Our latest RentCast API update added new property and listing search queries, automatic subject property attribute lookup for AVM endpoints, AI integrations, and many other improvements and features.

Check out the highlights of what's new below:

New and Improved Query Engine

Our properties and listings endpoints now support searches by property type, beds, baths, square footage, year built, listed price and other fields.

Plus, our new and improved query engine also supports setting the min and max numeric ranges, as well as multiple values for many query parameters:

Search properties and listings by a variety of filter criteria
Search properties and listings by a variety of filter criteria

Automatic Attribute Lookup for AVM Endpoints

Our valuation endpoints can now look up subject property attributes without the need to make a separate API request to retrieve them first.

Responses from the AVM endpoints will also return the address, attributes, and other public record information about the subject property:

Retrieve subject property data through the AVM endpoints
Retrieve subject property data through the AVM endpoints

AI Integrations and Other Improvements

You can now request the total number of records matching your queries to assist with pagination of large datasets.

Our API will now return the FIPS codes assigned to each property's state and county in all responses.

We've added several new AI integrations, including our own MCP server for connecting our API directly to AI code editors and agents.

View the full list of changes for this API update on our developer portal.

Connect our API to AI agents, assistants and code editors
Connect our API to AI agents, assistants and code editors

View our API docs for a full reference of all available datasets, endpoints, example responses and other information:

Have any questions about this update or ideas for how we can make our API even better? Send us a message and let us know!