Peoria vs St. Charles: Data Analyst Salary (2026)
Compare data analyst salaries between Peoria, IL and St. Charles, IL. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Peoria, IL | St. Charles, IL |
|---|---|---|
| Median Salary | $80,241▲ | $66,120 |
| Hourly Rate | $38.57▲ | $31.79 |
| Entry Level (P10) | $49,676▲ | $38,349 |
| 25th Percentile | $62,086▲ | $47,606 |
| 75th Percentile | $94,912▲ | $84,634 |
| Top Earner (P90) | $105,155▲ | $102,487 |
| Total Employed | 340▲ | 7 |
Verdict
Peoria, IL offers better overall compensation for data analysts, winning 4 out of 4 metrics compared to St. Charles.
The salary gap between Peoria and St. Charles is $14,121 (21.36%). Peoria's median is -0.19% compared to the US national median of $80,394.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Peoria spans $55,479,St. Charles spans $64,138. St. Charles has a wider pay range, suggesting more variation in pay between entry-level and experienced data analysts.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Peoria ($87,954 effective) pays 29.16% more than St. Charles ($68,095 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Peoria if…
- ✓Higher median salary ($80,241/year)
- ✓Better top-earner potential ($105,155)
- ✓Larger job market (340 employed)
- ✓Better purchasing power (CoL-adjusted: $87,954)
- ✓You prefer the Illinois area and lifestyle
Choose St. Charles if…
- ✓You prefer the Illinois area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, data analyst salaries in Peoria grew -14.8% from 2021 to 2025, compared to -42.5% growth in St. Charles over the same period.
Peoria, IL
$90,170 (2021) → $76,800 (2025)
St. Charles, IL
$110,070 (2024) → $63,285 (2025)
View Full Salary Data
Peoria, IL
St. Charles, IL
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
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