Dahlgren is located in Illinois.
Dahlgren, Illinois has a population of
778.
Dahlgren is
more
family-centric than the surrounding county with
36% households with children.
The county percentage for households with children is 27%.
The median household income in Dahlgren, Illinois is
$56,414.
The median household income for the surrounding county is $54,938
compared to the national median of $66,222.
The median age of people living in Dahlgren is
42.6 years.
Dahlgren Weather
The average high temperature in July is 89.2
degrees, with an average low temperature in January of 20.3 degrees.
The annual precipitation is
43.9.