Grafton is located in Illinois.
Grafton, Illinois has a population of
630.
Grafton is
less
family-centric than the surrounding county with
24% households with children.
The county percentage for households with children is 27%.
The median household income in Grafton, Illinois is
$55,294.
The median household income for the surrounding county is $63,808
compared to the national median of $66,222.
The median age of people living in Grafton is
49.8 years.
Grafton Weather
The average high temperature in July is 87.5
degrees, with an average low temperature in January of 17.3 degrees.
The annual precipitation is
38.24.