Lafayette vs Slidell: Civil Engineer Salary (2026)
Compare civil engineer salaries between Lafayette, LA and Slidell, LA. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Lafayette, LA | Slidell, LA |
|---|---|---|
| Median Salary | $99,972 | $104,498▲ |
| Hourly Rate | $48.06 | $50.24▲ |
| Entry Level (P10) | $59,176 | $76,377▲ |
| 25th Percentile | $74,540 | $82,361▲ |
| 75th Percentile | $121,216 | $127,826▲ |
| Top Earner (P90) | $132,793 | $160,452▲ |
| Total Employed | 360▲ | 240 |
Verdict
Slidell, LA offers better overall compensation for civil engineers, winning 3 out of 4 metrics compared to Lafayette.
The salary gap between Lafayette and Slidell is $4,526 (4.53%). Slidell's median is +0.97% compared to the US national median of $103,492.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Lafayette spans $73,617,Slidell spans $84,075. Slidell has a wider pay range, suggesting more variation in pay between entry-level and experienced civil engineers.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Lafayette ($114,635 effective) pays 1.72% more than Slidell ($112,695 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Lafayette if…
- ✓Larger job market (360 employed)
- ✓Better purchasing power (CoL-adjusted: $114,635)
- ✓You prefer the Louisiana area and lifestyle
Choose Slidell if…
- ✓Higher median salary ($104,498/year)
- ✓Better top-earner potential ($160,452)
- ✓You prefer the Louisiana area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, civil engineer salaries in Lafayette grew -1.0% from 2019 to 2025, compared to -0.5% growth in Slidell over the same period.
Lafayette, LA
$98,430 (2019) → $97,410 (2025)
Slidell, LA
$102,300 (2024) → $101,820 (2025)
View Full Salary Data
Lafayette, LA
Slidell, LA
Frequently Asked Questions
Which city pays civil engineers more: Lafayette or Slidell?
What is the hourly rate difference between Lafayette and Slidell?
Should I relocate from Lafayette to Slidell as a civil engineer?
What do entry-level civil engineers earn in Lafayette vs Slidell?
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