King County, WA Health and Environmental Investigator Pay
Based on 5 postings, Feb 2026–Aug 2026
King County, WA posted Health and Environmental Investigator pay of $60–$76/hr in August 2026. Across 5 postings (Feb 2026–Aug 2026) the posted ranges ran $40–$76/hr.
$60–$76/hr
No Health and Environmental Investigator openings at King County, WA right now. Past postings and their pay are below.
Posted pay ranges
Each distinct range King County posted for Health and Environmental Investigator roles, oldest first. Ranges differ by level, department and assignment.
Pay by level
Postings this is based on
Pay as published in the employer's own job postings. Past postings are shown for pay only; they are closed.
| Posted | Posting | Range |
|---|---|---|
| Aug 21, 2026 | Health and Environmental Investigator IV (Supervisor) | $60–$76/hr |
| Apr 3, 2026 | Health and Environmental Investigator I/II | $40–$50/hr |
| Mar 11, 2026 | Health and Environmental Investigator I | $82,821–$104,980/yr |
| Mar 10, 2026 | Health and Environmental Investigator IV (Supervisor) | $123,947–$157,110/yr |
| Feb 11, 2026 | Health and Environmental Investigator III (Field Operations Team Lead) | $110,088–$139,542/yr |
King County, WA Health and Environmental Investigator Pay: FAQ
How much does King County, WA pay a Health and Environmental Investigator?
King County, WA's most recent Health and Environmental Investigator posting (August 2026) listed $60–$76/hr.
What is the Health and Environmental Investigator pay range at King County, WA?
Across 5 Health and Environmental Investigator postings from Feb 2026–Aug 2026, posted pay ran $40–$76/hr.
What does each Health and Environmental Investigator level pay?
I: $82,821–$104,980/yr (Mar 2026); I II: $40–$50/hr (Apr 2026); III: $110,088–$139,542/yr (Feb 2026); IV: $60–$76/hr (Aug 2026).