Property tax · Washington
Property tax in Washington
Property tax (County assessors) data for ZIP codes in Washington. Pick a ZIP below to dive into the property tax summary.
Last verified 2026-07-03 · methodology
What lands here
Pages show the county millage rate, assessment methodology, homestead and senior exemptions, and a link to the assessor's portal for address-specific searches.
Source & refresh
County assessors. Refreshed annual reassessment per county. Primary source →
Washington top concern
Wildfire (eastern), Cascadia seismic, coastal flood
Washington's wildfire risk concentrates in eastern WA + the Cascades. Cascadia subduction zone shapes long-term seismic risk. Puget Sound coastal flood zones face Risk Rating 2.0 pressure. Seattle has documented LCRR lead-service-line obligations.
See Washington state page for the full state-level rollup across all 12 dimensions.
Read more on property tax
Editorial deep-dives explaining the source data, its limits, and how to read it.
Lead and Copper Rule 2024 — the federal lead-pipe inventory mandate
The 2024 Lead and Copper Rule Revisions (LCRR) require every US community water system to inventory and report lead service lines. Plain-English guide.
Property tax millage — what 'mill' means and how your bill is computed
Plain-English guide to property tax millage rates, assessment ratios, and homestead exemptions. How county assessors compute your annual property tax bill.
How to Find Your School District by Address (and Confirm the Boundary)
Find which school district any address belongs to, confirm the exact boundary, and see why one street can split between two districts. A plain how-to.
Deed records — what they show and what they don't
Plain-English guide to county deed records: what gets filed, how to look up a property's history, and why zipradar aggregates only counts (never owner names).
11 Washington ZIPs
ZIP 98101
Seattle, WA
Property tax →
ZIP 98109
Seattle (Queen Anne), WA
Property tax →
ZIP 98033
Kirkland, WA
Property tax →
ZIP 99201
Spokane, WA
Property tax →
ZIP 98225
Bellingham, WA
Property tax →
ZIP 98115
Seattle (Wallingford), WA
Property tax →
ZIP 98662
Vancouver (WA), WA
Property tax →
ZIP 98052
Redmond (WA), WA
Property tax →
ZIP 98039
Medina (WA), WA
Property tax →
ZIP 98004
Bellevue (WA), WA
Property tax →
ZIP 98112
Seattle (Capitol Hill), WA
Property tax →