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These figures are estimated from the national median for this role using a verified geographic cost-of-living multiplier for this metro area. Direct survey data is used where available.
Seattle-Tacoma-Bellevue WA Market Report
Fall 2026 UpdateUpdated October 3, 2026Data Scientist Salary in Seattle-Tacoma-Bellevue WA (Fall 2026)
Highest national concentration of data architects. In Seattle-Tacoma-Bellevue WA, the median annual base compensation is $139,200, representing a +20% adjustment compared to the national average.
Median Base
$139,200
Market Range (P10–P90)
$114K – $218K
3-Year Trajectory
+9.5%
Data Scientist Salary Distribution in Seattle-Tacoma-Bellevue WA
10th Percentile
$114,000
Entry / Junior
25th Percentile
$125,340
Mid-Level
50th (Median)
$139,200
Market Midpoint
90th Percentile
$218,400
Senior / Staff
Regional Market Insights & Cost of Living
The cost of living in Seattle-Tacoma-Bellevue WA is rated as High. When evaluating offers in this market, total purchasing power reflects local housing and tax obligations. Compared to national baseline levels ($$116,000), candidates in Seattle-Tacoma-Bellevue WAcommand a 20% premium based on local demand drivers.
CoL Tier: HighNational Median: $116,000Data Sources: Agents for Hire; Levels.fyi (calculated)
Avg Total Comp
$180,000
Experience Level
Mid-level total comp at $157k in Austin; 75th percentile TC at $328k in SF.
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Frequently Asked Questions
What is the average Data Scientist salary in Seattle-Tacoma-Bellevue WA?
In Seattle-Tacoma-Bellevue WA, the median base salary for a Data Scientist is $139,200 per year. Salaries typically range from $114K for entry-to-mid levels up to $218K for senior practitioners.
How does Seattle-Tacoma-Bellevue WA compensation compare to the national average?
Data Scientist pay in Seattle-Tacoma-Bellevue WA is 20% above the national median ($116,000 national median). Cost of living for this market is classified as High.
What is the 3-year salary growth trend for Data Scientists in this market?
Compensation for Data Scientists has seen a 9.5% change over the past 3 years. Highest national concentration of data architects.
What data sources are used for this Seattle-Tacoma-Bellevue WA benchmark?
This benchmark is compiled using Agents for Hire; Levels.fyi (calculated), with geographic adjustments based on Verified Cost of Living Indexes and local market surveys.
High Demand Track
Market demand for Data Scientist is at an all-time high. Join the Vetta Marketplace to access verified offers from employers hiring at these benchmarks.