Certified Nursing Assistant Salary in O'Fallon, IL: $42,607 (2026)
Quick Answer:A full-time certified nursing assistant in O'Fallon, IL earns a median $42,607/year (≈ $20.48/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 31-1131). Once you factor in O'Fallon's price level (3% below national, BEA RPP 97.1), that paycheck buys what $43,880 would nationally. Nominal pay sits 2.6% below the Illinois state average.
Based on BLS state-level estimates · View source
In O'Fallon, Illinois, the post-COVID wage reset has positioned the certified nursing assistant salary at a median of $42,607 for 2026. This reflects a new baseline in the market, especially as nationwide figures have retained a higher median salary of $45,007. The salary range for certified nursing assistants in this area highlights the variability in compensation, with entry-level positions starting around $33,987, while experienced professionals can earn up to $52,195. These estimates are derived from 2025 BLS data, adjusted for local economic conditions, suggesting that the local market is stabilizing after significant fluctuations caused by the pandemic. O'Fallon's job market for CNAs, although relatively small, indicates a focused demand for quality care providers, shaped by ongoing staffing needs within healthcare facilities.
About the O'Fallon Market
Salary estimated from Illinois average ($38,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $33,987 | $16.34 |
| Lower Range (P25) | $36,866 | $17.72 |
| Median (P50)(typical) | $42,607 | $20.48 |
| Upper Range (P75) | $46,432 | $22.32 |
| Top Earners (P90) | $52,195 | $25.09 |
Median Salary Position
5.33% below the national average
2026 Salary Percentile Distribution in O'Fallon
In O'Fallon, IL, the certified nursing assistant salary spread from the 10th to 90th percentile is $18,208 (2026 est.). At $42,607, the local median is 5.33% below the national median of $45,007.
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At 40 hours/week in O'Fallon: You'd be in the lower-middle range
How O'Fallon Certified Nursing Assistant Pay Compares
O'Fallon median: $42,607/year (2026)
| Compared To | Median Salary | O'Fallon Pays |
|---|---|---|
| Illinois Average | $43,745 | -2.60% less |
| National Average | $45,007 | -5.33% less |
Certified Nursing Assistants in O'Fallon, IL earn a median of $42,607 per year (2026 est.), which is 5.33% lower than the national median of $45,007 and 2.60% below the Illinois state average of $43,745.
Cost-of-Living Adjusted Salary
O'Fallon 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.
O'Fallon, IL has a cost-of-living index of 97.1 (below the national average of 100). A certified nursing assistant earning $42,607 nominally has purchasing power equivalent to $43,880 in an average-cost city — an effective 2.99% boost.
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2019 BLS Actual
$28,079
2025 BLS Actual
$40,007
2026 Current Est.
$42,607
2019–2027 Growth
+61.6%
Salary Trajectory for Certified Nursing Assistants in O'Fallon (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 6.50% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $28,079 | Actual |
| 2020 | $29,205 | Actual |
| 2021 | $28,694 | Actual |
| 2022 | $33,854 | Actual |
| 2023 | $36,163 | Actual |
| 2024 | $35,947 | Actual |
| 2025 | $40,007 | Actual |
| 2026(current) | $42,607 | Estimated |
| 2027 | $45,377 | Projected |
Based on 7 years of BLS OEWS data for the O'Fallon metropolitan area, the median certified nursing assistant salary grew 42.5% from $28,079 (2019) to $40,007 (2025). At a 6.50% compound annual growth rate, salaries are projected to reach $45,377 by 2027 — a total increase of $17,298 (61.60%) from 2019.
Note: Historical values (2019–2025) 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 6.50% CAGR derived from 7-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) | $33,987 – $36,866 |
| 3-5 years (Mid Career) | $36,866 – $42,607 |
| 5+ years (Experienced) | $42,607 – $46,432 |
| 10+ years (Top Earner) | $46,432 – $52,195 |
CNA salary ranges estimated from BLS percentile data. Individual certified nursing assistant compensation varies by employer, certifications, and specialization.
Certified Nursing Assistant Job Market in O'Fallon
Employers in O'Fallon that typically offer the highest certified nursing assistant pay include skilled nursing facilities and hospitals, particularly for roles in specialized units like ICUs or rehabilitation. With a cost of living index of 97.1, which is below the national average, certified nursing assistants may find their effective take-home pay stretching further; however, the purchasing power can still be limited. The disparities in pay are influenced by various factors, such as shift differentials for night or weekend work and premium rates during staffing shortages. CNAs seeking to maximize their earnings should consider pursuing additional certifications like CMA, exploring weekend-only premium roles, or aiming for higher-acuity facilities that often offer better compensation packages. With a projected growth rate of 6.50%, opportunities for advancement into roles such as LPN or RN also remain appealing pathways for those beginning their careers in patient care.
More salary data for O'Fallon, IL:
Frequently Asked Questions
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Written by Emily Chen, BSN, RN
Career Analyst
Emily has over 10 years of experience in nursing. She focuses on workforce trends in nursing. Emily has worked in various healthcare settings, including hospitals and long-term care facilities.
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 $40,007 for certified nursing assistantsin the O'Fallon metropolitan area. A 6.50% 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 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 6.50%, derived from historical BLS wage trends for certified nursing assistants (SOC 31-1131).
Compiled and verified by Emily Chen, BSN, RN, a licensed certified nursing assistant with 10+ years of clinical experience. · View source data at BLS.gov