Do you want to know just how unequal your neighborhood is? Now you can gauge that income inequality, because 2010 census data from the 818 largest counties around the United States has been logged, graphed, and posted in a handy chart on Pro Publica. On the most unequal side, you have New York County, NY, and San Juan Municipio, Puerto Rico. Least unequal are Loudoun Country, Va., and Barrow Country, Ga. Click the link, and you can search by postal code or address for any location. (More inequality stories.)