Expert Mechanical Engineer salary in Boise, ID

Based on 19 certified H-1B filings at DOL wage level IV in the Boise City, ID metro area, FY2025–FY2026. Includes Nampa.

Also listed as: Mechanical Design Engineer

Median salary$133,700
Middle 50%$120.6k–$157.1k
vs. all levels here+15%comparison median $116,300
Filings19FY2025–FY2026 · latest two fiscal years

Salary range

Box: middle 50% of filings. Whiskers: 10th–90th percentile. 99% of filings are between $103,360 and $178,842.
PercentileSalary
10th$111,056
25th$120,553
50th (median)$133,700
75th$157,098
90th$164,160

Cost of living

Boise's median expert Mechanical Engineer salary of $133,700 is worth about $135,900 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 $133,700, 46% 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

EmployerMedianFilings
Micron$143,92814
Applied Materialstoo few2

Employers with at least 2 filings here. Median shown at 10+ filings.

By experience level

Wage levelMedianFilings
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 levelPrevailing wage (most common)Median offered salaryFilings
Mid-level · Level II$75,462$102,46516
Senior · Level III$88,275$115,73319
Expert · Level IV$101,067$133,70019

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.