O'Fallon vs Springfield: Data Analyst Salary (2026)
Compare data analyst salaries between O'Fallon, MO and Springfield, MO. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | O'Fallon, MO | Springfield, MO |
|---|---|---|
| Median Salary | $59,466▲ | $54,369 |
| Hourly Rate | $28.59▲ | $26.14 |
| Entry Level (P10) | $34,490 | $36,716▲ |
| 25th Percentile | $42,816 | $43,457▲ |
| 75th Percentile | $76,116▲ | $65,737 |
| Top Earner (P90) | $92,172▲ | $83,256 |
| Total Employed | 22 | 190▲ |
Verdict
O'Fallon, MO offers better overall compensation for data analysts, winning 3 out of 4 metrics compared to Springfield.
The salary gap between O'Fallon and Springfield is $5,097 (9.37%). O'Fallon's median is -26.03% compared to the US national median of $80,394.
Salary Range Comparison
The full salary range (10th to 90th percentile) in O'Fallon spans $57,682,Springfield spans $46,540. O'Fallon has a wider pay range, meaning more potential for high earners but also more variation.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, O'Fallon ($66,368 effective) pays 8.14% more than Springfield ($61,375 effective).
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 ($59,466/year)
- ✓Better top-earner potential ($92,172)
- ✓Better purchasing power (CoL-adjusted: $66,368)
- ✓You prefer the Missouri area and lifestyle
Choose Springfield if…
- ✓Larger job market (190 employed)
- ✓You prefer the Missouri area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, data analyst salaries in O'Fallon grew -36.4% from 2024 to 2025, compared to -30.6% growth in Springfield over the same period.
O'Fallon, MO
$89,552 (2024) → $56,916 (2025)
Springfield, MO
$74,980 (2021) → $52,038 (2025)
View Full Salary Data
O'Fallon, MO
Springfield, MO
Frequently Asked Questions
Which city pays data analysts more: O'Fallon or Springfield?
What is the hourly rate difference between O'Fallon and Springfield?
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Related Comparisons
Written by Aisha Patel, MA, Certified Data Analyst
Career Analyst
Aisha has 10 years of experience in data analysis. She specializes in business intelligence and works at a tech consulting firm.
Methodology & Data Source
All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 4.48% 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 Aisha Patel, MA, Certified Data Analyst, a licensed data analyst with 10+ years of clinical experience. · View source data at BLS.gov