USA.com / Washington / Grant County / Coulee City, WA / 99115 / Income and Careers / Historical Per Capita Income Data
99115 Zip Code Historical Per Capita Income Data
ACS 2010-2014 data
| 99115 Zip Code | 22,869 USD |
| Washington | 31,233 USD |
| U.S. | 28,555 USD |
ACS 2008-2012 data
| 99115 Zip Code | 24,149 USD |
| Washington | 30,661 USD |
| U.S. | 28,051 USD |
US Census 2000 data
| 99115 Zip Code | 18,148 USD |
| Washington | 22,973 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.