SalariesData Scientist › Washington

Data Scientist Salary in Washington (2026)

$163,350 /year median

$78.54 per hour · take-home ≈ $122,916/year ($10,243/month) for a single filer

Washington is the highest-paying state in the country for Data Scientists, with a median about 36% above the national average. Of the 9,600 Data Scientist jobs BLS counts in Washington, the typical worker earns $163,350 a year — though pay ranges from $79,930 for newcomers to $220,040 at the top.

Data Scientist pay range in Washington

PercentileAnnual wageMeaning
10th percentile (entry) $79,930 Lowest-paid 10% earn less than this
25th percentile $105,240 A quarter earn less
Median (50th) $163,350 Half earn more, half earn less
75th percentile $208,320 Top quarter starts here
90th percentile (top) $220,040 Highest-paid 10% earn more than this

BLS reports 9,600 Data Scientist jobs in Washington (occupation code 15-2051, “Data Scientists”).

Gross vs. take-home in Washington

A median Data Scientist salary of $163,350 doesn’t all reach your bank account. After federal income tax, Social Security, and Medicare (no state income tax in Washington), a single filer keeps about $122,916 — an effective tax rate of 24.8%.

Gross (median)$163,350
Federal income tax−$27,938
Social Security + Medicare−$12,496
Washington state income tax−$0
Take-home (annual)$122,916
Take-home (monthly)$10,243

Want your exact numbers — married, 401(k), different salary? Use the free Washington paycheck calculator on PaycheckTally.

Frequently asked questions

How much does a Data Scientist make in Washington?
The median Data Scientist salary in Washington is $163,350 per year ($78.54 per hour) according to the latest BLS data. The middle 50% earn between $105,240 and $208,320.
What is the take-home pay for a Data Scientist in Washington?
On the median salary of $163,350, a single filer in Washington takes home about $122,916 per year ($10,243 per month) after federal tax, FICA — an effective tax rate of 24.8%.
How many Data Scientist jobs are there in Washington?
BLS counts 9,600 Data Scientist jobs in Washington in the latest survey (May 2025).

Top-paying states for Data Scientists

Other salaries in Washington

Sources and methodology

Wage and employment figures: BLS OEWS May 2025 (state file, released April 2026) — the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics survey, the most authoritative public salary dataset. Take-home estimate: 2026 federal brackets, FICA, and verified Washington state tax rules (single filer, standard deduction, no credits or local taxes). Estimates only — not financial advice.

  • BLS OEWS — official occupational wage data.
  • PaycheckTally — interactive 2026 take-home calculator for Washington.