The service provides estimates of selling prices for homes and other real estate. For a specified property location, it returns a range of values from low to middle to high. It is available as a web form for individual submissions, a series of embeddable widgets, or via web service.
API methods support specification of a location as a U.S. Postal Service Zip Code. The API returns a median value along with most expensive and least expensive values, based on reported real estate transactions in the area.