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Property tax · ZIP 50266

Property tax in West Des Moines (IA), IA

ZIP 50266 (Iowa) — property tax summary sourced from County assessors. Refreshed on the cadence of the primary regulator with every claim cited to the source record.

Source: County assessorsLast 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. Stale data is flagged, never silently served. Primary source →

Limitations specific to this source

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.

Iowa context

Radon Zone 1, agricultural water nitrates

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.

See Iowa 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.

Full dashboard for ZIP 50266

Property tax is one of twelve dimensions zipradar federates per address. See the full federated summary for ZIP 50266:

Open West Des Moines (IA), IA dashboard →