Ballwin vs St. Louis: Civil Engineer Salary (2026)
Compare civil engineer salaries between Ballwin, MO and St. Louis, MO. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Ballwin, MO | St. Louis, MO |
|---|---|---|
| Median Salary | $81,792 | $99,377▲ |
| Hourly Rate | $39.33 | $47.77▲ |
| Entry Level (P10) | $56,668 | $69,286▲ |
| 25th Percentile | $64,913 | $80,216▲ |
| 75th Percentile | $104,085 | $126,358▲ |
| Top Earner (P90) | $126,778 | $144,154▲ |
| Total Employed | 4 | 3,150▲ |
Verdict
St. Louis, MO offers better overall compensation for civil engineers, winning 4 out of 4 metrics compared to Ballwin.
The salary gap between Ballwin and St. Louis is $17,585 (21.50%). St. Louis's median is -3.98% compared to the US national median of $103,492.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Ballwin spans $70,110,St. Louis spans $74,868. St. Louis 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, St. Louis ($104,511 effective) pays 14.49% more than Ballwin ($91,286 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Ballwin if…
- ✓You prefer the Missouri area and lifestyle
Choose St. Louis if…
- ✓Higher median salary ($99,377/year)
- ✓Better top-earner potential ($144,154)
- ✓Larger job market (3,150 employed)
- ✓Better purchasing power (CoL-adjusted: $104,511)
- ✓You prefer the Missouri area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, civil engineer salaries in Ballwin grew 5.5% from 2024 to 2025, compared to 14.0% growth in St. Louis over the same period.
Ballwin, MO
$75,568 (2024) → $79,696 (2025)
St. Louis, MO
$84,970 (2019) → $96,830 (2025)
View Full Salary Data
Ballwin, MO
St. Louis, MO
Frequently Asked Questions
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Related Comparisons
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