Charleston SC vs Rapid City SD — 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%

Rapid City, SD

South Dakota · Population: 76,836

  • Median HH Income$65,712
  • Median Home Price$363,258
  • Unemployment3.2%
  • Bachelor's+36.4%

Detailed Comparison

Demographics

Population
Charleston
152,014
Charleston +
Rapid City
76,836
Pop. Density / sq mi
Lower = more space
Charleston
N/A
Rapid City
N/A
Median Age
Charleston
36.1
Charleston +
Rapid City
39.0
Foreign Born
Charleston
5.4%
Charleston +
Rapid City
2.3%
White
Charleston
72.9%
Rapid City
78.3%
Rapid City +
Black
Charleston
17.4%
Charleston +
Rapid City
1.6%
Asian
Charleston
2.2%
Charleston +
Rapid City
1.3%
Hispanic
Charleston
5.9%
Charleston +
Rapid City
5.6%
Spanish at Home
Charleston
N/A
Rapid City
N/A

Economy

Median HH Income
Charleston
$90,038
Charleston +
Rapid City
$65,712
Per Capita Income
Charleston
$58,583
Charleston +
Rapid City
$40,447
Per Capita Personal Income (MSA)
BEA MSA-level
Charleston
$54,550
Rapid City
$69,795
Rapid City +
Unemployment Rate
Charleston
3.4%
Rapid City
3.2%
Rapid City +
Poverty Rate
Charleston
12.0%
Charleston +
Rapid City
13.3%
Bachelor's Degree+
Charleston
57.7%
Charleston +
Rapid City
36.4%

Housing

Median Home Value
Zillow ZHVI / Census ACS
Charleston
$593,739
Rapid City
$363,258
Rapid City +
Homeownership Rate
Charleston
55.6%
Rapid City
61.6%
Rapid City +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Charleston
398
Charleston +
Rapid City
405
Property Crime / 100K
FBI CDE (state-level est.)
Charleston
1999
Rapid City
1873
Rapid City +

Health

Obesity Rate
CDC PLACES
Charleston
28.7%
Charleston +
Rapid City
34.0%
Diabetes Rate
CDC PLACES
Charleston
9.5%
Charleston +
Rapid City
11.8%
Poor Mental Health
CDC PLACES — 14+ days/month
Charleston
15.1%
Charleston +
Rapid City
16.0%
No Health Insurance
CDC PLACES
Charleston
8.7%
Charleston +
Rapid City
9.6%
Binge Drinking
CDC PLACES
Charleston
22.9%
Rapid City
20.5%
Rapid City +
Current Smokers
CDC PLACES
Charleston
9.5%
Charleston +
Rapid City
15.9%

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Charleston
65.9°F
Rapid City
46.3°F
Rapid City +
Annual Precipitation
NOAA 1991–2020 normal
Charleston
51.0 in
Rapid City
18.4 in
Rapid City +

Air Quality

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

Commute

Mean Commute Time
Census ACS
Charleston
25.4 min
Rapid City
18.8 min
Rapid City +

Which City is Right for You?

Charleston leads in median household income at $90,038, while rapid City offers more affordable housing with a median home price of $363,258. On public safety, Charleston is safer with a violent crime rate of 398 per 100,000 residents, compared to 405 in Rapid City. Rapid City has a lower unemployment rate at 3.2%, and Rapid City has cleaner air (PM2.5 avg 7.3 µg/m³). For overall health outcomes, Charleston scores better with a lower obesity rate of 28.7%.

Compare More Cities

About Charleston & Rapid City