CNA Salary

O'Fallon vs Springfield: Certified Nursing Assistant Salary (2026)

Compare certified nursing assistant salaries between O'Fallon, MO and Springfield, MO. All figures are 2026 estimates projected from BLS 2025 data.

O'Fallon, MO
$38,761
$18.64/hr
Springfield, MO
$38,532
$18.52/hr

Side-by-Side Comparison

MetricO'Fallon, MOSpringfield, MO
Median Salary$38,761$38,532
Hourly Rate$18.64$18.52
Entry Level (P10)$30,313$33,271
25th Percentile$33,273$37,275
75th Percentile$43,129$39,884
Top Earner (P90)$49,353$44,964
Total Employed223,150
Side-by-side bar chart comparing O'Fallon ($38,761) and Springfield ($38,532) certified nursing assistant salaries.O'FallonSpringfieldMedian Salary$38,761$38,532Entry Level (P10)$30,313$33,271Top Earner (P90)$49,353$44,964US Median $45,007

Verdict

O'Fallon, MO offers better overall compensation for certified nursing assistants, winning 3 out of 4 metrics compared to Springfield.

The salary gap between O'Fallon and Springfield is $229 (0.59%). O'Fallon's median is -13.88% compared to the US national median of $45,007.

Salary Range Comparison

The full salary range (10th to 90th percentile) in O'Fallon spans $19,040,Springfield spans $11,693. O'Fallon has a wider pay range, meaning more potential for high earners but also more variation.

O'Fallon
P10 (Entry)$30,313
P25$33,273
Median$38,761
P75$43,129
P90 (Top)$49,353
Springfield
P10 (Entry)$33,271
P25$37,275
Median$38,532
P75$39,884
P90 (Top)$44,964

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Springfield ($43,497 effective) pays 0.55% more than O'Fallon ($43,260 effective).

O'Fallon
Nominal: $38,761
CoL Index: 89.6
Adjusted: $43,260
Springfield
Nominal: $38,532
CoL Index: 88.585
Adjusted: $43,497

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose O'Fallon if…

  • Higher median salary ($38,761/year)
  • Better top-earner potential ($49,353)
  • You prefer the Missouri area and lifestyle

Choose Springfield if…

  • Larger job market (3,150 employed)
  • Better purchasing power (CoL-adjusted: $43,497)
  • You prefer the Missouri area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, certified nursing assistant salaries in O'Fallon grew 31.1% from 2024 to 2025, compared to 43.9% growth in Springfield over the same period.

O'Fallon, MO

+31.1%

$27,761 (2024) → $36,395 (2025)

Springfield, MO

+43.9%

$25,140 (2019) → $36,180 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays certified nursing assistants more: O'Fallon or Springfield?

O'Fallon has a higher median certified nursing assistant salary at $38,761/year, compared to Springfield at $38,532/year — a difference of $229 (0.59%).

What is the hourly rate difference between O'Fallon and Springfield?

O'Fallon certified nursing assistants earn $18.64/hr while Springfield hygienists earn $18.52/hr (2026 est.).

Should I relocate from O'Fallon to Springfield as a certified nursing assistant?

Consider more than just salary when comparing O'Fallon and Springfield. Factor in cost of living (CoL-adjusted: O'Fallon = $43,260, Springfield = $43,497), job availability (22 vs 3,150 employed), commute, and career growth potential.

What do entry-level certified nursing assistants earn in O'Fallon vs Springfield?

Entry-level (10th percentile) certified nursing assistants earn $30,313 in O'Fallon and $33,271 in Springfield. The Springfield area offers higher starting salaries.

Related Comparisons

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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.

Clinically reviewed by Michael Rodriguez, CNAData verified by Sara Patel, RN

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 6.50% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.

Data Sources & Methodology

Source: BLS, OEWS , released .

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