Mechanical Engineer Salary in Idaho
The median mechanical engineer salary in Idaho is $90,531 per year, which is 6% below the national median of $96,310.
Mechanical Engineer Salary Overview in Idaho (2026)
Idaho ranks #27 out of 50 states for mechanical engineer compensation. Mechanical Engineer salaries in Idaho are below the national median, though the lower cost of living can offset the difference. At $90,531 per year, mechanical engineers in Idaho earn $5,779 less than the national median of $96,310.
A key advantage of working in Idaho is its below-average cost of living (94% of the national index). This means the $90,531 salary has the purchasing power of roughly $96,310 in an average-cost area.
The salary spread in Idaho is significant: mechanical engineers at the 10th percentile earn $59,596, while those at the 90th percentile bring home $137,428 — a $77,832 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Idaho for this role is Boise, where the median reaches $96,310.
Nationally, mechanical engineer employment is projected to grow 2% over the next decade (as fast as average). This steady growth indicates stable demand for mechanical engineers across the country.
Mechanical Engineer Salary in Idaho by Experience
In Idaho, an entry-level mechanical engineer earns around $61,100, while experienced professionals earn up to $129,720 per year. The cost of living index in Idaho is 94% of the national average.
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See Investment Options →Salary Percentiles in Idaho
| Percentile | ID Salary |
|---|---|
| 10th Percentile | $59,596 |
| 25th Percentile | $74,072 |
| Median (50th) | $90,531 |
| 75th Percentile | $112,424 |
| 90th Percentile | $137,428 |
Mechanical Engineer Salary by City in Idaho
The largest employment areas for mechanical engineers in Idaho include Boise, Meridian, Nampa, and Idaho Falls. Salaries vary by city based on local cost of living and demand.
How to Become a Mechanical Engineer in Idaho
Education
Most mechanical engineer positions require a bachelor's degree. Idaho has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Idaho
Nationally, mechanical engineer employment is projected to grow 2% over the next decade (as fast as average). Idaho's demand may vary based on local industry trends.
Negotiate Your Way to Senior Pay
Data shows Mechanical Engineers who negotiate earn 7–15% more. A single negotiation could add $39,189 over your career trajectory.
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