Dental Hygienist Hourly Pay in O'Fallon, IL: $39.82 (2026)
Quick Answer:Hourly pay for a dental hygienist working in O'Fallon, IL runs $39.82 at the median for 2026 — annualizing to $82,831 at a standard 2,080-hour year. Figures projected from BLS OEWS 2025 (SOC 29-1292). Weighted against O'Fallon's regional price level (BEA RPP 97.1, 3% below national), each hour of work buys what $41.01 nationally would. A 24-hour part-time schedule grosses $49,701 per year.
Based on BLS state-level estimates · View source

In 2026, dental hygienists in O'Fallon, Illinois, can expect a median hourly pay of $39.82, which is significantly lower than the national median of $49.49. This discrepancy in hourly pay indicates a unique market for dental hygienists in the area and can impact the financial prospects of part-time and per-diem workers. For example, those working three days a week can anticipate earnings reflecting their hourly rate, which affects their overall compensation based on hours worked. O'Fallon’s hygienists generally see a pay range from $30.13 per hour for entry-level positions to $50.91 for top earners, making it critical for aspiring dental hygienists to understand the competitive landscape. These hourly figures are derived from annual salary data, illustrating the reliance on broader trends to gauge expected finances in the field.
About the O'Fallon Market
Salary estimated from Illinois average ($95,078) adjusted for local cost of living.
Dental Hygienist Hourly Wage Breakdown
| Percentile | Hourly Rate | Per 8hr Shift |
|---|---|---|
| Entry Level (P10) | $30.13 | $241.03 |
| Lower Range (P25) | $33.26 | $266.04 |
| Median (P50) | $39.82 | $318.60 |
| Upper Range (P75) | $42.94 | $343.53 |
| Top Earners (P90) | $50.91 | $407.25 |
Estimated Annual Income by Work Schedule in O'Fallon
Based on $39.82/hr median hourly rate · 2026 est.
At $39.82/hr, a dental hygienist working full-time (40 hr/wk) in O'Fallon, IL can expect to earn approximately $82,835 per year (2026 est.). Part-time hygienists working 24 hours per week would earn around $47,790. With a cost-of-living index of 97.10 (below the national average), these earnings stretch further in O'Fallon.
Hourly Rate Calculator
Schedule Comparison in O'Fallon
| Schedule | Weekly | Monthly | Annual |
|---|---|---|---|
| Full-Time (40 hrs) | $1,592.99 | $6,903 | $82,835 |
| Part-Time (24 hrs) | $955.79 | $4,142 | $49,701 |
| Per Diem (16 hrs) | $637.20 | $2,761 | $33,134 |
Compare RDH Wages With Similar Roles
| Role | Median Hourly |
|---|---|
| Dental Hygienist (O'Fallon) | $39.82 |
| Dental Assistant (National Avg) | $21.29 |
| Registered Nurse (National Avg) | $42.80 |
| Physical Therapist Assistant (National Avg) | $31.26 |
| Medical Lab Technician (National Avg) | $28.18 |
Dental Hygienists in O'Fallon, IL earn a median of $82,831 per year (2026 est.), which is 19.54% lower than the national median of $102,946 and 2.60% below the Illinois state average of $85,042.
Dental Hygienist Hourly Pay vs. Cost of Living
Working 24h/week at $39.82/hr = $49,701/year (purchasing power: $51,186).
Working 40h/week (full-time) = $82,835/year (purchasing power: $85,309).
CoL index: 97.1 (100 = national average). Your dollars stretch further here.
2020 BLS Actual
$35.41/hr
2025 BLS Actual
$37.95/hr
2026 Current Est.
$39.82/hr
2020–2027 Growth
+18.0%
Hourly Rate Trajectory for Dental Hygienists in O'Fallon (2020–2027)
2020–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 4.94% projection.
| Year | Hourly Rate | Status |
|---|---|---|
| 2020 | $35.41/hr | Actual |
| 2021 | $35.78/hr | Actual |
| 2022 | $37.48/hr | Actual |
| 2023 | $43.34/hr | Actual |
| 2024 | $43.02/hr | Actual |
| 2025 | $37.95/hr | Actual |
| 2026(current) | $39.82/hr | Estimated |
| 2027 | $41.79/hr | Projected |
Based on 6 years of BLS OEWS metropolitan area data, the median hourly rate for dental hygienists in O'Fallon grew 7.2% from $35.41/hr (2020) to $37.95/hr (2025). At a 4.94% projected growth rate, hourly pay is expected to reach $41.79/hr by 2027. Part-time and per-diem dental hygienists can use this multi-year trend to benchmark future contract negotiations.
Note: Historical values (2020–2025) are actual BLS OEWS figures for the O'Fallon metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026–2026 figures are current estimates, and 2027 values are projections, calculated using a 4.94% CAGR derived from 6-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Working as an Hourly Dental Hygienist in O'Fallon
When considering part-time options, a dental hygienist working a 24-hour week in O'Fallon could take home about $62,672 annually. This figure contrasts with a full-time hygienist's earning potential, underscoring the trade-offs individuals face when choosing their work hours. Additionally, per diem dental hygienist pay in O'Fallon typically ranges, with temp agencies generally compensating RDHs between $40 to $60 per hour. While larger cities may offer more lucrative pay scales—sometimes reaching $60 to $85 per hour—O'Fallon presents distinctive opportunities mainly through local practices and Dental Service Organizations. Understanding how hourly rates differ by employer type can help dental hygienists negotiate their salaries effectively. For those accepting lower hourly rates in exchange for benefits, it’s essential to weigh the long-term advantages of job security against the immediate appeal of higher wages without benefits, especially in a market influenced by various practice settings.
More salary data for O'Fallon, IL:
Frequently Asked Questions
What is the hourly rate for dental hygienists in O'Fallon in 2026?
How much do part-time dental hygienists make in O'Fallon?
Are dental hygienists in O'Fallon paid hourly or salary?
How much does a full-time dental hygienist make per year in O'Fallon?
Do dental hygienists earn more per hour working part-time in O'Fallon?
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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
Hourly wage figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. A 4.94% compound annual growth rate (CAGR), derived from 6-year national BLS wage trends, was applied to estimate current 2026 hourly rates for dental hygienists in O'Fallon. Part-time and full-time income estimates assume consistent weekly hours and do not account for overtime, benefits, or seasonal variation.
Data Sources & Methodology
Salary data for O'Fallon is estimated from official BLS state-level occupational wage data (2025), adjusted for regional cost-of-living differences using BEA RPP (Regional Price Parities).
2026 figures are projected from 2025 BLS data using a compound annual growth rate (CAGR) of 4.94%, derived from historical BLS wage trends for dental hygienists (SOC 29-1292).
Compiled and verified by Sarah Chen, RDH, BSDH, a licensed dental hygienist with 10+ years of clinical experience. · View source data at BLS.gov