7 Wealthiest Counties Are All Suburbs of DC and San Francisco
If you want to drive through the seven wealthiest counties in the United States -- when measured by median household income -- you will only have to visit two of the nation’s metropolitan areas.
And it would be best to start your trip from the Ellipse in front of the White House.
From there, drive six blocks down Constitution Avenue to the Roosevelt Bridge and cross over into Virginia. Head…