Dental Hygienist Salary in Crystal Lake, IL: $80,964 (2026)
Quick Answer:A full-time dental hygienist in Crystal Lake, IL earns a median $80,964/year (≈ $38.92/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 29-1292). Once you factor in Crystal Lake's price level (3% below national, BEA RPP 97.1), that paycheck buys what $83,382 would nationally. Nominal pay sits 4.8% below the Illinois state average.
Based on BLS state-level estimates · View source

In 2026, dental hygienists in Crystal Lake, Illinois can expect a median annual salary of $80,964. This figure reflects a local compensation landscape that is approximately 21.35% lower than the national median of $102,946, indicating a disparity that may impact the overall take-home value of professionals in this field. The salary range spans from $64,914 at the 10th percentile to $103,004 at the 90th percentile, suggesting opportunities for those entering the profession as well as established hygienists with extensive experience. These estimates are derived from BLS state-level data and reflect regional price adjustments, which hints that while pay may seem moderate, purchasing power can vary significantly based on local cost-of-living factors. Given that only nine dental hygienists are currently employed in the area, this market may present more personalized opportunities in practice.
About the Crystal Lake Market
Salary estimated from Illinois average ($95,078) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $64,914 | $31.21 |
| Lower Range (P25) | $70,304 | $33.80 |
| Median (P50)(typical) | $80,964 | $38.92 |
| Upper Range (P75) | $89,805 | $43.17 |
| Top Earners (P90) | $103,004 | $49.52 |
Median Salary Position
21.35% below the national average
2026 Salary Percentile Distribution in Crystal Lake
In Crystal Lake, IL, the dental hygienist salary spread from the 10th to 90th percentile is $38,090 (2026 est.). At $80,964, the local median is 21.35% below the national median of $102,946.
Salary Calculator
At 40 hours/week in Crystal Lake: You'd be in the lower-middle range
How Crystal Lake Dental Hygienist Pay Compares
Crystal Lake median: $80,964/year (2026)
| Compared To | Median Salary | Crystal Lake Pays |
|---|---|---|
| Illinois Average | $85,047 | -4.80% less |
| National Average | $102,946 | -21.35% less |
Dental Hygienists in Crystal Lake, IL earn a median of $80,964 per year (2026 est.), which is 21.35% lower than the national median of $102,946 and 4.80% below the Illinois state average of $85,047.
Cost-of-Living Adjusted Salary
Crystal Lake has a cost of living 2.90% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
Crystal Lake, IL has a cost-of-living index of 97.1 (below the national average of 100). A dental hygienist earning $80,964 nominally has purchasing power equivalent to $83,382 in an average-cost city — an effective 2.99% boost.
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2020 BLS Actual
$71,992
2025 BLS Actual
$77,153
2026 Current Est.
$80,964
2020–2027 Growth
+18.0%
Salary Trajectory for Dental Hygienists in Crystal Lake (2020–2027)
2020–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 4.94% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2020 | $71,992 | Actual |
| 2021 | $72,744 | Actual |
| 2022 | $76,206 | Actual |
| 2023 | $88,111 | Actual |
| 2024 | $84,852 | Actual |
| 2025 | $77,153 | Actual |
| 2026(current) | $80,964 | Estimated |
| 2027 | $84,964 | Projected |
Based on 6 years of BLS OEWS data for the Crystal Lake metropolitan area, the median dental hygienist salary grew 7.2% from $71,992 (2020) to $77,153 (2025). At a 4.94% compound annual growth rate, salaries are projected to reach $84,964 by 2027 — a total increase of $12,972 (18.02%) from 2020.
Note: Historical values (2020–2025) are actual BLS OEWS figures for the Crystal Lake 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.
Salary by Experience Level
| Experience | Estimated Salary Range |
|---|---|
| 0-2 years (New Graduate) | $64,914 – $70,304 |
| 3-5 years (Mid Career) | $70,304 – $80,964 |
| 5+ years (Experienced) | $80,964 – $89,805 |
| 10+ years (Top Earner) | $89,805 – $103,004 |
RDH salary ranges estimated from BLS percentile data. Individual dental hygienist compensation varies by employer, certifications, and specialization.
Dental Hygienist Job Market in Crystal Lake
The cost of living index in Crystal Lake stands at 97.1, slightly below the national average, which adds nuance to the perceived value of dental hygienist pay in this region. Local practices that typically offer higher compensation often include multi-doctor group practices and Dental Service Organizations (DSOs) like Heartland or Aspen, which provide benefits such as sign-on bonuses and comprehensive health coverage. The difference in pay structures can be significant, primarily due to factors such as production-based bonuses linked to patient recall rates and the variations in weekly hours worked between five-day and four-day schedules. For those looking to enhance their earnings, diversifying work locations, considering night or weekend shifts, and pursuing additional certifications in specialties could provide avenues for increased pay in the competitive landscape of dental hygienist pay in Crystal Lake, IL.
More salary data for Crystal Lake, IL:
Frequently Asked Questions
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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
Salary figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. The BLS reported a median annual salary of $77,153 for dental hygienistsin the Crystal Lake metropolitan area. A 4.94% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 compensation. Percentile ranges (P10–P90) represent the full salary distribution across experience levels and practice settings in this market.
Data Sources & Methodology
Salary data for Crystal Lake 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