Kansas City vs O'Fallon: Dental Assistant Salary (2026)
Compare dental assistant salaries between Kansas City, MO and O'Fallon, MO. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Kansas City, MO | O'Fallon, MO |
|---|---|---|
| Median Salary | $49,703▲ | $46,321 |
| Hourly Rate | $23.90▲ | $22.27 |
| Entry Level (P10) | $39,389▲ | $34,804 |
| 25th Percentile | $40,369 | $41,649▲ |
| 75th Percentile | $55,448 | $55,761▲ |
| Top Earner (P90) | $61,399 | $61,990▲ |
| Total Employed | 2,470▲ | 22 |
Verdict
Kansas City, MO offers better overall compensation for dental assistants, winning 3 out of 4 metrics compared to O'Fallon.
The salary gap between Kansas City and O'Fallon is $3,382 (7.30%). Kansas City's median is +0.25% compared to the US national median of $49,579.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Kansas City spans $22,010,O'Fallon spans $27,186. O'Fallon has a wider pay range, suggesting more variation in pay between entry-level and experienced dental assistants.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Kansas City ($53,708 effective) pays 3.89% more than O'Fallon ($51,698 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Kansas City if…
- ✓Higher median salary ($49,703/year)
- ✓Larger job market (2,470 employed)
- ✓Better purchasing power (CoL-adjusted: $53,708)
- ✓You prefer the Missouri area and lifestyle
Choose O'Fallon if…
- ✓Better top-earner potential ($61,990)
- ✓You prefer the Missouri area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, dental assistant salaries in Kansas City grew 19.2% from 2019 to 2025, compared to 19.4% growth in O'Fallon over the same period.
Kansas City, MO
$40,420 (2019) → $48,190 (2025)
O'Fallon, MO
$37,612 (2024) → $44,911 (2025)
View Full Salary Data
Kansas City, MO
O'Fallon, MO
Frequently Asked Questions
Which city pays dental assistants more: Kansas City or O'Fallon?
What is the hourly rate difference between Kansas City and O'Fallon?
Should I relocate from Kansas City to O'Fallon as a dental assistant?
What do entry-level dental assistants earn in Kansas City vs O'Fallon?
Related Comparisons
Written by Maria Gonzalez, CDA, RDH
Career Analyst
Maria Gonzalez has over 10 years of experience in dental assisting. She specializes in pediatric dentistry. She works in a private dental practice.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 3.14% 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 Maria Gonzalez, CDA, RDH, a licensed dental assistant with 10+ years of clinical experience. · View source data at BLS.gov