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
| Metric | Charleston, SC | Rapid City, SD | Better |
|---|---|---|---|
| Population | 152,014 | 76,836 | Charleston + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 36.1 | 39.0 | Charleston + |
| Foreign Born | 5.4% | 2.3% | Charleston + |
| White | 72.9% | 78.3% | Rapid City + |
| Black | 17.4% | 1.6% | Charleston + |
| Asian | 2.2% | 1.3% | Charleston + |
| Hispanic | 5.9% | 5.6% | Charleston + |
| Spanish at Home | N/A | 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%
| Metric | Charleston, SC | Rapid City, SD | Better |
|---|---|---|---|
| Median HH Income | $90,038 | $65,712 | Charleston + |
| Per Capita Income | $58,583 | $40,447 | Charleston + |
| Per Capita Personal Income (MSA)BEA MSA-level | $54,550 | $69,795 | Rapid City + |
| Unemployment Rate | 3.4% | 3.2% | Rapid City + |
| Poverty Rate | 12.0% | 13.3% | Charleston + |
| Bachelor's Degree+ | 57.7% | 36.4% | Charleston + |
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 +
| Metric | Charleston, SC | Rapid City, SD | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $593,739 | $363,258 | Rapid City + |
| Homeownership Rate | 55.6% | 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 +
| Metric | Charleston, SC | Rapid City, SD | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 398 | 405 | Charleston + |
| Property Crime / 100KFBI CDE (state-level est.) | 1999 | 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%
| Metric | Charleston, SC | Rapid City, SD | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 28.7% | 34.0% | Charleston + |
| Diabetes RateCDC PLACES | 9.5% | 11.8% | Charleston + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 15.1% | 16.0% | Charleston + |
| No Health InsuranceCDC PLACES | 8.7% | 9.6% | Charleston + |
| Binge DrinkingCDC PLACES | 22.9% | 20.5% | Rapid City + |
| Current SmokersCDC PLACES | 9.5% | 15.9% | Charleston + |
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 +
| Metric | Charleston, SC | Rapid City, SD | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 65.9°F | 46.3°F | Rapid City + |
| Annual PrecipitationNOAA 1991–2020 normal | 51.0 in | 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
| Metric | Charleston, SC | Rapid City, SD | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 8.6 µg/m³ | 7.3 µg/m³ | Rapid City + |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
Charleston
25.4 min
Rapid City
18.8 min
Rapid City +
| Metric | Charleston, SC | Rapid City, SD | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 25.4 min | 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%.
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