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US Property & Mortgage Data

Property attributes & real estate listing data for academic research

The Warren Group provides national real estate and transaction intelligence for properties across the United States to power in-depth market analysis at a variety of geographic levels. Data is sourced from assessors, then linked to transactional data, individual property records, and parent property records, enabling a diverse range of research topics.
Access Types
For Purchase
Free Samples
Datasets

Property Data

Property characteristics for more than 155 million properties across the US, including mortgage data, assessment value, square footage, roof type, and more. 

USA
2010 - present

Deed and Mortgage Data

Detailed attributes sourced from recorder offices, including sale price and mortgage information, plus buyer, seller, and lender name, and more.

USA
2010 - present

Pre-Foreclosure Data

Data on all stages of the pre-foreclosure and foreclosure process, including defendant and plaintiff names, auction details, and more.

USA
2010 - present
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Explore research using 
The Warren Group
Understanding Housing Market Responses to Stringent Energy Codes
Massachusetts Institute of Technology
October 2, 2023
Data provided by
The Warren Group
The Boston Seaport : an economic analysis of large scale urban redevelopment on adjacent residential real estate values
Massachusetts Institute of Technology
January 1, 2018
Data provided by
The Warren Group
The Spatial Aspects of the Foreclosure Crisis: A Look at the New England Region
George Mason University
October 27, 2010
Data provided by
The Warren Group
Oh, Give Me a Home ...Where Schools Are Good, Taxes Are Low, And Property's Cheap
University of Connecticut
January 1, 2007
Data provided by
The Warren Group
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About 
The Warren Group
The Warren Group delivers the most accurate and detailed Property & Real Estate Data Licensing available. We offer ownership, property characteristics, sales and mortgage history, and so much more for millions of properties across the country. These millions of data points are compiled from thousands of sources, and we make them easy to dissect and analyze while providing the best customer experience possible.
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