Quincy is located in Illinois.
Quincy, Illinois has a population of
39,511.
Quincy is
less
family-centric than the surrounding county with
23% households with children.
The county percentage for households with children is 25%.
The median household income in Quincy, Illinois is
$47,678.
The median household income for the surrounding county is $55,430
compared to the national median of $66,222.
The median age of people living in Quincy is
39.8 years.
Quincy Weather
The average high temperature in July is 88
degrees, with an average low temperature in January of 16 degrees.
The annual precipitation is
38.95.