There are many freely available and library subscription data sources. Below are a few that have downloadable datasets, and that can be restricted to Philadelphia local geographies (e.g. zip code, census tract, etc.). Though the interfaces differ, the download of Philadelphia-specific point data to tabular format is possible in all of these platforms:
Policy Map is a web-based Geographic Information System that provides a simple mechanism for visualizing data. Available data includes demographics, home sale statistics, health data, mortgage trends, school performance scores and labor data like unemployment, crime statistics and city crime rates.