Cotality Case-Shiller™ HPI
Trusted benchmark for housing market price trends
Benchmark for housing price trends
Cotality Case-Shiller™ HPI is a widely recognized home price index that measures changes in housing market prices over time using an industry accepted repeat sales methodology. The index is value and interval weighted and designed to provide consistent, stable insights with minimal revisions. Built on public record data, it offers long-term historical coverage and is refreshed monthly, with recent history updated to reflect the most current data. Available across multiple geographic levels and price tiers, the index provides a standardized view of price trends, helping users track market performance and evaluate housing dynamics with confidence.


Key product attributes
- Data available at ZIP, county, CBSA, state, census division, and national levels
- Home price index values measuring changes in housing market prices
- Property type segmentation (single-family and condominium)
- Purchase price tiers (low, middle, high) where available
- Seasonally and non-seasonally adjusted index series
- Monthly update cadence with refreshed recent history
- Up to 50 years of historical data coverage
- AI-ready data (delivered with semantic companion files)
FAQ
What does the Cotality Case-Shiller™ HPI measure?
It measures changes in housing market prices over time using a repeat sales, value and interval weighted home price index methodology.
How often is the index updated?
The index is updated monthly, with the most recent two years of historical data refreshed during each update.
What geographic coverage is available?
Data is available across multiple geographic levels, including ZIP code, county, CBSA, state, census division, and national levels.
How far back does the data go?
The index provides long-term historical coverage, with data available dating back to the 1970s.
How does Cotality Case-Shiller™ HPI support analysis over time?
Cotality Case-Shiller™ HPI is built to maintain consistency across time, with a methodology that limits revisions and keeps earlier values stable. This makes it easier to compare trends across periods and track changes in housing market performance.
What is the difference between Cotality HPI™ and Cotality Case-Shiller™ HPI?
Cotality HPI™ is designed for broad coverage, timely updates, and early detection of market trends, while Cotality Case-Shiller™ HPI is designed for stability and serves as a widely recognized benchmark for investors and capital markets. Both use a repeat-sales methodology, but Cotality HPI emphasizes market insight and geographic depth, whereas Cotality Case-Shiller HPI is the industry standard for long-term comparability in housing price indices.
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