StatsAmerica is an extensive and up-to-date collection of data and indices related to economic and community development. The site is also a handy source of Census and other federal data at the County, Place, or MSA level.

PolicyMap makes one of the most extensive lists of demographic and socio-economic variables accessible in one place—at nearly every level of geography imaginable. Current Census data exists alongside historical data of various types.

The U.S. Census’ QuickFacts site provides a customizable table of common demographic and socio-economic statistics for the U.S., individual States and Counties, or cities and towns with populations of more than 5,000 people.