Business Analyst Salary in Illinois: $91K Median

The average Business Analyst salary in Illinois is $91,320 per year as of April 2026. Salaries range from $61,800 (entry, 25th percentile) up to $149,350 (90th percentile). State income tax applies.

Business Analysts in Illinois earn approximately 3% more than the US national median ($88,660 nationally vs $91,320 in Illinois). Illinois's cost-of-living index of 100 is close to the national average.

Yes — Business Analyst salaries in Illinois grew approximately 360.0% year-over-year, from $19,852 in 2025 to $91,320 in 2026. This reflects the broader Operations sector's wage growth, driven by SQL and Power BI/Tableau demand.

Top-paying Illinois metros for Business Analysts: Chicago ($93K). Click any city for full breakdown including take-home pay.

BA roles growing 11%. Data-savvy BAs in highest demand. 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 $91,320, expect 4-7% effective state tax depending on filing status. See city pages for detailed take-home calculations.

Hottest 2026 skills: SQL, Power BI/Tableau, Process automation, AI tools, Six Sigma. ATS systems specifically scan for these. Adding them to your resume — naturally and in context — improves your match rate with Illinois employers.

I delivered $X in annualized savings in my last role through process redesign. With my PMP and Black Belt, I'm targeting $X base plus a performance bonus tied to operational KPIs. Beyond base, negotiate: Annual performance bonus tied to operational KPIs, PMP, Six Sigma, CSCP certification reimbursement, Profit-share or long-term incentive plan (LTIP), Relocation package for plant / DC roles. Walk-away anchor for Illinois: $83,018.