Data Scientist Salary in Joliet, IL
Data Scientist salary data for Joliet, IL — adjusted for local cost of living. Entry-level to senior pay ranges, take-home pay calculator, and local job market insights.
Data Scientist Salary in Joliet, IL — 2026
The median Data Scientist salary in Joliet, IL is $117,000 per year ($9,750/month, $56/hr). This reflects the local cost of living index of 90, which is 10% below the national average.
Data Scientist Take-Home Pay in Joliet
Tax Breakdown (Median Salary)
| Gross Annual | $117,000 |
| Federal Tax | -$17,354 |
| State Tax (5.0%) | -$5,792 |
| FICA (SS + Medicare) | -$8,951 |
| Annual Take-Home | $84,904 |
| Monthly Take-Home | $7,075 |
Living Cost Comparison
Data Scientist Requirements
Key Skills
Joliet Job Market Overview
Joliet, Illinois has a population of 150,362 and an unemployment rate of 4.0%. The top industries are Logistics, Manufacturing, Healthcare. The local job growth rate is 1.5%, and the average commute time is 33 minutes.
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Frequently Asked Questions
What is the average Data Scientist salary in Joliet, IL?
How much does a Data Scientist take home in Joliet after taxes?
Is Joliet a good city for Data Scientists?
What skills are needed for a Data Scientist in Joliet?
How does Data Scientist salary in Joliet compare to the national average?
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Frequently Asked Questions
What is the average Data Scientist salary in Joliet, IL?
The median Data Scientist salary in Joliet, IL is $117,000 per year as of 2026. This is adjusted for the local cost of living index of 90. Entry-level Data Scientists earn around $74,700, while senior-level professionals can earn $159,300 or more.
How much does a Data Scientist take home in Joliet after taxes?
A Data Scientist earning the median salary of $117,000 in Joliet, IL takes home approximately $84,904 per year ($7,075/month) after federal, state, and local taxes. The effective tax rate is 27.4%.
Is Joliet a good city for Data Scientists?
Joliet, IL has a cost of living index of 90 (below national average). Data Scientists here earn above the city median. The local unemployment rate is 4.0% and top industries include Logistics, Manufacturing, Healthcare.
What skills are needed for a Data Scientist in Joliet?
Key skills for Data Scientists include Python, R, SQL, Machine Learning, TensorFlow. Typical education requirement is Master's Degree. Valuable certifications include Google Data Analytics, IBM Data Science.
How does Data Scientist salary in Joliet compare to the national average?
The national median Data Scientist salary is $130,000. In Joliet, the adjusted salary is $117,000, which is 10.0% lower than the national average, reflecting the local cost of living.