Certified Nursing Assistant Salary in St. Charles, MO: $39,215 (2026)
Quick Answer:A full-time certified nursing assistant in St. Charles, MO earns a median $39,215/year (≈ $18.85/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 31-1131). Once you factor in St. Charles's price level (10% below national, BEA RPP 89.6), that paycheck buys what $43,767 would nationally. Nominal pay sits 1.1% above the Missouri state average.
Based on BLS state-level estimates · View source

In 2026, certified nursing assistant salaries in St. Charles, Missouri are projected to settle at a median annual wage of $39,215, a figure that reflects the industry's recovery from the tumultuous employment dynamics triggered by COVID-19. The salary range spans from $31,412 at the P10 level to $46,940 at the P90 level, illustrating a diverse compensation structure driven by roles and responsibilities within various care settings. These estimates are based on 2025 BLS data, adjusted for regional economic factors. St. Charles's market reveals a new foundational wage for CNAs, where aspiring or current nursing assistants can start to see more stability and competitive pay as conditions gradually improve post-pandemic.
About the St. Charles Market
Salary estimated from Missouri average ($31,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $31,412 | $15.10 |
| Lower Range (P25) | $34,220 | $16.45 |
| Median (P50)(typical) | $39,215 | $18.85 |
| Upper Range (P75) | $43,335 | $20.83 |
| Top Earners (P90) | $46,940 | $22.57 |
Median Salary Position
12.87% below the national average
2026 Salary Percentile Distribution in St. Charles
In St. Charles, MO, the certified nursing assistant salary spread from the 10th to 90th percentile is $15,528 (2026 est.). At $39,215, the local median is 12.87% below the national median of $45,007.
Salary Calculator
At 40 hours/week in St. Charles: You'd be above the median
How St. Charles Certified Nursing Assistant Pay Compares
St. Charles median: $39,215/year (2026)
| Compared To | Median Salary | St. Charles Pays |
|---|---|---|
| Missouri Average | $38,789 | +1.10% more |
| National Average | $45,007 | -12.87% less |
Certified Nursing Assistants in St. Charles, MO earn a median of $39,215 per year (2026 est.), which is 12.87% lower than the national median of $45,007 and 1.10% above the Missouri state average of $38,789.
Cost-of-Living Adjusted Salary
St. Charles has a cost of living 10.40% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
St. Charles, MO has a cost-of-living index of 89.6 (below the national average of 100). A certified nursing assistant earning $39,215 nominally has purchasing power equivalent to $43,767 in an average-cost city — an effective 11.61% boost.
Compare Purchasing Power
Select a city to see how your salary compares after cost of living
Select a city above to compare purchasing power
2019 BLS Actual
$25,843
2025 BLS Actual
$36,822
2026 Current Est.
$39,215
2019–2027 Growth
+61.6%
Salary Trajectory for Certified Nursing Assistants in St. Charles (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 6.50% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $25,843 | Actual |
| 2020 | $26,880 | Actual |
| 2021 | $26,410 | Actual |
| 2022 | $31,158 | Actual |
| 2023 | $33,284 | Actual |
| 2024 | $28,087 | Actual |
| 2025 | $36,822 | Actual |
| 2026(current) | $39,215 | Estimated |
| 2027 | $41,764 | Projected |
Based on 7 years of BLS OEWS data for the St. Charles metropolitan area, the median certified nursing assistant salary grew 42.5% from $25,843 (2019) to $36,822 (2025). At a 6.50% compound annual growth rate, salaries are projected to reach $41,764 by 2027 — a total increase of $15,921 (61.61%) from 2019.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the St. Charles 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) | $31,412 – $34,220 |
| 3-5 years (Mid Career) | $34,220 – $39,215 |
| 5+ years (Experienced) | $39,215 – $43,335 |
| 10+ years (Top Earner) | $43,335 – $46,940 |
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 St. Charles
The job market for certified nursing assistants in St. Charles remains relatively robust, with 16 individuals currently employed in this vital role. The local cost of living index sits at 89.6, indicating that while salaries may trail the national median, the purchasing power in this Missouri city is more favorable. Among employers, skilled nursing facilities and hospitals typically offer the most lucrative pay, with shift differentials often increasing earnings—nights yielding an additional $2-4 per hour. Factors such as agency premium pay during staffing shortages and specialized roles in hospice and rehabilitation can further widen the salary spectrum. For CNAs looking to enhance their income, pursuing evening or weekend shifts, obtaining CMA certification, and considering the transition into nursing programs present viable strategies to boost long-term earning potential in St. Charles.
More salary data for St. Charles, MO:
Frequently Asked Questions
How much do certified nursing assistants make in St. Charles, MO in 2026?
Is St. Charles, MO a good place to work as a certified nursing assistant?
Can certified nursing assistants make $100K in St. Charles?
What is the cost-of-living adjusted certified nursing assistant salary in St. Charles?
How much does a certified nursing assistant make per hour in St. Charles?
Related Pages
Compare Salaries
Career Resources
Nearby Cities in Missouri
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 $36,822 for certified nursing assistantsin the St. Charles 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 St. Charles 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