Gillespie is located in Illinois.
Gillespie, Illinois has a population of
family-centric than the surrounding county with
25.33% of the households
containing married families with children.
The county average for households married with children is 31%.
The median household income in Gillespie, Illinois is
The median household income for the surrounding county is $48,788
compared to the national median of $53,046.
The median age of people living in Gillespie is
The average high temperature in July is 89
degrees, with an average low temperature in January of 19.6 degrees.
The average rainfall is approximately 38 inches
per year, with 17.8 inches of snow per year.