Quincy Real Estate
Quincy is located in Illinois. Quincy, Illinois has a population of 40,780. Quincy is less family-centric than the surrounding county with 28.06% of the households containing married families with children. The county average for households married with children is 29.44%.
The median household income in Quincy, Illinois is $40,886. The median household income for the surrounding county is $45,472 compared to the national median of $53,482. The median age of people living in Quincy is 38.3 years.
The average high temperature in July is 86.9 degrees, with an average low temperature in January of 19 degrees. The average rainfall is approximately 39 inches per year, with 19.7 inches of snow per year.