Quincy MA vs St. Charles MO — Cost of Living, Crime & Income Comparison 2026

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

Quincy, MA

Massachusetts · Population: 101,361

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

St. Charles, MO

Missouri · Population: 71,542

Median HH Income$55,578
Median Home Price$144,200
Unemployment4.7%
Bachelor's+22.7%

Detailed Comparison

Demographics

Population

Quincy

101,361

Quincy +

St. Charles

71,542

Pop. Density / sq mi

Lower = more space

Quincy

N/A

St. Charles

N/A

Median Age

Quincy

39.0

St. Charles

37.9

St. Charles +

Foreign Born

Quincy

32.7%

Quincy +

St. Charles

4.2%

White

Quincy

55.6%

St. Charles

80.4%

St. Charles +

Black

Quincy

6.5%

St. Charles

6.7%

St. Charles +

Asian

Quincy

29.2%

Quincy +

St. Charles

1.4%

Hispanic

Quincy

5.8%

St. Charles

7.7%

St. Charles +

Spanish at Home

Quincy

N/A

St. Charles

N/A

Metric	Quincy, MA	St. Charles, MO	Better
Population	101,361	71,542	Quincy +
Pop. Density / sq miLower = more space	N/A	N/A	-
Median Age	39.0	37.9	St. Charles +
Foreign Born	32.7%	4.2%	Quincy +
White	55.6%	80.4%	St. Charles +
Black	6.5%	6.7%	St. Charles +
Asian	29.2%	1.4%	Quincy +
Hispanic	5.8%	7.7%	St. Charles +
Spanish at Home	N/A	N/A	-

Economy

Median HH Income

Quincy

$95,711

Quincy +

St. Charles

$55,578

Per Capita Income

Quincy

$53,273

Quincy +

St. Charles

$31,499

Per Capita Personal Income (MSA)

BEA MSA-level

Quincy

$85,405

Quincy +

St. Charles

$58,527

Unemployment Rate

Quincy

7.1%

St. Charles

4.7%

St. Charles +

Poverty Rate

Quincy

11.4%

Quincy +

St. Charles

18.7%

Bachelor's Degree+

Quincy

48.6%

Quincy +

St. Charles

22.7%

Metric	Quincy, MA	St. Charles, MO	Better
Median HH Income	$95,711	$55,578	Quincy +
Per Capita Income	$53,273	$31,499	Quincy +
Per Capita Personal Income (MSA)BEA MSA-level	$85,405	$58,527	Quincy +
Unemployment Rate	7.1%	4.7%	St. Charles +
Poverty Rate	11.4%	18.7%	Quincy +
Bachelor's Degree+	48.6%	22.7%	Quincy +

Housing

Median Home Value

Zillow ZHVI / Census ACS

Quincy

$679,883

St. Charles

$144,200

St. Charles +

Homeownership Rate

Quincy

45.0%

St. Charles

61.4%

St. Charles +

Metric	Quincy, MA	St. Charles, MO	Better
Median Home ValueZillow ZHVI / Census ACS	$679,883	$144,200	St. Charles +
Homeownership Rate	45.0%	61.4%	St. Charles +

Safety

Violent Crime / 100K

FBI CDE (state-level est.)

Quincy

326

Quincy +

St. Charles

501

Property Crime / 100K

FBI CDE (state-level est.)

Quincy

1086

Quincy +

St. Charles

2418

Metric	Quincy, MA	St. Charles, MO	Better
Violent Crime / 100KFBI CDE (state-level est.)	326	501	Quincy +
Property Crime / 100KFBI CDE (state-level est.)	1086	2418	Quincy +

Health

Obesity Rate

CDC PLACES

Quincy

22.9%

Quincy +

St. Charles

35.9%

Diabetes Rate

CDC PLACES

Quincy

10.1%

Quincy +

St. Charles

10.4%

Poor Mental Health

CDC PLACES — 14+ days/month

Quincy

15.5%

Quincy +

St. Charles

16.0%

No Health Insurance

CDC PLACES

Quincy

4.9%

Quincy +

St. Charles

7.1%

Binge Drinking

CDC PLACES

Quincy

15.6%

Quincy +

St. Charles

18.4%

Current Smokers

CDC PLACES

Quincy

11.0%

Quincy +

St. Charles

12.5%

Metric	Quincy, MA	St. Charles, MO	Better
Obesity RateCDC PLACES	22.9%	35.9%	Quincy +
Diabetes RateCDC PLACES	10.1%	10.4%	Quincy +
Poor Mental HealthCDC PLACES — 14+ days/month	15.5%	16.0%	Quincy +
No Health InsuranceCDC PLACES	4.9%	7.1%	Quincy +
Binge DrinkingCDC PLACES	15.6%	18.4%	Quincy +
Current SmokersCDC PLACES	11.0%	12.5%	Quincy +

Climate

Avg Annual Temp

NOAA 1991–2020 normal

Quincy

N/A

St. Charles

N/A

Annual Precipitation

NOAA 1991–2020 normal

Quincy

N/A

St. Charles

N/A

Metric	Quincy, MA	St. Charles, MO	Better
Avg Annual TempNOAA 1991–2020 normal	N/A	N/A	-
Annual PrecipitationNOAA 1991–2020 normal	N/A	N/A	-

Air Quality

PM2.5 Annual Avg

EPA AQS (state-level est.)

Quincy

7.2 µg/m³

Quincy +

St. Charles

9.3 µg/m³

Good Air Days

AQI ≤ 50

Quincy

75.0%

Quincy +

St. Charles

55.0%

Metric	Quincy, MA	St. Charles, MO	Better
PM2.5 Annual AvgEPA AQS (state-level est.)	7.2 µg/m³	9.3 µg/m³	Quincy +
Good Air DaysAQI ≤ 50	75.0%	55.0%	Quincy +

Commute

Mean Commute Time

Census ACS

Quincy

37.6 min

St. Charles

18.3 min

St. Charles +

Metric	Quincy, MA	St. Charles, MO	Better
Mean Commute TimeCensus ACS	37.6 min	18.3 min	St. Charles +

Which City is Right for You?

Quincy leads in median household income at $95,711, while st. Charles offers more affordable housing with a median home price of $144,200. On public safety, Quincy is safer with a violent crime rate of 326 per 100,000 residents, compared to 501 in St. Charles. St. Charles has a lower unemployment rate at 4.7%, 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%.

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About Quincy & St. Charles

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