Data Analyst Salary in O'Fallon, MO: $59,466 (2026)
Quick Answer:A full-time data analyst in O'Fallon, MO earns a median $59,466/year (≈ $28.59/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 15-2051). Once you factor in O'Fallon's price level (10% below national, BEA RPP 89.6), that paycheck buys what $66,368 would nationally. Nominal pay sits 0.1% below the Missouri state average.
Based on BLS state-level estimates · View source
O'Fallon, Missouri offers data analysts a median annual salary of $59,466, which reflects a significant difference compared to the national median of $80,394. Based on estimates derived from 2025 BLS data, projected to 2026, the salary range for data analysts in the area spans from $34,490 at the 10th percentile to $92,172 at the 90th percentile. These figures indicate a structured growth path for professionals at various levels, including important pay jumps that occur at each hierarchical step from entry-level to more advanced positions. Given the competitive nature of tech salaries nationwide, the compensation for data analysts in O'Fallon is positioned lower than national averages, revealing local market dynamics that shape overall compensation structures.
About the O'Fallon Market
Salary estimated from Missouri average ($100,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $34,490 | $16.58 |
| Lower Range (P25) | $42,816 | $20.58 |
| Median (P50)(typical) | $59,466 | $28.59 |
| Upper Range (P75) | $76,116 | $36.60 |
| Top Earners (P90) | $92,172 | $44.31 |
Median Salary Position
26.03% below the national average
2026 Salary Percentile Distribution in O'Fallon
In O'Fallon, MO, the data analyst salary spread from the 10th to 90th percentile is $57,682 (2026 est.). At $59,466, the local median is 26.03% below the national median of $80,394.
Salary Calculator
At 40 hours/week in O'Fallon: You'd be in the lower-middle range
How O'Fallon Data Analyst Pay Compares
O'Fallon median: $59,466/year (2026)
| Compared To | Median Salary | O'Fallon Pays |
|---|---|---|
| Missouri Average | $59,525 | -0.10% less |
| National Average | $80,394 | -26.03% less |
Data Analysts in O'Fallon, MO earn a median of $59,466 per year (2026 est.), which is 26.03% lower than the national median of $80,394 and 0.10% below the Missouri state average of $59,525.
Cost-of-Living Adjusted Salary
O'Fallon 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.
O'Fallon, MO has a cost-of-living index of 89.6 (below the national average of 100). A data analyst earning $59,466 nominally has purchasing power equivalent to $66,368 in an average-cost city — an effective 11.61% boost.
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2021 BLS Actual
$47,770
2025 BLS Actual
$56,916
2026 Current Est.
$59,466
2021–2027 Growth
+30.1%
Salary Trajectory for Data Analysts in O'Fallon (2021–2027)
2021–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 4.48% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2021 | $47,770 | Actual |
| 2022 | $48,996 | Actual |
| 2023 | $51,136 | Actual |
| 2024 | $89,552 | Actual |
| 2025 | $56,916 | Actual |
| 2026(current) | $59,466 | Estimated |
| 2027 | $62,130 | Projected |
Based on 5 years of BLS OEWS data for the O'Fallon metropolitan area, the median data analyst salary grew 19.1% from $47,770 (2021) to $56,916 (2025). At a 4.48% compound annual growth rate, salaries are projected to reach $62,130 by 2027 — a total increase of $14,360 (30.06%) from 2021.
Note: Historical values (2021–2025) are actual BLS OEWS figures for the O'Fallon 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 4.48% CAGR derived from 5-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) | $34,490 – $42,816 |
| 3-5 years (Mid Career) | $42,816 – $59,466 |
| 5+ years (Experienced) | $59,466 – $76,116 |
| 10+ years (Top Earner) | $76,116 – $92,172 |
DA salary ranges estimated from BLS percentile data. Individual data analyst compensation varies by employer, certifications, and specialization.
Data Analyst Job Market in O'Fallon
The job market for data analysts in O'Fallon is relatively small, with only 22 professionals currently employed in this role. This localized workforce is influenced by the cost of living index of 89.6, which is below the national average, suggesting that take-home pay generally stretches further in O'Fallon compared to more expensive regions. While local employers may not compete with major players like FAANG or AI-driven startups on a total comp basis, opportunities still exist for high salaries within tier-2 tech companies and emerging sectors like healthcare AI. The variance in pay levels can often be attributed to the nature of the employer, with those in tech-heavy sectors typically offering higher compensation. To maximize earnings, candidates should consider positioning themselves for growth into higher levels (L5 and L6), remain open to ML engineering roles that tend to offer better entry to equity-heavy packages, and utilize comprehensive resources like Levels.fyi to track compensation trends effectively.
More salary data for O'Fallon, MO:
Frequently Asked Questions
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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
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 $56,916 for data analystsin the O'Fallon metropolitan area. A 4.48% 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 O'Fallon 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 4.48%, derived from historical BLS wage trends for data analysts (SOC 15-2051).
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