{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/property-tax/97231/","name":"Property tax for ZIP 97231 — Portland (OR, NW Hills), OR","description":"Property tax data for ZIP 97231 (Portland (OR, NW Hills), Oregon), sourced from County assessors.","topic":{"slug":"property-tax","label":"Property tax","source":"County assessors","sourceUrl":"https://zipradar.org/methodology/","refreshCadence":"Annual reassessment per county","summary":"Not on zipradar yet. The plan is the county millage rate, assessment method and homestead or senior exemptions. Until then, the county assessor's portal has address-specific figures.","limitations":"Top-50 metros covered at launch (~35% of US population). Smaller counties deep-link to the assessor portal with a pending-ingestion flag pending federation."},"place":{"zip":"97231","city":"Portland (OR, NW Hills)","state":"OR","stateFull":"Oregon","county":"Multnomah County","countySlug":"multnomah-county","geo":{"latitude":45.58,"longitude":-122.77}},"stateContext":{"topConcern":"Wildfire, Cascadia seismic, coastal flood","narrative":"Oregon has high WUI wildfire risk in the Cascades + eastern + southern forests. Cascadia subduction zone shapes long-term seismic risk. Coastal FEMA VE/AE zones; Portland metro carries some LCRR obligations."},"radonZone":null,"airQuality":null,"waterQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-24","canonicalUrl":"https://zipradar.org/topic/property-tax/97231/","zipDashboardUrl":"https://zipradar.org/zip/97231/","zipDashboardApiUrl":"https://zipradar.org/api/zip/97231/","primarySourceUrl":"https://zipradar.org/methodology/","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/property-tax/97231/"}}