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 2026-05-13 · 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.
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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.
School district boundaries — how to confirm yours and why it matters
How school district boundaries work, where to find them, and why the same street can split between two districts.
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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).
9 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 →