Data Analyst Salary in St. Charles, IL: $66,120 (2026)
Quick Answer:A full-time data analyst in St. Charles, IL earns a median $66,120/year (≈ $31.79/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 15-2051). Once you factor in St. Charles's price level (3% below national, BEA RPP 97.1), that paycheck buys what $68,095 would nationally. Nominal pay sits 1.4% below the Illinois state average.
Based on BLS state-level estimates · View source
In St. Charles, Illinois, the 2026 median salary for data analysts is projected to be $66,120, which reflects a substantial gap when compared to the national average of $80,394, marking a difference of nearly 17.76%. The salary range for data analysts in this area varies broadly, from $38,349 at the lower end to $102,487 at the higher end, indicating that compensation can significantly fluctuate based on factors such as employer type and role specialization. These estimates, derived from BLS state-level data and adjusted for regional price differences, suggest a job market where traditional industries may not compete as favorably with FAANG companies or AI-driven startups that typically offer more attractive equity components and total compensation packages. St. Charles's market shows potential for growth, yet the pay levels may deter some prospective candidates in favor of more lucrative regions.
About the St. Charles Market
Salary estimated from Illinois average ($115,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $38,349 | $18.44 |
| Lower Range (P25) | $47,606 | $22.89 |
| Median (P50)(typical) | $66,120 | $31.79 |
| Upper Range (P75) | $84,634 | $40.68 |
| Top Earners (P90) | $102,487 | $49.27 |
Median Salary Position
17.76% below the national average
2026 Salary Percentile Distribution in St. Charles
In St. Charles, IL, the data analyst salary spread from the 10th to 90th percentile is $64,138 (2026 est.). At $66,120, the local median is 17.76% below the national median of $80,394.
Salary Calculator
At 40 hours/week in St. Charles: You'd be in the lower-middle range
How St. Charles Data Analyst Pay Compares
St. Charles median: $66,120/year (2026)
| Compared To | Median Salary | St. Charles Pays |
|---|---|---|
| Illinois Average | $67,059 | -1.40% less |
| National Average | $80,394 | -17.76% less |
Data Analysts in St. Charles, IL earn a median of $66,120 per year (2026 est.), which is 17.76% lower than the national median of $80,394 and 1.40% below the Illinois state average of $67,059.
Cost-of-Living Adjusted Salary
St. Charles has a cost of living 2.90% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
St. Charles, IL has a cost-of-living index of 97.1 (below the national average of 100). A data analyst earning $66,120 nominally has purchasing power equivalent to $68,095 in an average-cost city — an effective 2.99% boost.
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2021 BLS Actual
$53,116
2025 BLS Actual
$63,285
2026 Current Est.
$66,120
2021–2027 Growth
+30.1%
Salary Trajectory for Data Analysts in St. Charles (2021–2027)
2021–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 4.48% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2021 | $53,116 | Actual |
| 2022 | $54,479 | Actual |
| 2023 | $56,858 | Actual |
| 2024 | $110,070 | Actual |
| 2025 | $63,285 | Actual |
| 2026(current) | $66,120 | Estimated |
| 2027 | $69,082 | Projected |
Based on 5 years of BLS OEWS data for the St. Charles metropolitan area, the median data analyst salary grew 19.1% from $53,116 (2021) to $63,285 (2025). At a 4.48% compound annual growth rate, salaries are projected to reach $69,082 by 2027 — a total increase of $15,966 (30.06%) from 2021.
Note: Historical values (2021–2025) are actual BLS OEWS figures for the St. Charles 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) | $38,349 – $47,606 |
| 3-5 years (Mid Career) | $47,606 – $66,120 |
| 5+ years (Experienced) | $66,120 – $84,634 |
| 10+ years (Top Earner) | $84,634 – $102,487 |
DA salary ranges estimated from BLS percentile data. Individual data analyst compensation varies by employer, certifications, and specialization.
Data Analyst Job Market in St. Charles
With only seven data analysts currently employed in St. Charles, the job market presents challenges and opportunities for professionals. The local cost of living index sits at 97.1, which suggests a lower-than-average cost structure that may enhance the purchasing power for data analysts earning competitive salaries. To maximize their earning potential, analysts should carefully consider their career path: positions at FAANG companies or leading AI startups generally yield higher total compensation due to significant equity and bonuses, often constituting 50-70% of overall pay. Moreover, those at senior levels in roles such as ML engineering may see enhanced offers compared to typical product data scientists. Candidates may benefit from acquiring specialized skills and experiences that align with the demands of high-tier technology firms while strategically negotiating for RSUs or bonuses to further bolster their take-home pay in the St. Charles market.
More salary data for 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
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 $63,285 for data analystsin the St. Charles 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 St. Charles 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