Columbia vs Knoxville: Dental Hygienist Salary (2026)
Compare dental hygienist salaries between Columbia, TN and Knoxville, TN. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Columbia, TN | Knoxville, TN |
|---|---|---|
| Median Salary | $83,865 | $88,821▲ |
| Hourly Rate | $40.32 | $42.70▲ |
| Entry Level (P10) | $63,498 | $85,400▲ |
| 25th Percentile | $70,059 | $88,506▲ |
| 75th Percentile | $93,617 | $98,213▲ |
| Top Earner (P90) | $107,253▲ | $102,526 |
| Total Employed | 10 | 590▲ |
Verdict
Knoxville, TN offers better overall compensation for dental hygienists, winning 3 out of 4 metrics compared to Columbia.
The salary gap between Columbia and Knoxville is $4,956 (5.91%). Knoxville's median is -13.72% compared to the US national median of $102,946.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Columbia spans $43,755,Knoxville spans $17,126. Columbia 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, Knoxville ($95,951 effective) pays 5.03% more than Columbia ($91,356 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Columbia if…
- ✓Better top-earner potential ($107,253)
- ✓You prefer the Tennessee area and lifestyle
Choose Knoxville if…
- ✓Higher median salary ($88,821/year)
- ✓Larger job market (590 employed)
- ✓Better purchasing power (CoL-adjusted: $95,951)
- ✓You prefer the Tennessee area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, dental hygienist salaries in Columbia grew 24.2% from 2020 to 2025, compared to 18.6% growth in Knoxville over the same period.
Columbia, TN
$64,342 (2020) → $79,917 (2025)
Knoxville, TN
$71,370 (2020) → $84,640 (2025)
View Full Salary Data
Columbia, TN
Knoxville, TN
Frequently Asked Questions
Which city pays dental hygienists more: Columbia or Knoxville?
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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