Laboratory assistant salary in Washington
Open laboratory assistant jobs in Washington post a median of $28.75 an hour, the middle half $26.50–$33.50 (about $59,800 a year full time), $5.50 above the national posted median. From 18 jobs at 8 employers that state their pay.
The jobs themselves: Laboratory assistant jobs in Washington · Laboratory assistant pay nationwide
What laboratory assistants are paid in Washington
Each bar counts the open jobs posting an hourly rate in its step of pay (a range at its midpoint).
Posted on open jobs in Washington
Middle half of 14 employer rates (each employer's advertised range once), median $28.75. 75% of the 24 open laboratory assistant jobs in Washington state an hourly rate.
Lab assistant in Washington: new openings every week
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Laboratory assistant pay by town in Washington
Towns where at least three open jobs state an hourly rate, the towns with the most such jobs first.
| Town | Median posted | Posted range | Jobs (employers) |
|---|---|---|---|
| Seattle | $32.75 | $21.30–$43.45 | 7 (3) |
Median of employers' rates in the town, the lowest and highest rate posted, and the jobs and employers behind them. A town opens its own job page.
Laboratory assistant pay by employer in Washington
What each employer posts for laboratory assistants here, the employers with the most jobs stating pay first.
Median of each employer's jobs in Washington (a range at its midpoint), and its lowest and highest rate here. An employer's name opens its pay for laboratory assistants nationwide when it has such a page.
Best-paid open laboratory assistant jobs in Washington
The open jobs posting the highest hourly rates tonight, at most two from one employer.

Shared Resources Specialist I - Clinical Research Specimen Processing
Fred Hutchinson Cancer Center · Seattle, WA· 5d ago
$30.52–$43.45/hr
Laboratory Assistant, Olympia Medical Center (Per Diem)
Kaiser Permanente · Olympia, WA· 1w ago
$29.43–$43.68/hr
Laboratory Assistant, Renton (Per Diem)
Kaiser Permanente · Renton, WA· 2mo ago
$29.43–$43.68/hr
Specimen Processing Specialist Lead
Fred Hutchinson Cancer Center · Seattle, WA· 5d ago
$29.07–$41.38/hr
Seattle Children's · Seattle, WA· 3w ago
$27.17–$40.75/hr
Laboratory Assistant Technical
CommonSpirit Health · Federal Way, WA· 2w ago
$19.49–$38.49/hr
Clinical Lab Assistant/Phlebotomist (1.0 FTE/Days)
Overlake Medical Center · Bellevue, WA· 2w ago
$22.67–$34.01/hr
MultiCare Health System · Spokane, WA· 2w ago
$21.89–$32.83/hr
Lab Assistant Phlebotomist- On Call
MultiCare Health System · Spokane, WA· 1mo ago
$21.89–$32.83/hr
CommonSpirit Health · Federal Way and Burien, WA· 3d ago
$16.83–$37.65/hr
Confluence Health · Wenatchee, WA· 4d ago
$20.56–$31.91/hr
Labcorp · Vancouver, WA· 1mo ago
$21.50–$26.85/hr
What BLS measures in Washington
What people employed in the occupation earned in the state, at every level of experience, from the BLS survey. A posting advertises what a new hire is offered.
BLS median by metro area
- Seattle-Tacoma-Bellevue, WA$37.58/hr (source: BLS OEWS, Seattle-Tacoma-Bellevue, WA, opens in a new tab)
- Portland-Vancouver-Hillsboro, OR-WA$39.91/hr (source: BLS OEWS, Portland-Vancouver-Hillsboro, OR-WA, opens in a new tab)
- Spokane-Spokane Valley, WA$28.12/hr (source: BLS OEWS, Spokane-Spokane Valley, WA, opens in a new tab)
- Kennewick-Richland, WA$28.92/hr (source: BLS OEWS, Kennewick-Richland, WA, opens in a new tab)
- Olympia-Lacey-Tumwater, WA$28.81/hr (source: BLS OEWS, Olympia-Lacey-Tumwater, WA, opens in a new tab)
- Bellingham, WA$29.07/hr (source: BLS OEWS, Bellingham, WA, opens in a new tab)
- Yakima, WA$29.74/hr (source: BLS OEWS, Yakima, WA, opens in a new tab)
- Mount Vernon-Anacortes, WA$30.39/hr (source: BLS OEWS, Mount Vernon-Anacortes, WA, opens in a new tab)
Laboratory assistant salary in Washington: common questions
How much does a laboratory assistant make in Washington?
Open laboratory assistant jobs in Washington that state an hourly rate post a median of $28.75, the middle half $26.50–$33.50 (18 jobs from 8 employers). Full time that is about $59,800 a year. BLS measured a median of $34.98/hr ($72,760 a year) for people employed in the occupation in Washington (May 2025).
Which employers in Washington pay laboratory assistants the most?
Among employers stating a rate on at least three open jobs here: Kaiser Permanente ($36.50), Fred Hutchinson Cancer Center ($30.50) and MultiCare Health System ($25.50).
How does Washington compare with the rest of the country?
The posted median in Washington ($28.75) is $5.50 above the national posted median of $23.25. In the BLS survey Washington ranks 10 of 52 by median wage.
Where do these figures come from?
From the pay open jobs state, read every night from each employer's own job board: 18 of 24 open laboratory assistant jobs in Washington (75%) state an hourly rate. No pay is estimated for a job that states none; "up to" ceilings and weekly travel rates are left out.
Laboratory assistant pay in other states
Sources and method
- CareJobs.Now job board: the pay open jobs state, read nightly from each employer's own careers site, published October 24, 2026
- BLS OEWS May 2025: Clinical Laboratory Technologists and Technicians (SOC 29-2010), every state, published May 15, 2026
- BLS OEWS May 2025: Clinical Laboratory Technologists and Technicians, national, published May 15, 2026
- BLS OEWS May 2025: Clinical Laboratory Technologists and Technicians by metropolitan area, published May 15, 2026
Cite this page
CareJobs.Now. (2026). Laboratory assistant salary in Washington. Data as of October 24, 2026. https://carejobs.now/salaries/lab-assistant/washington