Garrett is located in Illinois. Garrett, Illinois has a population of 139. Garrett is less family-centric than the surrounding county with 20.59% of the households containing married families with children. The county average for households married with children is 33.42%.
The median household income in Garrett, Illinois is $46,875. The median household income for the surrounding county is $63,142 compared to the national median of $69,021. The median age of people living in Garrett is 42.8 years.
The average high temperature in July is 84.9 degrees, with an average low temperature in January of 17.1 degrees. The average rainfall is approximately 40.8 inches per year, with 12.7 inches of snow per year.
