Senior Biochemist salary in Seattle, WA

Based on 13 certified H-1B filings at DOL wage level III in the Seattle-Tacoma-Bellevue, WA metro area, FY2025–FY2026. Includes Redmond, Bothell, Lynnwood, Sammamish.

Median salary$90,900
Middle 50%$87.6k–$100k
vs. all levels here+7%comparison median $84,900
Filings13FY2025–FY2026 · latest two fiscal years

Salary range

Box: middle 50% of filings. Whiskers: 10th–90th percentile. 99% of filings are between $74,537 and $129,324.
PercentileSalary
10th$79,968
25th$87,556
50th (median)$90,900
75th$100,000
90th$122,896

Cost of living

Seattle's median senior Biochemist salary of $90,900 is worth about $81,800 at national average prices.

Source: BEA Regional Price Parities, 2024 (U.S. = 100; Seattle = 111.1).

Compared with all workers here

All Biochemists and Biophysicists in the Seattle, WA area earned a median of $79,550 in May 2025 (180 employed). The H-1B median here is $90,900, 14% higher.

Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.

Employers filing at this level

EmployerMedianFilings
Fred Hutchinson Cancer Centertoo few3
Inventprisetoo few3
Allen Institutetoo few2
Pfizertoo few2

Employers with at least 2 filings here. Median shown at 10+ filings.

By experience level

Wage levelMedianFilings
Entry-level · Level I $83,442 12
Mid-level · Level II $84,900 46
Senior · Level III $90,900 13
Expert · Level IV – 0

Median shown when a level has at least 10 filings.

Minimum H-1B salary by level

Wage levelPrevailing wage (most common)Median offered salaryFilings
Entry-level · Level I$52,957$83,44212
Mid-level · Level II$63,627$84,90046
Senior · Level III$73,965$90,90013

The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.