Rapid City vs Watertown: Dental Assistant Salary (2026)
Compare dental assistant salaries between Rapid City, SD and Watertown, SD. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Rapid City, SD | Watertown, SD |
|---|---|---|
| Median Salary | $49,352▲ | $44,241 |
| Hourly Rate | $23.72▲ | $21.27 |
| Entry Level (P10) | $39,162▲ | $36,368 |
| 25th Percentile | $47,723▲ | $41,759 |
| 75th Percentile | $58,305▲ | $52,256 |
| Top Earner (P90) | $60,884▲ | $54,230 |
| Total Employed | 320▲ | 6 |
Verdict
Rapid City, SD offers better overall compensation for dental assistants, winning 4 out of 4 metrics compared to Watertown.
The salary gap between Rapid City and Watertown is $5,111 (11.55%). Rapid City's median is -0.46% compared to the US national median of $49,579.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Rapid City spans $21,722,Watertown spans $17,862. Rapid City 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, Rapid City ($55,352 effective) pays 16.11% more than Watertown ($47,673 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Rapid City if…
- ✓Higher median salary ($49,352/year)
- ✓Better top-earner potential ($60,884)
- ✓Larger job market (320 employed)
- ✓Better purchasing power (CoL-adjusted: $55,352)
- ✓You prefer the South Dakota area and lifestyle
Choose Watertown if…
- ✓You prefer the South Dakota area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, dental assistant salaries in Rapid City grew 35.8% from 2019 to 2025, compared to 14.5% growth in Watertown over the same period.
Rapid City, SD
$35,240 (2019) → $47,850 (2025)
Watertown, SD
$37,477 (2024) → $42,894 (2025)
View Full Salary Data
Rapid City, SD
Watertown, SD
Frequently Asked Questions
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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