Williamson County Historical Per Capita Income Data
ACS 2010-2014 data
| Williamson County | 31,709 USD |
| Texas | 26,513 USD |
| U.S. | 28,555 USD |
ACS 2008-2012 data
| Williamson County | 30,540 USD |
| Texas | 25,809 USD |
| U.S. | 28,051 USD |
ACS 2006-2010 data
| Williamson County | 29,663 USD |
| Texas | 24,870 USD |
| U.S. | 27,334 USD |
ACS 2005-2009 data
| Williamson County | 28,536 USD |
| Texas | 24,318 USD |
| U.S. | 27,041 USD |
US Census 2000 data
| Williamson County | 24,547 USD |
| Texas | 19,617 USD |
| U.S. | 21,587 USD |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
