July 28, 2015, 11am PDT
An analysis and accompanying interactive map from the Urban Institute show where the nation's richest and poorest tend to live. The map tells a tale of deeply ingrained wealth segregation.
The Washington Post - Wonkblog
September 9, 2014, 12pm PDT
Daniel Kay Hertz shares a map tracking the population of neighborhoods in Chicago since 1950, providing insights into how the city has changed.
November 11, 2013, 2pm PST
Washington D.C.'s suburbs, where so-called "super zips" of highly educated and highly paid households abound, have become an extreme example of the growing physical segregation of American metros into areas of poverty and affluence.