St. Louis vs O'Fallon: Dental Hygienist Salary (2026)
Compare dental hygienist salaries between St. Louis, MO and O'Fallon, MO. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | St. Louis, MO | O'Fallon, MO |
|---|---|---|
| Median Salary | $102,474▲ | $90,274 |
| Hourly Rate | $49.27▲ | $43.40 |
| Entry Level (P10) | $82,651▲ | $67,005 |
| 25th Percentile | $87,551▲ | $74,801 |
| 75th Percentile | $103,702▲ | $99,405 |
| Top Earner (P90) | $104,310 | $119,901▲ |
| Total Employed | 2,150▲ | 22 |
Verdict
St. Louis, MO offers better overall compensation for dental hygienists, winning 3 out of 4 metrics compared to O'Fallon.
The salary gap between St. Louis and O'Fallon is $12,200 (13.51%). St. Louis's median is -0.46% compared to the US national median of $102,946.
Salary Range Comparison
The full salary range (10th to 90th percentile) in St. Louis spans $21,659,O'Fallon spans $52,896. O'Fallon has a wider pay range, suggesting more variation in pay between entry-level and experienced dental hygienists.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, St. Louis ($107,768 effective) pays 6.96% more than O'Fallon ($100,752 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose St. Louis if…
- ✓Higher median salary ($102,474/year)
- ✓Larger job market (2,150 employed)
- ✓Better purchasing power (CoL-adjusted: $107,768)
- ✓You prefer the Missouri area and lifestyle
Choose O'Fallon if…
- ✓Better top-earner potential ($119,901)
- ✓You prefer the Missouri area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, dental hygienist salaries in St. Louis grew 54.9% from 2020 to 2025, compared to 25.2% growth in O'Fallon over the same period.
St. Louis, MO
$63,040 (2020) → $97,650 (2025)
O'Fallon, MO
$68,734 (2020) → $86,024 (2025)
View Full Salary Data
St. Louis, MO
O'Fallon, MO
Frequently Asked Questions
Which city pays dental hygienists more: St. Louis or O'Fallon?
What is the hourly rate difference between St. Louis and O'Fallon?
Should I relocate from St. Louis to O'Fallon as a dental hygienist?
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Written by Sarah Chen, RDH, BSDH
Dental Career Analyst
Sarah Chen is a registered dental hygienist with over 12 years of clinical experience. She specializes in salary benchmarking and career strategy, helping dental professionals make data-driven career decisions using official BLS statistics.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 4.94% 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 Sarah Chen, RDH, BSDH, a licensed dental hygienist with 10+ years of clinical experience. · View source data at BLS.gov