{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/property-tax/50266/","name":"Property tax for ZIP 50266 — West Des Moines (IA), IA","description":"Property tax data for ZIP 50266 (West Des Moines (IA), Iowa), 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":"50266","city":"West Des Moines (IA)","state":"IA","stateFull":"Iowa","county":"Polk County (IA)","countySlug":"polk-county","geo":{"latitude":41.5772,"longitude":-93.7115}},"stateContext":{"topConcern":"Radon Zone 1, agricultural water nitrates","narrative":"Iowa is one of the highest-radon states in the US — uniformly Zone 1. Agricultural runoff drives EPA SDWIS nitrate violations in small rural systems and even Des Moines Water Works. Tornadoes peak April-June."},"radonZone":null,"airQuality":null,"datePublished":"2026-04-24","dateModified":"2026-09-07","canonicalUrl":"https://zipradar.org/topic/property-tax/50266/","zipDashboardUrl":"https://zipradar.org/zip/50266/","zipDashboardApiUrl":"https://zipradar.org/api/zip/50266/","primarySourceUrl":"https://zipradar.org/methodology/","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/property-tax/50266/"}}