Senior Mechanical Engineer salary in Boise, ID
Based on 19 certified H-1B filings at DOL wage level III in the Boise City, ID metro area, FY2025–FY2026. Includes Nampa.
Also listed as: Mechanical Design Engineer
Salary range
| Percentile | Salary |
|---|---|
| 10th | $97,906 |
| 25th | $109,696 |
| 50th (median) | $115,733 |
| 75th | $127,166 |
| 90th | $146,000 |
Cost of living
Boise's median senior Mechanical Engineer salary of $115,733 is worth about $117,600 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; Boise = 98.4).
Compared with all workers here
All Mechanical Engineers in the Boise, ID area earned a median of $91,340 in May 2025 (480 employed). The H-1B median here is $115,733, 27% higher.
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
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | too few | 5 |
| Mid-level · Level II | $102,465 | 16 |
| Senior · Level III | $115,733 | 19 |
| Expert · Level IV | $133,700 | 19 |
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 |
|---|---|---|---|
| Mid-level · Level II | $75,462 | $102,465 | 16 |
| Senior · Level III | $88,275 | $115,733 | 19 |
| Expert · Level IV | $101,067 | $133,700 | 19 |
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.