Mid-level Civil Engineer salary in St. Louis, MO
Based on 17 certified H-1B filings at DOL wage level II in the St. Louis, MO-IL metro area, FY2025–FY2026. Includes Saint Louis, Edwardsville, Chesterfield, Collinsville, Granite City.
Also listed as: Structural Engineer
Salary range
| Percentile | Salary |
|---|---|
| 10th | $80,818 |
| 25th | $85,904 |
| 50th (median) | $86,000 |
| 75th | $94,557 |
| 90th | $100,000 |
Cost of living
St. Louis's median mid-level Civil Engineer salary of $86,000 is worth about $90,400 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; St. Louis = 95.1).
Compared with all workers here
All Civil Engineers in the St. Louis, MO area earned a median of $96,830 in May 2025 (3,150 employed). The H-1B median here is $86,000, 11% lower.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Employers filing at this level
| Employer | Median | Filings |
|---|---|---|
| WSP | too few | 3 |
| Oates Associates | too few | 3 |
| Clayco | too few | 2 |
| Kwame Building Group | too few | 2 |
| Modjeski and Masters | too few | 2 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | $72,800 | 39 |
| Mid-level · Level II | $86,000 | 17 |
| Senior · Level III | $108,050 | 11 |
| Expert · Level IV | too few | 2 |
Median shown when a level has at least 10 filings.
Minimum H-1B salary by level
| Wage level | Prevailing wage (most common) | Median offered salary | Filings |
|---|---|---|---|
| Entry-level · Level I | $67,766 | $72,800 | 39 |
| Mid-level · Level II | $85,904 | $86,000 | 17 |
| Senior · Level III | $100,776 | $108,050 | 11 |
The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.