USA.com / South Dakota / Lawrence County / Spearfish, SD / 57799 / Income and Careers / Historical Median Individual Worker Income Data
57799 Zip Code Historical Median Individual Worker Income Data
ACS 2010-2014 data
| 57799 Zip Code | 6,648 USD |
| South Dakota | 27,734 USD |
| U.S. | 30,815 USD |
ACS 2008-2012 data
| 57799 Zip Code | 5,872 USD |
| South Dakota | 26,975 USD |
| U.S. | 30,376 USD |
US Census 2000 data
| 57799 Zip Code | 23,036 USD |
| South Dakota | 25,759 USD |
| U.S. | 32,098 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.