Data Scientist Salary in Washington

How Much Does a Data Scientist Make in Washington?

In Washington, Data Scientists earn a median of $158,760, with most earning between $108,530 and $199,620 (BLS Occupational Employment Statistics, May 2024).

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Your actual take-home pay as a Data Scientist in Washington depends on:

• Your specific salary or hourly rate
• Federal income tax (10% to 37% progressive rates)
• FICA taxes (7.65% for Social Security and Medicare)
• Local taxes (if applicable in your city)
• Health insurance and retirement contributions
• Cost of living in your specific city or region

Taxes for Data Scientist in Washington

As a Data Scientist working in Washington, you'll pay the following taxes on your income:

Federal Income Tax

Everyone in the US pays federal income tax, including Data Scientist professionals. The federal tax system uses progressive tax brackets ranging from 10% to 37%, meaning you pay different rates on different portions of your income.

FICA Taxes

Social Security and Medicare taxes (FICA) total 7.65% of your gross income:

• Social Security: 6.2% (on first $168,600 in 2025)
• Medicare: 1.45% (no income limit)
• Additional Medicare: 0.9% on income over $200,000

Washington Has No State Income Tax

Great news! Washington is one of only 9 states with no state income tax. This means you keep more of your Data Scientist salary compared to working in states like California (up to 13.3% tax) or New York (up to 10.9% tax).

Example: A Data Scientist earning $158,760 in Washington saves approximately $7,938 to $15,876 per year in state income tax compared to high-tax states.

Cost of Living for Data Scientist in Washington

Your Data Scientist salary goes further or shorter depending on the cost of living in your area of Washington. Key factors include:

• Housing: Rent or mortgage payments (often 25-35% of take-home pay)
• Transportation: Car payments, gas, insurance, or public transit
• Food: Groceries and dining out
• Healthcare: Insurance premiums, copays, prescriptions
• Utilities: Electric, gas, water, internet

A $158,760 Data Scientist salary in a low-cost area of Washington provides significantly more buying power than the same salary in an expensive metro area.

Data Scientist Salary Examples in Washington

Here's what different Data Scientist salary levels look like in Washington:

Estimated for a single filer, standard deduction, 2026 federal tax rates. Calculate your exact take-home →

Calculate your exact take-home pay: These are estimates. For precise calculations based on your specific situation, use our Washington salary calculator.

Compare Data Scientist Salaries Across States

The same Data Scientist salary can result in very different take-home pay depending on the state:

• No-tax states (TX, FL, NV, TN, WA): Higher take-home pay
• Low-tax states (AZ, IN, ND, PA): Moderate take-home pay
• High-tax states (CA, NY, NJ, HI): Lower take-home pay

A $158,760 Data Scientist salary in California results in about $7,938 to $15,876 less take-home pay per year compared to the same salary in Washington.

Frequently Asked Questions

What is the average Data Scientist salary in Washington?

The median Data Scientist salary in Washington is $158,760 (BLS, May 2024), with most earning between $108,530 and $199,620.

How much does a Data Scientist make after taxes in Washington?

A Data Scientist earning the Washington median of $158,760 takes home approximately $119,778 per year after federal tax (~$26,836) and FICA (~$12,145), with no Washington state income tax. Estimated for a single filer, standard deduction, 2026 federal tax rates. Calculate your exact take-home →

Is Washington a good state for Data Scientist professionals?

Yes! Washington's lack of state income tax means Data Scientist professionals keep more of their earnings. Combined with cost of living and career opportunities, Washington can be very attractive.

Next Steps

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Use our Washington salary calculator →

Or compare Data Scientist salaries across different states to find the best location for your career.