How to use Zillow Map to research home value Index?

Just go to the zillow.com and provide very little information as per asked by the website to view Zillow Map to research home value Index.

The official website of Zillow is www.zillow.com, an online genuine estate database which evaluates property values based on undisclosed factors. The earlier Microsoft executives and founders of Expedia, Rich Barton and Lloyd Frink established the website in the year 2005.

As a marketing tool, sellers can use Zilliow.com for evaluating their properties, posting property information like improvements and buyers can liberally access and track such information. Currently, this website tracks approximately 52 million valuations all over the United States. In terms of traffic, Zillow is ranked by Alex in the top 300 U.S. websites and in some states, it has encountered controversy over appraisal licensing violations and inconsistencies of its Zestimate appraisal algorithm. Zillow is a media company which earns income by selling advertising on the website.