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COSTCO WHOLESALE #06

400 COSTCO DR, TUKWILA, WA 98188

Last inspected Apr 22, 2026

Official source: Public Health — Seattle & King County (kingcounty.gov) · All data sources

Excellent. Top marks — the latest inspection found no serious issues, or few enough to earn the health department's best band.

A
Excellent

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The record, in plain English

CleanPlate holds 7 inspections on record for COSTCO WHOLESALE #06, spanning December 2021 to April 2026 — every one straight from Public Health — Seattle & King County.

It has held excellent across its last two inspections.

No violations were recorded at the most recent inspection.

Every sentence above is computed directly from the official record — CleanPlate adds no opinions. How our grading works →

Inspection history

  1. Apr 22, 2026

    A
  2. Oct 7, 2025

    A
  3. Feb 12, 2025

    A
  4. Apr 2, 2024

    A
  5. Apr 11, 2023

    A
  6. May 3, 2022

    A
    1 violation
    • 3400 - Wiping cloths properly used, stored; sanitizer concentration
  7. Dec 16, 2021

    A

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CleanPlate health grade badge for COSTCO WHOLESALE #06
<a href="https://www.cleanplateus.com/seattle/costco-wholesale-06--PFE-PR-3130314"><img src="https://www.cleanplateus.com/api/badge/seattle/PFE-PR-3130314" width="300" height="58" alt="CleanPlate health grade"></a>

Source: Public Health — Seattle & King County (kingcounty.gov). Data shown unmodified from the official government record. CleanPlate is an independent service, not affiliated with any government agency. See something wrong? Report a data issue.