- Employment estimate
- RSE 5.2% — Reliable
Where Does Your Salary Fall?
Enter an annual salary to see roughly where it falls among reported wages for this occupation, based on the percentile points above.
Concentration
- Jobs per 1,000
- 2.923
- Location quotient
- 0.87
Cost-of-Living Adjusted Salary
St. Louis, MO-IL’s regional price level is below the national average (index 95.088, where 100 = U.S. average). Adjusted for that, the median salary has the purchasing power of $101,264 at the national price level.
This is a Career Atlas USA calculation based on BLS wage data and BEA Regional Price Parities. It is not a separate BLS wage estimate. Wage data: May 2025. Cost-of-living data: 2024.
Sources
Wage data: BLS Occupational Employment and Wage Statistics (OEWS) — May 2025 (release 25).
Figures shown as “Not available” reflect wages the source does not publish (e.g. suppressed for reliability), not zero.