Tax Assessor Data

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Assessor Data Pinpoints Property Details on Parcels Nationwide

Covering more than 155 million properties in more than 3,000 counties nationwide, ATTOM’s multi-sourced assessor data offers a full menu of specific property data around the country. The data set includes publicly available information collected by county tax assessor offices, which can then be collated into specialized reports at various levels of geography.

The Best Assortment of Tax Assessor Data

No matter what your business’s ultimate use is for property data, ATTOM warehouses
the leading and essential types of assessor data needed to facilitate detailed analysis.

Assessor data details include:

Property Identification

Assessor’s Parcel Number (APN)
FIPS code

Ownership

Up to four owner names
Homeowner / Exemptions
Ownership rights / Vesting details
Individual / Trust / Company identifiers

Address

Property address
Owner mailing address

Legal Description

Block / Lot
Subdivision / Tract
Section-Township-Range
Additional text (limited metes and bounds)

Values and Taxes

Land / Improvement / Total
Tax amount
Assessed / Appraised / Market values

Property Characteristics

Beds / Baths / Room count
Interior and exterior features
Square footage (Gross / Building / Living / Basement)
Lot details (Footage / Pool / and more)

What is tax assessor data?

Tax assessor data presents publicly available information that has been collected by county tax assessor offices. This data includes property identification, addresses, current and past property ownership, legal descriptions, property features, and values and taxes.

How Can You Use ATTOM’s Assessor Data?

Real Estate Portals

Home and property characteristics are the essence of any piece of property. Enhance your content with summary or full assessor parcel data.

Insurance

From the number of bedrooms and bathrooms to the construction material used, assessor data is a critical baseline in generating property and casualty insurance policies.

Mortgage

Confirming address, ownership, and understanding beds, baths and square footage are part of underwriting a mortgage and often re-verified during the escrow process.

Marketing

Marketers use assessor property data to create targeted lists of homes and homeowners based on home size,
year built, occupancy status, length of ownership, property taxes, and more.

Home Valuations

Companies performing valuations, BPOs, and appraisals use trusted
tax assessor data to automate these processes, making them faster and more efficient.

eCommerce

For online marketplaces that need to validate shipping information we can confirm the address, provide a parsed address back and correlate to FIPS, zip+4 and other valuable information.

A Variety of Solutions for Your Data Needs

Click here to get in touch with a data expert today and find out how your business can access ATTOM’s comprehensive property data via a variety of flexible formats, such as:

Discover ATTOM and view our Table of Data Elements.