How can I get Zestimate GIS data for research?I am conducting research at the undergraduate level which focuses on the impact of parking and vacant lots on property values in a downtown area. How can I get zillow zesitmate data for ten different boroughs/cities in the Greater Philadelphia Area?I have not been funded, but I might be able to afford it if not too expensive.Andrew Van LeuvenBrigham Young UniversityJanuary 14 2014 - Phoenixville00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.