Charleston SC vs Plymouth MN — Cost of Living, Crime & Income Comparison 2026

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

Charleston, SC

South Carolina · Population: 152,014

  • Median HH Income$90,038
  • Median Home Price$593,739
  • Unemployment3.4%
  • Bachelor's+57.7%

Plymouth, MN

Minnesota · Population: 79,526

  • Median HH Income$133,865
  • Median Home Price$514,358
  • Unemployment2.0%
  • Bachelor's+64.8%

Detailed Comparison

Demographics

Population
Charleston
152,014
Charleston +
Plymouth
79,526
Pop. Density / sq mi
Lower = more space
Charleston
N/A
Plymouth
N/A
Median Age
Charleston
36.1
Charleston +
Plymouth
40.7
Foreign Born
Charleston
5.4%
Plymouth
13.6%
Plymouth +
White
Charleston
72.9%
Plymouth
74.8%
Plymouth +
Black
Charleston
17.4%
Charleston +
Plymouth
5.0%
Asian
Charleston
2.2%
Plymouth
10.1%
Plymouth +
Hispanic
Charleston
5.9%
Charleston +
Plymouth
4.7%
Spanish at Home
Charleston
N/A
Plymouth
N/A

Economy

Median HH Income
Charleston
$90,038
Plymouth
$133,865
Plymouth +
Per Capita Income
Charleston
$58,583
Plymouth
$69,839
Plymouth +
Per Capita Personal Income (MSA)
BEA MSA-level
Charleston
$54,550
Plymouth
$69,467
Plymouth +
Unemployment Rate
Charleston
3.4%
Plymouth
2.0%
Plymouth +
Poverty Rate
Charleston
12.0%
Plymouth
4.1%
Plymouth +
Bachelor's Degree+
Charleston
57.7%
Plymouth
64.8%
Plymouth +

Housing

Median Home Value
Zillow ZHVI / Census ACS
Charleston
$593,739
Plymouth
$514,358
Plymouth +
Homeownership Rate
Charleston
55.6%
Plymouth
74.7%
Plymouth +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Charleston
398
Plymouth
284
Plymouth +
Property Crime / 100K
FBI CDE (state-level est.)
Charleston
1999
Plymouth
1992
Plymouth +

Health

Obesity Rate
CDC PLACES
Charleston
28.7%
Plymouth
24.1%
Plymouth +
Diabetes Rate
CDC PLACES
Charleston
9.5%
Plymouth
7.0%
Plymouth +
Poor Mental Health
CDC PLACES — 14+ days/month
Charleston
15.1%
Plymouth
12.7%
Plymouth +
No Health Insurance
CDC PLACES
Charleston
8.7%
Plymouth
5.3%
Plymouth +
Binge Drinking
CDC PLACES
Charleston
22.9%
Plymouth
18.5%
Plymouth +
Current Smokers
CDC PLACES
Charleston
9.5%
Plymouth
8.5%
Plymouth +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Charleston
65.9°F
Plymouth
N/A
Annual Precipitation
NOAA 1991–2020 normal
Charleston
51.0 in
Plymouth
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Charleston
8.6 µg/m³
Plymouth
8.1 µg/m³
Plymouth +
Good Air Days
AQI ≤ 50
Charleston
75.0%
Plymouth
75.0%
Tie

Commute

Mean Commute Time
Census ACS
Charleston
25.4 min
Plymouth
24.5 min
Plymouth +

Which City is Right for You?

Plymouth leads in median household income at $133,865, while plymouth offers more affordable housing with a median home price of $514,358. On public safety, Plymouth is safer with a violent crime rate of 284 per 100,000 residents, compared to 398 in Charleston. Plymouth has a lower unemployment rate at 2.0%, and Plymouth has cleaner air (PM2.5 avg 8.1 µg/m³). For overall health outcomes, Plymouth scores better with a lower obesity rate of 24.1%.

Compare More Cities

About Charleston & Plymouth