Home Price Index (HPI™)
The most inclusive and recent property price datasets
Leveraging decades of data to assess market trends and identify risk
Cotality HPI and Cotality Case-Shiller™ uses over 50 years of repeat sales data from leading real estate and mortgage databases to analyze home price trends. It offers the most comprehensive and up-to-date home price indices–and is trusted by the government and leading financial institutions. Clients can spot markets at risk of instability or downturns using Cotality HPI with the HPI Forecast. Each module provides distinct insights, and together with statistical models, delivers a thorough assessment of market health.
Across government, financial services, and real estate, HPI supports economic impact analysis and market monitoring, validates individual property values against local trends, and informs pricing strategy. Organizations also use HPI patterns to forecast housing demand and guide investment or development decisions, while lenders and regulators rely on the data for portfolio risk assessment and regulatory reporting.


Key product attributes
- Nationwide coverage
- Data history from 1976 to present
- Sample fields
- Home Price Index
- Up to 12 different tiers
- Long-term fundamental value
- Market condition indicators
- Repeat sales median
- AI-ready data (delivered with semantic companion files)
Pricing varies based on geography.
FAQ
What are the primary use cases for HPI?
HPI is used to track and compare home price trends across markets, benchmark individual properties against local appreciation, and support pricing decisions. It can also inform demand outlooks and help lenders and regulators evaluate portfolio risk and reporting needs.
What is included in this dataset?
This dataset includes the Home Price Index along with supporting fields to help interpret market movement, including up to 12 different tiers name, long-term fundamental value, market condition indicators, and repeat sales median.
What delivery methods are available for this dataset?
This data is available via REAS web platform, SFTP flat file, or delivery to major cloud platforms like AWS, Azure, Databricks, Google Cloud, and Snowflake.
How frequently is the HPI dataset updated?
The dataset is updated on the first Tuesday of each month.
Does Cotality offer different measures of home price changes?
Yes, Cotality provides up to 12 different tiers of Home Price Indices based on property type, purchase price, sales age, and conforming limits.
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