{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/property-tax/59901/","name":"Property tax for ZIP 59901 — Kalispell (MT), MT","description":"Property tax data for ZIP 59901 (Kalispell (MT), Montana), 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":"Pages show the county millage rate, assessment methodology, homestead and senior exemptions, and a link to the assessor's portal for address-specific searches.","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":"59901","city":"Kalispell (MT)","state":"MT","stateFull":"Montana","county":"Flathead County","countySlug":"flathead-county","geo":{"latitude":48.1956,"longitude":-114.3128}},"stateContext":{"topConcern":"Radon Zone 1, wildfire","narrative":"Montana is uniformly Zone 1 radon. Wildfire risk concentrates in the western mountains; the 2017 + 2021 + 2024 seasons all set records. EPA SDWIS shows compliance disparity between Helena/Missoula/Billings and small rural systems."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/property-tax/59901/","zipDashboardUrl":"https://zipradar.org/zip/59901/","zipDashboardApiUrl":"https://zipradar.org/api/zip/59901/","primarySourceUrl":"https://zipradar.org/methodology/","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/property-tax/59901/"}}