Idaho Falls vs Post Falls: Civil Engineer Salary (2026)
Compare civil engineer salaries between Idaho Falls, ID and Post Falls, ID. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Idaho Falls, ID | Post Falls, ID |
|---|---|---|
| Median Salary | $100,280▲ | $96,147 |
| Hourly Rate | $48.22▲ | $46.22 |
| Entry Level (P10) | $67,777 | $69,963▲ |
| 25th Percentile | $78,789▲ | $78,781 |
| 75th Percentile | $132,495▲ | $119,071 |
| Top Earner (P90) | $175,887▲ | $149,028 |
| Total Employed | 210▲ | 9 |
Verdict
Idaho Falls, ID offers better overall compensation for civil engineers, winning 4 out of 4 metrics compared to Post Falls.
The salary gap between Idaho Falls and Post Falls is $4,133 (4.30%). Idaho Falls's median is -3.10% compared to the US national median of $103,492.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Idaho Falls spans $108,110,Post Falls spans $79,065. Idaho Falls has a wider pay range, meaning more potential for high earners but also more variation.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Idaho Falls ($106,215 effective) pays 5.28% more than Post Falls ($100,889 effective).
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 ($100,280/year)
- ✓Better top-earner potential ($175,887)
- ✓Larger job market (210 employed)
- ✓Better purchasing power (CoL-adjusted: $106,215)
- ✓You prefer the Idaho area and lifestyle
Choose Post Falls if…
- ✓You prefer the Idaho area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, civil engineer salaries in Idaho Falls grew 41.3% from 2019 to 2025, compared to 20.3% growth in Post Falls over the same period.
Idaho Falls, ID
$69,130 (2019) → $97,710 (2025)
Post Falls, ID
$77,861 (2024) → $93,683 (2025)
View Full Salary Data
Idaho Falls, ID
Post Falls, ID
Frequently Asked Questions
Which city pays civil engineers more: Idaho Falls or Post Falls?
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What do entry-level civil engineers earn in Idaho Falls vs Post Falls?
Written by Jordan Chen, P.E.
Career Analyst
Jordan Chen has 10 years of experience in structural engineering. He works primarily in urban infrastructure projects.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.63% 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 Jordan Chen, P.E., a licensed civil engineer with 10+ years of clinical experience. · View source data at BLS.gov