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MLS Analytics
















Property Characteristics



Powering Innovation With Premium
Real Estate Property Data and Analytics

ATTOM blends property tax, deed, mortgage, foreclosure, environmental risk, natural hazard, and neighborhood data across ~155 million U.S. residential and commercial properties, multi-sourced from more than 3,000 U.S. counties. With 29.6 billion rows of transactional-level data and 9,000 discrete data attributes, the 20TB ATTOM data warehouse powers innovation by providing actionable real estate data and analytics. Our premium U.S. property data helps drive more informed business decisions while delivering data in flexible formats, including APIs, bulk file data licensing and Data-as-a-Service (DaaS). 

ATTOM Table of Data Elements

Property Data - ATTOM Table of Data Elements

Producing Quality Real Estate Data

Our rigorous Enterprise Data Management Program (EDMP) involves more than 20 steps that validate, standardize and enhance the real estate data collected by ATTOM, assigning each property record a persistent, unique ID — the ATTOM ID — before blending with other datasets, including neighborhood, natural hazard, and environmental. This process ensures we deliver the highest quality and most usable property data to our customers.

The ATTOM Enterprise Data Management Program (EDMP)

Property Address

Property Address Standardization

  • Address verification and geocoding
  • National Change of Address check in accordance with USPS guidelines
Property Owner Name

Owner Name Parsing

  • Separation of multiple owner names
  • Identification of institutional and individual owners

ATTOM ID Matching

  • Each record matched to persistent, unique “ATTOM” ID for the property
  • Can be easily joined to all other records or datasets related to the property
Multi-Sourced Property Data

Fusion of Multi-Sourced Data

  • Multiple sources synergized and prioritized
  • Delivers most complete view of property data
Real Estate Data Governance

Data Governance

  • In-house team pro-actively tests and curates data
  • Responds to customer feedback and questions

Custom Data Solutions

Our customers access our data through a variety of flexible formats. ATTOM helps you leverage property data efficiently, whether you’re powering a web portal, building an application or applying proprietary predictive analytics and machine learning. We provide powerful, scalable Data-as-a-Service (DaaS) solutions to deliver large volumes of data for a range of business needs. Our specific custom data solutions include:

Fueling Industry Innovation

Our customers leverage ATTOM’s robust property data to innovate in a variety of industries, including Real Estate, Insurance, Mortgage, Marketing, Government and Academia. By utilizing ATTOM’s robust property data our clients not only create innovation but gain that competitive advantage within their industry. End-users of the data include developers, data scientists, risk managers, investors, policymakers and analysts.

  • Property search portals
  • Transaction management and workflow platforms
  • Crowdfunding platforms
  • Home improvement
  • Title and escrow
  • Commercial real estate
  • Home insurance carriers
  • Risk modelers
  • AI and machine-learning 
  • Lenders and servicers
  • Lending search portals
  • Government regulators and GSEs
  • Marketing list brokers
  • Direct mail platforms
  • Colleges and universities

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