500 Cities: Local Data for Better Health

From 500 Cities web site

This map shows 500 cities across the United States which are included in a new data hub created by the Center for Disease Control (CDC) and the Robert Wood Johnson Foundation.

You can use the interactive map to create your own map view, or look at PDF reports for each of the 500 cities. This link points to Chicago maps.

Looking at the maps you quickly see a correlation between poverty and poor health.