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Materials Scientist Salary in Seattle, WA: 2026

Materials Scientist salary data for Seattle, WA, adjusted for local cost of living. Entry-level to senior pay ranges, take-home pay calculator, and local job market insights.

The estimated median Materials Scientist salary in Seattle, WA is $179,041 per year ($14,920/month, $86/hr). This modeled estimate scales Salario's national benchmark (calibrated to the BLS OEWS May 2025 national median) by the local cost of living index of 152, which is 52% above the national average.

Entry Level
$124K
$60/hr
Median
$179K
$86/hr
Senior
$247K
$119/hr
Top Earner
$301K
$145/hr

All four figures are Salario estimates (national benchmark scaled by Seattle's cost-of-living index); BLS does not publish a metro median for this title here.

Materials Scientist Take-Home Pay in Seattle

Tax Breakdown (Median Salary)

Gross Annual$179,041
Federal Tax-$31,704
State Tax (0.0% eff.)-$0
FICA (SS + Medicare)-$13,697
Annual Take-Home$133,641
Monthly Take-Home$11,137

Living Cost Comparison

Median Rent$2,400/mo
Rent-to-Income Ratio16.1%
Median Home Price$780,000
Cost of Living Index152
City Median Salary (BLS metro, all jobs)$72,610
Materials Scientist vs City Median+$106,431

Materials Scientist Requirements

Education
Master's/Doctorate
Experience
3-5 years
Job Growth
6.0% (2024-2034)

Key Skills

Materials CharacterizationXRDSEMPolymer ScienceMetallurgy

Seattle Job Market Overview

Seattle, Washington has a population of 737,015 and an unemployment rate of 3.0%. The top industries are Technology, Healthcare, Aerospace. The local job growth rate is 2.8%, and the average commute time is 28minutes. These local figures come from Salario's city dataset; verify current values with BLS Local Area Unemployment Statistics and Census QuickFacts.

Materials Scientist Salary in Nearby Washington Cities

Salary Percentile Breakdown: Materials Scientist in Seattle

Based on Salario's cost-of-living-adjusted salary tiers for Materials Scientist in Seattle, WA, here is an estimated percentile breakdown:

PercentileAnnual SalaryHourly EquivalentCareer Stage
10th (lowest)$124,184$60/hrEntry-level, < 1 yr exp.
25th$151,613$73/hrJunior, 1-3 yrs exp.
50th (median)$179,041$86/hrMid-career, 3-5 years
75th$246,696$119/hrSenior, 5-10 yrs exp.
90th (top)$301,416$145/hrLead/Principal, 10+ yrs

Percentiles are approximations, not measured local percentiles: P10, P50, P75, and P90 map to Salario's entry, median, senior, and top salary tiers scaled by the local cost-of-living index, and P25 is interpolated halfway between entry and median. Top earners (P90) typically include managers, specialists with rare skills, or those at high-paying employers in Seattle's Technology sector.

5-Year Salary Trajectory

Salario's national dataset models approximately 10.0% salary growth for Materials Scientists over the past 5 years. That national assumption is applied to the Seattle estimate below; it is not a measured local trend, and it should be compared with cumulative CPI inflation before treating it as a real-terms gain:

5 Years Ago
$162,765
Adjusted for Seattle COL
Today (2026)
$179,041
+10.0% vs 5y ago
Projected 2031
$196,945
If growth continues

Year-over-year, an average Materials Scientist can expect a 10.3% annual increase moving from entry to senior level over 7 years in Seattle. Negotiation, certifications (PE License), and changing employers strategically can accelerate this trajectory.

Seattle vs National Average

The national median Materials Scientist salary is $117,790 (BLS OEWS May 2025, Materials Scientists). In Seattle, the cost-of-living-adjusted median of $179,041 is 52.0% above the national figure. This reflects Seattle's cost of living index of 152 (higher than the national average of 100).

For Materials Scientists, this means: rent typically consumes 21.6% of take-home pay (households spending >30% are considered affordable), and a median home in Seattle costs about 5.8× annual take-home. Homeownership in Seattle on this salary is challenging, most experts recommend keeping home costs to 3-4× income.

Industry Context: Technology in Seattle

Seattle's economy is anchored by Technology, Healthcare, Aerospace, with 737,015 residents and an unemployment rate of 3.0% in Salario's city dataset. Pay for Materials Scientists can differ by sector, so compare Technology employers with other local employers. The local job growth rate in Salario's city dataset is 2.8%, and Salario's job dataset lists a 6.0% growth outlook for Materials Scientist roles; check the BLS Occupational Outlook Handbook for the official 2024-2034 projection for the closest matching occupation.

Methodology & Data Sources

How we calculate Materials Scientist salaries in Seattle, WA:

  1. Base salary model starts with Salario occupation data and public wage references, including BLS OEWS and O*NET when a direct or related occupational crosswalk is available (the national median is calibrated to the BLS OEWS May 2025 median for Materials Scientists). For niche titles, we do not treat a broader SOC family as an exact job-title wage.
  2. Cost-of-living adjustment applied using the Seattle index of 152 relative to the national baseline of 100, with local rent, home price, unemployment, and tax inputs stored separately in Salario's city dataset.
  3. Percentile distribution (P10-P90) estimated from the entry, median, senior, and top compensation tiers in the Salario salary model rather than claimed as exact employer payroll data.
  4. Take-home pay calculated using 2026 federal tax brackets (10%-37%), WA 2026 state income tax brackets after the standard deduction (top rate 0.0%), and FICA (Social Security 6.2% + Medicare 1.45%).
  5. Tax brackets and standard deduction ($16,100 single filer for tax year 2026) sourced from IRS Revenue Procedure 2025-32 and updated annually.

Authoritative data sources:

Last reviewed: 2026. Salario's salary dataset is refreshed periodically, not automatically; check the linked BLS releases for the latest official data. Materials Scientist salaries can vary significantly based on employer, sector (Technology vs others in Seattle), specific skill set (Materials Characterization, XRD, SEM), and individual negotiation. Always verify current compensation through multiple sources before making career decisions.

Frequently Asked Questions

What is the average Materials Scientist salary in Seattle, WA?
Salario estimates the median Materials Scientist salary in Seattle, WA at $179,041 per year for 2026. This is a modeled figure: Salario's national Materials Scientist benchmark scaled by the local cost of living index of 152, not a measured local wage survey. The modeled entry-level estimate is around $124,184, and the senior estimate is $246,696 or more.
How much does a Materials Scientist take home in Seattle after taxes?
A Materials Scientist earning the median salary of $179,041 in Seattle, WA takes home approximately $133,641 per year ($11,137/month) after federal, state, and local taxes. The effective tax rate is 25.4%.
Is Seattle a good city for Materials Scientists?
Seattle, WA has a cost of living index of 152 (above national average). Materials Scientists here earn above the city median. The local unemployment rate is 3.0% and top industries include Technology, Healthcare, Aerospace.
What skills are needed for a Materials Scientist in Seattle?
Key skills for Materials Scientists include Materials Characterization, XRD, SEM, Polymer Science, Metallurgy. Typical education requirement is Master's/Doctorate. Valuable certifications include PE License.
How does Materials Scientist salary in Seattle compare to the national average?
Salario's national median benchmark for Materials Scientist is $117,790 (calibrated to the BLS OEWS May 2025 national median). In Seattle, the cost-of-living-adjusted estimate is $179,041, which is 52.0% higher than the national average, reflecting the local cost of living.

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Frequently Asked Questions

What is the average Materials Scientist salary in Seattle, WA?

Salario estimates the median Materials Scientist salary in Seattle, WA at $179,041 per year for 2026. This is a modeled figure: Salario's national Materials Scientist benchmark scaled by the local cost of living index of 152, not a measured local wage survey. The modeled entry-level estimate is around $124,184, and the senior estimate is $246,696 or more.

How much does a Materials Scientist take home in Seattle after taxes?

A Materials Scientist earning the median salary of $179,041 in Seattle, WA takes home approximately $133,641 per year ($11,137/month) after federal, state, and local taxes. The effective tax rate is 25.4%.

Is Seattle a good city for Materials Scientists?

Seattle, WA has a cost of living index of 152 (above national average). Materials Scientists here earn above the city median. The local unemployment rate is 3.0% and top industries include Technology, Healthcare, Aerospace.

What skills are needed for a Materials Scientist in Seattle?

Key skills for Materials Scientists include Materials Characterization, XRD, SEM, Polymer Science, Metallurgy. Typical education requirement is Master's/Doctorate. Valuable certifications include PE License.

How does Materials Scientist salary in Seattle compare to the national average?

Salario's national median benchmark for Materials Scientist is $117,790 (calibrated to the BLS OEWS May 2025 national median). In Seattle, the cost-of-living-adjusted estimate is $179,041, which is 52.0% higher than the national average, reflecting the local cost of living.