Certified Nursing Assistant Salary in St. Peters, MO: $39,290 (2026)
Quick Answer:A full-time certified nursing assistant in St. Peters, MO earns a median $39,290/year (≈ $18.89/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 31-1131). Once you factor in St. Peters's price level (10% below national, BEA RPP 89.6), that paycheck buys what $43,850 would nationally. Nominal pay sits 1.3% above the Missouri state average.
Based on BLS state-level estimates · View source

In St. Peters, Missouri, the earning potential for certified nursing assistants paints a complex picture influenced by local facility types and job roles. The projected median annual salary in 2026 is $39,290, reflecting a significant gap when compared to the national median of $45,007. The salary range varies widely, from $31,592 at the 10th percentile to $47,281 at the 90th. These estimates, derived from BLS state-level data adjusted for regional price differences, highlight the pay realities of a market recovering from staffing challenges post-COVID, where nursing facilities experienced rapid wage inflation to attract talent. With 2026 projected growth at 6.50%, those pursuing a certified nursing assistant role in St. Peters will find a job market that is steadily improving, albeit with an ongoing need for skilled workers in both long-term and acute care settings.
About the St. Peters Market
Salary estimated from Missouri average ($31,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $31,592 | $15.19 |
| Lower Range (P25) | $34,375 | $16.53 |
| Median (P50)(typical) | $39,290 | $18.89 |
| Upper Range (P75) | $44,307 | $21.30 |
| Top Earners (P90) | $47,281 | $22.73 |
Median Salary Position
12.7% below the national average
2026 Salary Percentile Distribution in St. Peters
In St. Peters, MO, the certified nursing assistant salary spread from the 10th to 90th percentile is $15,689 (2026 est.). At $39,290, the local median is 12.7% below the national median of $45,007.
Salary Calculator
At 40 hours/week in St. Peters: You'd be in the lower-middle range
How St. Peters Certified Nursing Assistant Pay Compares
St. Peters median: $39,290/year (2026)
| Compared To | Median Salary | St. Peters Pays |
|---|---|---|
| Missouri Average | $38,786 | +1.30% more |
| National Average | $45,007 | -12.70% less |
Certified Nursing Assistants in St. Peters, MO earn a median of $39,290 per year (2026 est.), which is 12.70% lower than the national median of $45,007 and 1.30% above the Missouri state average of $38,786.
Cost-of-Living Adjusted Salary
St. Peters 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. Peters, MO has a cost-of-living index of 89.6 (below the national average of 100). A certified nursing assistant earning $39,290 nominally has purchasing power equivalent to $43,850 in an average-cost city — an effective 11.61% boost.
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2019 BLS Actual
$25,892
2025 BLS Actual
$36,892
2026 Current Est.
$39,290
2019–2027 Growth
+61.6%
Salary Trajectory for Certified Nursing Assistants in St. Peters (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 6.50% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $25,892 | Actual |
| 2020 | $26,931 | Actual |
| 2021 | $26,460 | Actual |
| 2022 | $31,218 | Actual |
| 2023 | $33,348 | Actual |
| 2024 | $28,139 | Actual |
| 2025 | $36,892 | Actual |
| 2026(current) | $39,290 | Estimated |
| 2027 | $41,844 | Projected |
Based on 7 years of BLS OEWS data for the St. Peters metropolitan area, the median certified nursing assistant salary grew 42.5% from $25,892 (2019) to $36,892 (2025). At a 6.50% compound annual growth rate, salaries are projected to reach $41,844 by 2027 — a total increase of $15,952 (61.61%) from 2019.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the St. Peters 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) | $31,592 – $34,375 |
| 3-5 years (Mid Career) | $34,375 – $39,290 |
| 5+ years (Experienced) | $39,290 – $44,307 |
| 10+ years (Top Earner) | $44,307 – $47,281 |
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. Peters
Examining the local job market reveals that only nine certified nursing assistants are currently employed in St. Peters, underscoring a niche opportunity for job seekers. The cost-of-living index stands at 89.6, which indicates that despite salaries being below the national average, the purchasing power remains relatively favorable. Skilled nursing facilities often offer the most competitive rates, frequently supplemented by shift differentials that can enhance hourly earnings. Night shifts commonly receive an extra $2-4 per hour, while weekend work may add another $1-3. Agency roles tend to offer premium pay during staffing shortages, and positions that require CMA certification may command additional stipends. For those aiming to optimize their earnings, focusing on shift choices, acquiring certifications, and considering opportunities in specialized care settings like rehabilitation hospitals or dialysis centers can enhance overall compensation in St. Peters, MO.
More salary data for St. Peters, 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 $36,892 for certified nursing assistantsin the St. Peters 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. Peters 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