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Data Scientist Salary in Chicago, IL β€” 2026 Guide

Estimated salaries are adjusted for Chicago's cost of living (index: 114). National data from BLS OEWS 2024; city adjustments reflect local market conditions.

Data Scientist Salary in Chicago β€” Key Numbers

$128,353
Median Salary
$94,118
25th Percentile
$171,616
75th Percentile
$217,204
90th Percentile
National median (Data Scientist)$112,590
vs. National median+14.0%
Chicago median household income$70,100
vs. City household income+83.1%

Cost of Living in Chicago

Cost of Living Index
114(100 = avg)
Median Monthly Rent$2,288/mo
Rent-to-Income Ratio21.4%
Annual rent cost$27,456
Median Home Price$315,000
Home Price / Salary2.5Γ—
20% Down Payment$63,000
Years to save (20% rate)2.5 yrs

Rent-to-income below 28% is considered affordable; above 35% is cost-burdened. Home price multiple below 3Γ— is affordable; above 5Γ— is expensive by traditional guidelines.

Job Market in Chicago

4.6%
Unemployment Rate
9,560,000
Metro Population
31 min
Avg Commute
36.7
Median Age

Chicago has a metro population of 9,560,000, offering a large, diverse job market with many employers across all industries. The 4.6% unemployment rate is near the national average.

Data Scientist Salary β€” Other Illinois Cities

Frequently Asked Questions

How much does a Data Scientist make in Chicago, IL?

The estimated median salary for a Data Scientist in Chicago is $128,353 per year (2026). This is derived from the national BLS median of $112,590 adjusted by Chicago's cost of living index (114). The typical salary range runs from $94,118 (25th percentile) to $171,616 (75th percentile), with top earners reaching $217,204.

Is Chicago affordable for a Data Scientist?

On a $128,353 annual salary, a Data Scientist in Chicago would spend approximately 21.4% of gross monthly income on median rent ($2,288/month). This is well within the 28% affordability threshold, making Chicago relatively affordable for this profession. The median home price of $315,000 is 2.5Γ— the annual salary.

How does a Data Scientist's salary compare to Chicago's overall income?

Chicago's median household income is $70,100. A Data Scientist earning the city-adjusted median of $128,353 earns 83.1% more than the typical Chicago household β€” placing them solidly in the middle-to-upper income tier for the city.

Salary data from U.S. Bureau of Labor Statistics (BLS) OEWS, 2024 release. City salary estimates adjusted by cost of living index. City data from Census Bureau, BLS, Zillow, and ApartmentAdvisor (2024–2025). Last updated: March 2026.