Salary Comparison

Data Scientist Salary:
Boston, MA vs Paris

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

Boston, MA
$170,251
/ year
+58%
difference
Paris
$107,684
/ year
Bottom line: Boston wins on all three metrics โ€” higher salary, more take-home pay, and greater purchasing power. How is this calculated? โ†’
Metric
Boston
Paris
Median Gross Salary
Annual, before tax
$170,251โœ“ higher
$107,684
Entry Level
0โ€“2 years experience
$110,101โœ“ higher
$71,447
Senior Level
8+ years experience
$263,263โœ“ higher
$162,299
Est. Take-Home Pay
After income tax + FICA
$113,592โœ“ higher
$73,225
Purchasing Power
Equivalent in median-CoL city
$121,608โœ“ higher
$84,128
Cost of Living Index
Relative to US median (1.00)
1.40ร—
1.28ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$110,101โœ“ higher
$65,731
Percentile 90 (High)
Top 10% of earners
$263,263โœ“ higher
$149,315

What if you move from Boston to Paris?

Gross salary change
$62,567
58% decrease
Take-home change
$40,367
per year after tax
Purchasing power change
$37,480
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 1.00ร—). Full methodology โ†’

Salary Range Comparison

Boston, MA$170,251
P10: $110,101Median: $170,251P90: $263,263
Paris$107,684
P10: $65,731Median: $107,684P90: $149,315

Frequently Asked Questions

โ–ถDoes a Data Scientist earn more in Boston or Paris?

The median Data Scientist salary in Boston, MA is $170,251/yr compared to โ‚ฌ99,069/yr in Paris. Boston pays 58% more in gross terms.

โ–ถIs a Data Scientist salary worth more in Boston or Paris after cost of living?

After adjusting for local cost of living, your Boston salary has the purchasing power of $121,608/yr in a median-cost city, vs $84,128/yr for Paris. Boston offers stronger real purchasing power.

โ–ถWhat is the take-home pay for a Data Scientist in Boston vs Paris?

After estimated taxes, a Data Scientist in Boston, MA takes home approximately $113,592/yr, vs $73,225/yr in Paris. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.