Guides explain the mechanics. Data Insights show what the catalog contains. Updates record what changed.
Learn why assessor fields change on different schedules, what a data vintage means, and how to plan refreshes without assuming every county works alike.
A practical review process for geography, record counts, field presence, source dates, and delivery before you buy or integrate property data.
Choose between request-by-request property lookup and complete county or state files based on how your system reads, stores, and refreshes data.
A reproducible count of available PropertyLayer county products and records from the September 7, 2026 product catalog.
Property fields are present at different rates because local source systems, laws, workflows, and publishing choices differ.
State and county pages now report verified catalog availability, record counts, bulk prices, GEOIDs, and published field-presence measures.
BuyParcelData is becoming PropertyLayer, with the same property-data products organized under one name.