Salary Comparison

Data Scientist Salary:
Chicago, IL vs Zurich

Side-by-side gross salary, after-tax take-home pay, and purchasing power comparison. Updated June 2026.

Chicago, IL
$144,487
/ year
-3%
difference
Zurich
$149,723
/ year
Bottom line: Chicago offers better purchasing power (your money goes further) even if gross salary differs. How is this calculated? →
Metric
Chicago
Zurich
Median Gross Salary
Annual, before tax
$144,487
$149,723✓ higher
Entry Level
0–2 years experience
$93,439
$99,340✓ higher
Senior Level
8+ years experience
$223,424
$225,659✓ higher
Est. Take-Home Pay
After income tax + FICA
$97,917
$101,812✓ higher
Purchasing Power
Equivalent in median-CoL city
$125,641✓ higher
$83,179
Cost of Living Index
Relative to US median (1.00)
1.15×✓ lower
1.80×
Percentile 10 (Low)
Bottom 10% of earners
$93,439✓ higher
$89,406
Percentile 90 (High)
Top 10% of earners
$223,424✓ higher
$203,093

What if you move from Chicago to Zurich?

Gross salary change
+$5,236
3% increase
Take-home change
+$3,895
per year after tax
Purchasing power change
$42,462
equivalent real income

Take-home pay is estimated using 2024 US federal tax brackets (single filer) + 7.65% FICA, or a blended international effective rate. Purchasing power converts gross salary to an equivalent in a US median cost-of-living city (index 1.00×). Full methodology →

Salary Range Comparison

Chicago, IL$144,487
P10: $93,439Median: $144,487P90: $223,424
Zurich$149,723
P10: $89,406Median: $149,723P90: $203,093

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Frequently Asked Questions

▶Does a Data Scientist earn more in Chicago or Zurich?

The median Data Scientist salary in Chicago, IL is $144,487/yr compared to CHF 134,751/yr in Zurich. Zurich pays 3% more in gross terms.

▶Is a Data Scientist salary worth more in Chicago or Zurich after cost of living?

After adjusting for local cost of living, your Chicago salary has the purchasing power of $125,641/yr in a median-cost city, vs $83,179/yr for Zurich. Chicago offers stronger real purchasing power.

▶What is the take-home pay for a Data Scientist in Chicago vs Zurich?

After estimated taxes, a Data Scientist in Chicago, IL takes home approximately $97,917/yr, vs $101,812/yr in Zurich. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.