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Quincy, IL 62305 has a population of approximately 19,606 and experiences a population change rate of 11.25%. The population density is 141.7 / sq mi .
The median household income for Quincy, IL 62305 is $78,681, with 7,651 households and an average household size of 2.47.
The median value of a home in Quincy, IL 62305 is $214,900 with an appreciation rate of 14.90%. 78.55% of housing in the state is owned while 13.91% is rented.
The cost of living in Quincy, IL 62305 is 92.3 %.
The unemployment rate in Quincy, IL 62305 is 3.10%, and recent job growth is at -0.85%. Future job growth is projected at 26.73%.
The sales tax rate in Quincy, IL 62305 is 9.00%, while the income tax rate is 4.95% .
School expenditures in Quincy, IL 62305 are $14,971, and the school ratio is 14.6:1.
The average high temperature in July is 86.2 degrees, with an average low temperature in January of 18.4 degrees. The average rainfall is approximately 37.6 inches per year, with 17.8 inches of snow per year.