Certified Nursing Assistant Salary in Wentzville, MO: $36,979 (2026)
Quick Answer:A full-time certified nursing assistant in Wentzville, MO earns a median $36,979/year (β $17.77/hour) in nominal terms for 2026 β projected from BLS OEWS 2025 (SOC 31-1131). Once you factor in Wentzville's price level (10% below national, BEA RPP 89.6), that paycheck buys what $41,271 would nationally. Nominal pay sits 4.6% below the Missouri state average.
Based on BLS state-level estimates Β· View source

Certified nursing assistants in Wentzville, Missouri, earn a median annual salary of $36,979. Local salaries range from $31,244 at the lower end to $43,859 for those at the high end of the pay scale. These estimates, derived from 2025 BLS data and adjusted for regional pricing, highlight the income differentials that can exist between positions in skilled nursing facilities versus hospitals, which typically offer varied compensation. With the evolving healthcare landscape, the local market for certified nursing assistants has shown both resilience and adaptation to changing demands, making this an essential career pathway in Wentzville.
About the Wentzville Market
Salary estimated from Missouri average ($31,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $31,244 | $15.02 |
| Lower Range (P25) | $32,464 | $15.61 |
| Median (P50)(typical) | $36,979 | $17.77 |
| Upper Range (P75) | $40,697 | $19.56 |
| Top Earners (P90) | $43,859 | $21.09 |
Median Salary Position
17.84% below the national average
2026 Salary Percentile Distribution in Wentzville
In Wentzville, MO, the certified nursing assistant salary spread from the 10th to 90th percentile is $12,615 (2026 est.). At $36,979, the local median is 17.84% below the national median of $45,007.
Salary Calculator
At 40 hours/week in Wentzville: You'd be in the lower-middle range
How Wentzville Certified Nursing Assistant Pay Compares
Wentzville median: $36,979/year (2026)
| Compared To | Median Salary | Wentzville Pays |
|---|---|---|
| Missouri Average | $38,762 | -4.60% less |
| National Average | $45,007 | -17.84% less |
Certified Nursing Assistants in Wentzville, MO earn a median of $36,979 per year (2026 est.), which is 17.84% lower than the national median of $45,007 and 4.60% below the Missouri state average of $38,762.
Cost-of-Living Adjusted Salary
Wentzville has a cost of living 10.40% below the national average, meaning your salary goes further here.
Adjusted salary = nominal Γ (100 / CoL index). CoL index: 100 = national average.
Wentzville, MO has a cost-of-living index of 89.6 (below the national average of 100). A certified nursing assistant earning $36,979 nominally has purchasing power equivalent to $41,271 in an average-cost city β an effective 11.61% boost.
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2019 BLS Actual
$24,369
2025 BLS Actual
$34,722
2026 Current Est.
$36,979
2019β2027 Growth
+61.6%
Salary Trajectory for Certified Nursing Assistants in Wentzville (2019β2027)
2019β2025: actual BLS OEWS data for this metro area. 2026+: CAGR 6.50% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $24,369 | Actual |
| 2020 | $25,347 | Actual |
| 2021 | $24,904 | Actual |
| 2022 | $29,381 | Actual |
| 2023 | $31,386 | Actual |
| 2024 | $26,485 | Actual |
| 2025 | $34,722 | Actual |
| 2026(current) | $36,979 | Estimated |
| 2027 | $39,383 | Projected |
Based on 7 years of BLS OEWS data for the Wentzville metropolitan area, the median certified nursing assistant salary grew 42.5% from $24,369 (2019) to $34,722 (2025). At a 6.50% compound annual growth rate, salaries are projected to reach $39,383 by 2027 β a total increase of $15,014 (61.61%) from 2019.
Note: Historical values (2019β2025) are actual BLS OEWS figures for the Wentzville metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026β2026 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) | $31,244 β $32,464 |
| 3-5 years (Mid Career) | $32,464 β $36,979 |
| 5+ years (Experienced) | $36,979 β $40,697 |
| 10+ years (Top Earner) | $40,697 β $43,859 |
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 Wentzville
Wentzvilleβs job market for certified nursing assistants is relatively small, with only 10 professionals employed in the area. The cost of living index stands at 89.6, suggesting that the purchasing power for residents is favorable compared to many national averages. Hospitals and skilled nursing facilities tend to offer the highest pay among local employers, particularly for roles that involve high acuity or more demanding shifts. Factors affecting the pay differential include shift differentials, which often add $2-4/hour for nights and weekends, and agencies paying higher premiums during staffing shortages. To maximize earnings in Wentzville, certified nursing assistants should seek opportunities in facilities that provide certification stipends for continuing education and consider roles that allow for flexible weekend work, as these often come with enhanced compensation.
More salary data for Wentzville, MO:
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 $34,722 for certified nursing assistantsin the Wentzville 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 (P10βP90) represent the full salary distribution across experience levels and practice settings in this market.
Data Sources & Methodology
Salary data for Wentzville 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. Β· View source data at BLS.gov