Joliet IL vs Quincy MA — Cost of Living, Crime & Income Comparison 2026

Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)

Joliet, IL

Illinois · Population: 149,785

  • Median HH Income$88,026
  • Median Home Price$264,637
  • Unemployment5.8%
  • Bachelor's+25.0%

Quincy, MA

Massachusetts · Population: 101,361

  • Median HH Income$95,711
  • Median Home Price$679,883
  • Unemployment7.1%
  • Bachelor's+48.6%

Detailed Comparison

Demographics

Population
Joliet
149,785
Joliet +
Quincy
101,361
Pop. Density / sq mi
Lower = more space
Joliet
N/A
Quincy
N/A
Median Age
Joliet
35.3
Joliet +
Quincy
39.0
Foreign Born
Joliet
15.2%
Quincy
32.7%
Quincy +
White
Joliet
52.7%
Quincy
55.6%
Quincy +
Black
Joliet
17.0%
Joliet +
Quincy
6.5%
Asian
Joliet
2.1%
Quincy
29.2%
Quincy +
Hispanic
Joliet
34.7%
Joliet +
Quincy
5.8%
Spanish at Home
Joliet
N/A
Quincy
N/A

Economy

Median HH Income
Joliet
$88,026
Quincy
$95,711
Quincy +
Per Capita Income
Joliet
$35,820
Quincy
$53,273
Quincy +
Per Capita Personal Income (MSA)
BEA MSA-level
Joliet
$68,110
Quincy
$85,405
Quincy +
Unemployment Rate
Joliet
5.8%
Joliet +
Quincy
7.1%
Poverty Rate
Joliet
11.0%
Joliet +
Quincy
11.4%
Bachelor's Degree+
Joliet
25.0%
Quincy
48.6%
Quincy +

Housing

Median Home Value
Zillow ZHVI / Census ACS
Joliet
$264,637
Joliet +
Quincy
$679,883
Homeownership Rate
Joliet
73.1%
Joliet +
Quincy
45.0%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Joliet
344
Quincy
326
Quincy +
Property Crime / 100K
FBI CDE (state-level est.)
Joliet
1842
Quincy
1086
Quincy +

Health

Obesity Rate
CDC PLACES
Joliet
41.9%
Quincy
22.9%
Quincy +
Diabetes Rate
CDC PLACES
Joliet
11.7%
Quincy
10.1%
Quincy +
Poor Mental Health
CDC PLACES — 14+ days/month
Joliet
17.7%
Quincy
15.5%
Quincy +
No Health Insurance
CDC PLACES
Joliet
13.9%
Quincy
4.9%
Quincy +
Binge Drinking
CDC PLACES
Joliet
19.1%
Quincy
15.6%
Quincy +
Current Smokers
CDC PLACES
Joliet
14.0%
Quincy
11.0%
Quincy +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Joliet
50.6°F
Quincy
N/A
Annual Precipitation
NOAA 1991–2020 normal
Joliet
36.8 in
Quincy
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Joliet
9.4 µg/m³
Quincy
7.2 µg/m³
Quincy +
Good Air Days
AQI ≤ 50
Joliet
55.0%
Quincy
75.0%
Quincy +

Commute

Mean Commute Time
Census ACS
Joliet
31.7 min
Joliet +
Quincy
37.6 min

Which City is Right for You?

Quincy leads in median household income at $95,711, while joliet offers more affordable housing with a median home price of $264,637. On public safety, Quincy is safer with a violent crime rate of 326 per 100,000 residents, compared to 344 in Joliet. Joliet has a lower unemployment rate at 5.8%, and Quincy has cleaner air (PM2.5 avg 7.2 µg/m³). For overall health outcomes, Quincy scores better with a lower obesity rate of 22.9%.

Compare More Cities

About Joliet & Quincy