US counties by median household income (US single-year estimate), 2013
Loudoun County $117,680, the highest of 3132 counties, 2013
- Under 36K
- 36K to 40K
- 40K to 44K
- 44K to 49K
- 49K to 55K
- 55K and over
- No data
Boundaries: U.S. Census Bureau cartographic boundary files.