ATTOM Property Data Coverage
- 150,000,000+ total parcels
- 3,142 U.S. counties
- 99% U.S. population
- 13.9 billion total data records
Enhance Existing Data
Need to supplement your data with new, unique datasets? ATTOM can match your file against our vast property and neighborhood databases and append valuable data. Let our team of data experts work to fill your data gaps and create a more complete data set to power your business.
Exclusive ATTOM ID
The innovative ATTOM ID ensures data consistency by acting as a single, unique identifier – regardless of the data’s source – that links disparate data elements together, enabling ATTOM to deliver data in one easily ingestible file.
Property Data Superset
Over 400 individual sources contribute to ATTOM providing multiple, complementary views of each property. ATTOM combines these disparate data sets together to create and deliver the most complete and refined property data super set available.
Data quality and the client experience are not things we take lightly. We choose to collect, ingest and manage data the right way, not the least expensive way, to ensure our clients have the most optimal data solutions. We choose to be the best.