Northfield is located in Illinois.
Northfield, Illinois has a population of
5,420.
Northfield is
more
family-centric than the surrounding county with
34.14% of the households
containing married families with children.
The county average for households married with children is 29.85%.
The median household income in Northfield, Illinois is
$115,330.
The median household income for the surrounding county is $53,127
compared to the national median of $50,935.
The median age of people living in Northfield is
48.2 years.
Northfield Environment
The average high temperature in July is 82
degrees, with an average low temperature in January of 13.4 degrees.
The average rainfall is approximately 32 inches
per year, with 23.5 inches of snow per year.