Mechanical Engineer Salary

Idaho Falls vs Mountain Home: Mechanical Engineer Salary (2026)

Compare mechanical engineer salaries between Idaho Falls, ID and Mountain Home, ID. All figures are 2026 estimates projected from BLS 2025 data.

Idaho Falls, ID
$100,388
$48.26/hr
Mountain Home, ID
$90,434
$43.47/hr

Side-by-Side Comparison

MetricIdaho Falls, IDMountain Home, ID
Median Salary$100,388$90,434
Hourly Rate$48.26$43.47
Entry Level (P10)$65,941$64,956
25th Percentile$84,713$78,074
75th Percentile$110,443$113,781
Top Earner (P90)$144,819$136,981
Total Employed1904
Side-by-side bar chart comparing Idaho Falls ($100,388) and Mountain Home ($90,434) mechanical engineer salaries.Idaho FallsMountain HomeMedian Salary$100,388$90,434Entry Level (P10)$65,941$64,956Top Earner (P90)$144,819$136,981US Median $107,150

Verdict

Idaho Falls, ID offers better overall compensation for mechanical engineers, winning 4 out of 4 metrics compared to Mountain Home.

The salary gap between Idaho Falls and Mountain Home is $9,954 (11.01%). Idaho Falls's median is -6.31% compared to the US national median of $107,150.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Idaho Falls spans $78,878,Mountain Home spans $72,025. Idaho Falls has a wider pay range, meaning more potential for high earners but also more variation.

Idaho Falls
P10 (Entry)$65,941
P25$84,713
Median$100,388
P75$110,443
P90 (Top)$144,819
Mountain Home
P10 (Entry)$64,956
P25$78,074
Median$90,434
P75$113,781
P90 (Top)$136,981

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Idaho Falls ($106,330 effective) pays 12.05% more than Mountain Home ($94,894 effective).

Idaho Falls
Nominal: $100,388
CoL Index: 94.412
Adjusted: $106,330
Mountain Home
Nominal: $90,434
CoL Index: 95.3
Adjusted: $94,894

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose Idaho Falls if…

  • Higher median salary ($100,388/year)
  • Better top-earner potential ($144,819)
  • Larger job market (190 employed)
  • Better purchasing power (CoL-adjusted: $106,330)
  • You prefer the Idaho area and lifestyle

Choose Mountain Home if…

  • You prefer the Idaho area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, mechanical engineer salaries in Idaho Falls grew -13.5% from 2019 to 2025, compared to 6.3% growth in Mountain Home over the same period.

Idaho Falls, ID

+-13.5%

$112,790 (2019) → $97,540 (2025)

Mountain Home, ID

+6.3%

$82,669 (2024) → $87,868 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays mechanical engineers more: Idaho Falls or Mountain Home?

Idaho Falls has a higher median mechanical engineer salary at $100,388/year, compared to Mountain Home at $90,434/year — a difference of $9,954 (11.01%).

What is the hourly rate difference between Idaho Falls and Mountain Home?

Idaho Falls mechanical engineers earn $48.26/hr while Mountain Home hygienists earn $43.47/hr (2026 est.).

Should I relocate from Idaho Falls to Mountain Home as a mechanical engineer?

Consider more than just salary when comparing Idaho Falls and Mountain Home. Factor in cost of living (CoL-adjusted: Idaho Falls = $106,330, Mountain Home = $94,894), job availability (190 vs 4 employed), commute, and career growth potential.

What do entry-level mechanical engineers earn in Idaho Falls vs Mountain Home?

Entry-level (10th percentile) mechanical engineers earn $65,941 in Idaho Falls and $64,956 in Mountain Home. The Idaho Falls area offers higher starting salaries.
AP

Written by Amina Patel, PE

Career Analyst

Amina has 10 years of experience in mechanical engineering. She specializes in thermal analysis and works in the automotive industry.

Clinically reviewed by Jamal Robinson, PhDData verified by Lina Zhang, MS

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.92% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.

Data Sources & Methodology

Source: BLS, OEWS , released .

Compiled and verified by Amina Patel, PE, a licensed mechanical engineer with 10+ years of clinical experience. · View source data at BLS.gov