Access to the Census 2010 Demographic Profile for Philadelphia, CityStats, Guide to Data Sources, Philadelphia Property and Tax Assessment Data, U.S. Census Bureau American FactFinder, and the U.S. Census Bureau Census Tract Locator
Maps of Center City, University City, and Historic District. Access to Philadelphia Census Tracts, Philadelphia Zip Codes, Philadelphia Zoning Maps, Political and Community Service Boundaries of Phila, and Vacant Property Patterns
Philadelphia City Planning Commission online publications.
CityStats contains socio-economic and business trends data. Subjects include population, employment, income, retail sales, housing and office market activity, and an inventory of major development projects.
Redevelopment Area Plans, District Plans and Other Planning Reports (1946 - 1990)