Data Analyst Salary in Buffalo Grove, IL: $65,855 (2026)
Quick Answer:A full-time data analyst in Buffalo Grove, IL earns a median $65,855/year (≈ $31.66/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 15-2051). Once you factor in Buffalo Grove's price level (3% below national, BEA RPP 97.1), that paycheck buys what $67,822 would nationally. Nominal pay sits 1.8% below the Illinois state average.
Based on BLS state-level estimates · View source
In Buffalo Grove, Illinois, the projected median data analyst salary for 2026 stands at $65,855, which is substantially lower than the national average of $80,394—about 18.08% below. Salaries in this area span a wide range from $40,199 at the 10th percentile to $102,075 at the 90th percentile, emphasizing a marked disparity based on the employer's industry type and size. With compensation structures heavily influenced by company tiers, individual roles, and equity offerings, those looking to maximize their income may find that FAANG and AI startups present the most lucrative opportunities. In comparison, traditional industries may offer lower compensation without the incentive of stock options that are often prevalent in tech companies.
About the Buffalo Grove Market
Salary estimated from Illinois average ($115,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $40,199 | $19.33 |
| Lower Range (P25) | $48,836 | $23.48 |
| Median (P50)(typical) | $65,855 | $31.66 |
| Upper Range (P75) | $84,138 | $40.45 |
| Top Earners (P90) | $102,075 | $49.07 |
Median Salary Position
18.08% below the national average
2026 Salary Percentile Distribution in Buffalo Grove
In Buffalo Grove, IL, the data analyst salary spread from the 10th to 90th percentile is $61,876 (2026 est.). At $65,855, the local median is 18.08% below the national median of $80,394.
Salary Calculator
At 40 hours/week in Buffalo Grove: You'd be in the lower-middle range
How Buffalo Grove Data Analyst Pay Compares
Buffalo Grove median: $65,855/year (2026)
| Compared To | Median Salary | Buffalo Grove Pays |
|---|---|---|
| Illinois Average | $67,062 | -1.80% less |
| National Average | $80,394 | -18.08% less |
Data Analysts in Buffalo Grove, IL earn a median of $65,855 per year (2026 est.), which is 18.08% lower than the national median of $80,394 and 1.80% below the Illinois state average of $67,062.
Cost-of-Living Adjusted Salary
Buffalo Grove 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.
Buffalo Grove, IL has a cost-of-living index of 97.1 (below the national average of 100). A data analyst earning $65,855 nominally has purchasing power equivalent to $67,822 in an average-cost city — an effective 2.99% boost.
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2021 BLS Actual
$52,902
2025 BLS Actual
$63,031
2026 Current Est.
$65,855
2021–2027 Growth
+30.1%
Salary Trajectory for Data Analysts in Buffalo Grove (2021–2027)
2021–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 4.48% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2021 | $52,902 | Actual |
| 2022 | $54,260 | Actual |
| 2023 | $56,630 | Actual |
| 2024 | $109,628 | Actual |
| 2025 | $63,031 | Actual |
| 2026(current) | $65,855 | Estimated |
| 2027 | $68,805 | Projected |
Based on 5 years of BLS OEWS data for the Buffalo Grove metropolitan area, the median data analyst salary grew 19.1% from $52,902 (2021) to $63,031 (2025). At a 4.48% compound annual growth rate, salaries are projected to reach $68,805 by 2027 — a total increase of $15,903 (30.06%) from 2021.
Note: Historical values (2021–2025) are actual BLS OEWS figures for the Buffalo Grove 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) | $40,199 – $48,836 |
| 3-5 years (Mid Career) | $48,836 – $65,855 |
| 5+ years (Experienced) | $65,855 – $84,138 |
| 10+ years (Top Earner) | $84,138 – $102,075 |
DA salary ranges estimated from BLS percentile data. Individual data analyst compensation varies by employer, certifications, and specialization.
Data Analyst Job Market in Buffalo Grove
The job market for data analysts in Buffalo Grove, with only seven currently employed, reflects a niche yet focused demand in this suburb of Chicago. The cost of living index here is 97.1, slightly below the national average, which can enhance purchasing power for local salaries but places pressure on higher earning potential in relation to living expenses. Companies within the FAANG tier or AI-focused startups typically offer the most competitive packages among employers, specifically favoring candidates with advanced degrees and specialized skills in machine learning. To boost pay, analysts might consider targeting these firms while also leveraging knowledge in financial modeling and advanced computing techniques. This region's compensation dynamics suggest that advancing one's skillset and staying informed about market trends will be vital for long-term career growth in Buffalo Grove.
More salary data for Buffalo Grove, 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 $63,031 for data analystsin the Buffalo Grove 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 Buffalo Grove 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