Daily Change Files API

Want the actual feel of having your own Data Warehouse? The Daily Change Files API helps you easily track daily updates happening across the whole national public record file of 160M+ parcels

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Produce a file of all the changed IDs on a given day.

Change files available going back to January 5, 2026 ("2026-01-05") - will likely extend to further in the past.

With the IDs contained in each file, you'll want to hit the Property Detail API or Property Detail Bulk API to get the latest enrichment.

Body Params
date
required

Date in YYYY-MM-DD format

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