Northfield Township High School District 225 Historical Per Capita Income Data
ACS 2010-2014 data
| Northfield Township High School District 225 | 51,563 USD |
| Illinois | 30,019 USD |
| U.S. | 28,555 USD |
ACS 2008-2012 data
| Northfield Township High School District 225 | 51,206 USD |
| Illinois | 29,519 USD |
| U.S. | 28,051 USD |
ACS 2006-2010 data
| Northfield Township High School District 225 | 52,115 USD |
| Illinois | 28,782 USD |
| U.S. | 27,334 USD |
ACS 2005-2009 data
| Northfield Township High School District 225 | 52,899 USD |
| Illinois | 28,469 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.
