The Social Explorer produces maps and reports of US Census Tract level data from 1940-2000. Using high quality maps and data, they make available the full contents of the tract data for the United States for the full period. Reports include aggregated totals and the system allows for slideshows demonstrating change over time. The data can also be exported as excel spreadsheets for easy reuse.

The neighborhoodBase website is designed to assist community-based planning and development organizations, government agencies, researchers and concerned individuals in their efforts to analyze, transform and revitalize Philadelphia neighborhoods.

Philadelphia NIS NeighborhoodBas

NeighborhoodBase is a publicly-accessible, web-based, geographic data application developed by the University of Pennsylvania's Cartographic Modeling Lab. Along with parcelBase, muralBase, and crimeBase, neighborhoodBase is one of four applications that comprise the Neighborhood Information System. The neighborhoodBase website is designed to assist community-based planning and development organizations, government agencies, researchers and concerned individuals in their efforts to analyze, transform and revitalize Philadelphia neighborhoods.

Social Explorer
The Social Explorer produces maps and reports of US Census Tract level data from 1940-2000. Using high quality maps and data, they make available the full contents of the tract data for the United States for the full period. Reports include aggregated totals and the system allows for slideshows demonstrating change over time. The data can also be exported as excel spreadsheets for easy reuse.