Charleston SC vs St. Petersburg FL — 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%
St. Petersburg, FL
Florida · Population: 260,646
- Median HH Income$73,118
- Median Home Price$331,500
- Unemployment4.9%
- Bachelor's+41.3%
Detailed Comparison
Demographics
Population
Charleston
152,014
St. Petersburg
260,646
St. Petersburg +
Pop. Density / sq mi
Lower = more space
Charleston
N/A
St. Petersburg
N/A
Median Age
Charleston
36.1
Charleston +
St. Petersburg
43.1
Foreign Born
Charleston
5.4%
St. Petersburg
10.1%
St. Petersburg +
White
Charleston
72.9%
Charleston +
St. Petersburg
66.2%
Black
Charleston
17.4%
St. Petersburg
19.4%
St. Petersburg +
Asian
Charleston
2.2%
St. Petersburg
3.1%
St. Petersburg +
Hispanic
Charleston
5.9%
St. Petersburg
9.3%
St. Petersburg +
Spanish at Home
Charleston
N/A
St. Petersburg
N/A
| Metric | Charleston, SC | St. Petersburg, FL | Better |
|---|---|---|---|
| Population | 152,014 | 260,646 | St. Petersburg + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 36.1 | 43.1 | Charleston + |
| Foreign Born | 5.4% | 10.1% | St. Petersburg + |
| White | 72.9% | 66.2% | Charleston + |
| Black | 17.4% | 19.4% | St. Petersburg + |
| Asian | 2.2% | 3.1% | St. Petersburg + |
| Hispanic | 5.9% | 9.3% | St. Petersburg + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Charleston
$90,038
Charleston +
St. Petersburg
$73,118
Per Capita Income
Charleston
$58,583
Charleston +
St. Petersburg
$49,823
Per Capita Personal Income (MSA)
BEA MSA-level
Charleston
$54,550
St. Petersburg
$65,328
St. Petersburg +
Unemployment Rate
Charleston
3.4%
Charleston +
St. Petersburg
4.9%
Poverty Rate
Charleston
12.0%
St. Petersburg
11.7%
St. Petersburg +
Bachelor's Degree+
Charleston
57.7%
Charleston +
St. Petersburg
41.3%
| Metric | Charleston, SC | St. Petersburg, FL | Better |
|---|---|---|---|
| Median HH Income | $90,038 | $73,118 | Charleston + |
| Per Capita Income | $58,583 | $49,823 | Charleston + |
| Per Capita Personal Income (MSA)BEA MSA-level | $54,550 | $65,328 | St. Petersburg + |
| Unemployment Rate | 3.4% | 4.9% | Charleston + |
| Poverty Rate | 12.0% | 11.7% | St. Petersburg + |
| Bachelor's Degree+ | 57.7% | 41.3% | Charleston + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Charleston
$593,739
St. Petersburg
$331,500
St. Petersburg +
Homeownership Rate
Charleston
55.6%
St. Petersburg
63.0%
St. Petersburg +
| Metric | Charleston, SC | St. Petersburg, FL | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $593,739 | $331,500 | St. Petersburg + |
| Homeownership Rate | 55.6% | 63.0% | St. Petersburg + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Charleston
398
St. Petersburg
324
St. Petersburg +
Property Crime / 100K
FBI CDE (state-level est.)
Charleston
1999
St. Petersburg
1453
St. Petersburg +
| Metric | Charleston, SC | St. Petersburg, FL | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 398 | 324 | St. Petersburg + |
| Property Crime / 100KFBI CDE (state-level est.) | 1999 | 1453 | St. Petersburg + |
Health
Obesity Rate
CDC PLACES
Charleston
28.7%
Charleston +
St. Petersburg
32.7%
Diabetes Rate
CDC PLACES
Charleston
9.5%
Charleston +
St. Petersburg
12.2%
Poor Mental Health
CDC PLACES — 14+ days/month
Charleston
15.1%
Charleston +
St. Petersburg
16.6%
No Health Insurance
CDC PLACES
Charleston
8.7%
Charleston +
St. Petersburg
11.1%
Binge Drinking
CDC PLACES
Charleston
22.9%
St. Petersburg
16.6%
St. Petersburg +
Current Smokers
CDC PLACES
Charleston
9.5%
Charleston +
St. Petersburg
12.4%
| Metric | Charleston, SC | St. Petersburg, FL | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 28.7% | 32.7% | Charleston + |
| Diabetes RateCDC PLACES | 9.5% | 12.2% | Charleston + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 15.1% | 16.6% | Charleston + |
| No Health InsuranceCDC PLACES | 8.7% | 11.1% | Charleston + |
| Binge DrinkingCDC PLACES | 22.9% | 16.6% | St. Petersburg + |
| Current SmokersCDC PLACES | 9.5% | 12.4% | Charleston + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Charleston
65.9°F
St. Petersburg
N/A
Annual Precipitation
NOAA 1991–2020 normal
Charleston
51.0 in
St. Petersburg
N/A
| Metric | Charleston, SC | St. Petersburg, FL | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | 65.9°F | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | 51.0 in | N/A | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Charleston
8.6 µg/m³
St. Petersburg
7.2 µg/m³
St. Petersburg +
Good Air Days
AQI ≤ 50
Charleston
75.0%
St. Petersburg
75.0%
Tie
| Metric | Charleston, SC | St. Petersburg, FL | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 8.6 µg/m³ | 7.2 µg/m³ | St. Petersburg + |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
Charleston
25.4 min
Charleston +
St. Petersburg
26.8 min
| Metric | Charleston, SC | St. Petersburg, FL | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 25.4 min | 26.8 min | Charleston + |
Which City is Right for You?
Charleston leads in median household income at $90,038, while st. Petersburg offers more affordable housing with a median home price of $331,500. On public safety, St. Petersburg is safer with a violent crime rate of 324 per 100,000 residents, compared to 398 in Charleston. Charleston has a lower unemployment rate at 3.4%, and St. Petersburg has cleaner air (PM2.5 avg 7.2 µg/m³). For overall health outcomes, Charleston scores better with a lower obesity rate of 28.7%.
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