Data Analyst Salary in Illinois: $87K Median

The average Data Analyst salary in Illinois is $86,520 per year as of April 2026. Salaries range from $56,238 (entry, 25th percentile) up to $142,758 (90th percentile). State income tax applies.

Data Analysts in Illinois earn approximately 3% more than the US national median ($84,000 nationally vs $86,520 in Illinois). Illinois's cost-of-living index of 100 is close to the national average.

Yes — Data Analyst salaries in Illinois grew approximately 520.0% year-over-year, from $13,955 in 2025 to $86,520 in 2026. This reflects the broader Technology sector's wage growth, driven by SQL and Python demand.

Top-paying Illinois metros for Data Analysts: Chicago ($88K). Click any city for full breakdown including take-home pay.

Data analyst employment projected to grow 23% through 2034 — much faster than average. Demand driven by data-driven decision-making across every industry. Illinois's top industries include Finance, Manufacturing, Logistics, and the state's unemployment rate is 4.8% — steady demand for skilled workers.

Yes, Illinois has state income tax. This affects take-home pay — at $86,520, expect 4-7% effective state tax depending on filing status. See city pages for detailed take-home calculations.

Hottest 2026 skills: SQL, Python, dbt, Looker/Tableau, Snowflake, GenAI for analytics. ATS systems specifically scan for these. Adding them to your resume — naturally and in context — improves your match rate with Illinois employers.

Based on levels.fyi data and what I'm seeing from comparable offers, total compensation for this level is closer to $X base plus equity. Can we close the gap on base or front-load the RSU grant? Beyond base, negotiate: Sign-on bonus ($25K-$100K is standard at Big Tech), RSU refreshers and accelerated vesting cliffs, Remote/hybrid flexibility and home-office stipend, Annual learning budget and conference allowance. Walk-away anchor for Illinois: $75,235.