Northfield Historical Per Capita Income Data
ACS 2010-2014 data
| Northfield | 23,821 USD |
| Maine | 27,332 USD |
| U.S. | 28,555 USD |
ACS 2008-2012 data
| Northfield | 27,318 USD |
| Maine | 26,464 USD |
| U.S. | 28,051 USD |
ACS 2006-2010 data
| Northfield | 21,393 USD |
| Maine | 25,385 USD |
| U.S. | 27,334 USD |
ACS 2005-2009 data
| Northfield | 23,423 USD |
| Maine | 24,980 USD |
| U.S. | 27,041 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.