The Data Observatory is a collection of various sources of data with varying licenses. We have worked hard to find you data that will work for the broades set of use-cases. Please still review the below terms for any dataset you use and please respect the rights of the owners of each dataset you use. We list below the third-party datasets that are used in the Data Observatory, along with the terms governing the use of each.
Name | Terms link
-------|---------
ACS | https://www.usa.gov/government-works
TIGER | https://www.usa.gov/government-works
Zillow Home Value Index | http://www.zillow.com/corp/Terms.htm
Who's on First | http://whosonfirst.mapzen.com#License