Louisville/Jefferson County vs Nicholasville: Mechanical Engineer Salary (2026)
Compare mechanical engineer salaries between Louisville/Jefferson County, KY and Nicholasville, KY. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Louisville/Jefferson County, KY | Nicholasville, KY |
|---|---|---|
| Median Salary | $102,189▲ | $100,540 |
| Hourly Rate | $49.13▲ | $48.34 |
| Entry Level (P10) | $67,145 | $72,330▲ |
| 25th Percentile | $78,600 | $80,841▲ |
| 75th Percentile | $123,072 | $124,089▲ |
| Top Earner (P90) | $154,318▲ | $149,537 |
| Total Employed | 1,320▲ | 6 |
Verdict
Louisville/Jefferson County, KY offers better overall compensation for mechanical engineers, winning 4 out of 4 metrics compared to Nicholasville.
The salary gap between Louisville/Jefferson County and Nicholasville is $1,649 (1.64%). Louisville/Jefferson County's median is -4.63% compared to the US national median of $107,150.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Louisville/Jefferson County spans $87,173,Nicholasville spans $77,207. Louisville/Jefferson County 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, Nicholasville ($112,587 effective) pays 2.54% more than Louisville/Jefferson County ($109,793 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Louisville/Jefferson County if…
- ✓Higher median salary ($102,189/year)
- ✓Better top-earner potential ($154,318)
- ✓Larger job market (1,320 employed)
- ✓You prefer the Kentucky area and lifestyle
Choose Nicholasville if…
- ✓Better purchasing power (CoL-adjusted: $112,587)
- ✓You prefer the Kentucky area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, mechanical engineer salaries in Louisville/Jefferson County grew 12.9% from 2019 to 2025, compared to 20.7% growth in Nicholasville over the same period.
Louisville/Jefferson County, KY
$87,920 (2019) → $99,290 (2025)
Nicholasville, KY
$80,912 (2024) → $97,688 (2025)
View Full Salary Data
Louisville/Jefferson County, KY
Nicholasville, KY
Frequently Asked Questions
Which city pays mechanical engineers more: Louisville/Jefferson County or Nicholasville?
What is the hourly rate difference between Louisville/Jefferson County and Nicholasville?
Should I relocate from Louisville/Jefferson County to Nicholasville as a mechanical engineer?
What do entry-level mechanical engineers earn in Louisville/Jefferson County vs Nicholasville?
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.
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