62305   Zip Code Quincy Adams IL United States

City Quincy
County Adams
State Illinois
Latitude 39.92915
Longitude -91.34441
Population 19,077
Density 137.05 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2023 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

< 5K> $150K05101520

Median household: $80,918
Median individual: $42,009

Race

WhiteOther

Mode: 95.6% White

Gender

 52.7% female 

Rent

  $887 / month  

Median house value: $207,034.0

Age

0%1%2%3%4%5%6%7%8%9%10%11%12%13%14%10-1930s50s70s

Median: 45.7 years old

Education

< High SchoolHigh SchoolSome CollegeBachelorsGrad School

With at least college degree: 34.9%
With STEM degree: 37.5%

Marital Status

 59.7% married 

Never married: 24.3%

Labor Force Participation

 66.1% working 

Unemployed: 2.3%

Average Family Size

 2.90 people 

Commute Time

 16.1 minutes 

Health Care

 5.6% uninsured 

Poverty

 7.6%

All data comes from the SimpleMaps US Zips Comprehensive Database, January 2025.

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