Property Data

Includes publicly available property ownership information and tax data compiled from county assessor offices, standardized and structured for analytics and AI-powered applications.

HOA contact and fees data identifies properties that are part of a Homeowner Association. The product includes detailed contact and fee information on the HOA.

During a reassessment of a home’s property tax evaluation, an assessor will estimate a property’s value in relationship to comparable sales. This value is ultimately used by the assessor to determine the tax liability.

Gain valuable insight on a property’s county accepted description, outside of the property address. A property’s legal description contains information used to identify a specific parcel of land. The detailed information assists those in the industry to assure themselves in working with the correct property, as made available by the county sources.

Discover detailed primary interior features, such as number of bedrooms, bathrooms, year built, finished / unfinished basement and attic square footage and much more, as made available by the county sources.

Exterior features data breaks out a property’s key components, such as fireplaces, garage type, roof, pool and spa details, and more, as made available by the county sources.

Better understand the building and living footage of residential, commercial, and industrial property types. This may include individual floor footages, along with attic and basement information, as made available by the county sources.

With residential and commercial data for over 200 million building permits from over 2,000 building departments nationwide, ATTOM’s building permit data is updated monthly with historical insight, detailed permit classifiers and covers 94% of the nation’s top cities.