Zillow LabsThe data geeks over at Zillow Labs are sharing some of their work via a Creative Commons License. It is represents the neighborhood boundaries of over 7,000 locations in major markets across the U.S.

What’s cool is the fact that you can make additions and changes to the database files and redistribute them, (with proper attribution to Zillow). The files are in the Arc Shapefile format, something all of you ubergeek developers are surely familiar with. (Essentially it’s an Internet GIS mapping format)

Dustin brings up a couple of good points regarding the use of the data in a recent post at 4realz. So, what do you envision as creative uses for this database?