Dewey is located in Illinois.
Dewey, Illinois has a population of
749.
Dewey is
more
family-centric than the surrounding county with
31% households with children.
The county percentage for households with children is 23%.
The median household income in Dewey, Illinois is
$70,387.
The median household income for the surrounding county is $50,254
compared to the national median of $57,525.
The median age of people living in Dewey is
45.5 years.
Dewey Weather
The average high temperature in July is 86.11
degrees, with an average low temperature in January of 13.75 degrees.
The annual precipitation is
37.55.
