St. Petersburg FL vs Sunnyvale CA — Cost of Living, Crime & Income Comparison 2026
Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)
St. Petersburg, FL
Florida · Population: 260,646
- Median HH Income$73,118
- Median Home Price$331,500
- Unemployment4.9%
- Bachelor's+41.3%
Sunnyvale, CA
California · Population: 153,455
- Median HH Income$181,862
- Median Home Price$2,144,024
- Unemployment4.1%
- Bachelor's+69.2%
Detailed Comparison
Demographics
Population
St. Petersburg
260,646
St. Petersburg +
Sunnyvale
153,455
Pop. Density / sq mi
Lower = more space
St. Petersburg
N/A
Sunnyvale
N/A
Median Age
St. Petersburg
43.1
Sunnyvale
35.1
Sunnyvale +
Foreign Born
St. Petersburg
10.1%
Sunnyvale
49.4%
Sunnyvale +
White
St. Petersburg
66.2%
St. Petersburg +
Sunnyvale
30.4%
Black
St. Petersburg
19.4%
St. Petersburg +
Sunnyvale
1.5%
Asian
St. Petersburg
3.1%
Sunnyvale
49.4%
Sunnyvale +
Hispanic
St. Petersburg
9.3%
Sunnyvale
16.7%
Sunnyvale +
Spanish at Home
St. Petersburg
N/A
Sunnyvale
N/A
| Metric | St. Petersburg, FL | Sunnyvale, CA | Better |
|---|---|---|---|
| Population | 260,646 | 153,455 | St. Petersburg + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 43.1 | 35.1 | Sunnyvale + |
| Foreign Born | 10.1% | 49.4% | Sunnyvale + |
| White | 66.2% | 30.4% | St. Petersburg + |
| Black | 19.4% | 1.5% | St. Petersburg + |
| Asian | 3.1% | 49.4% | Sunnyvale + |
| Hispanic | 9.3% | 16.7% | Sunnyvale + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
St. Petersburg
$73,118
Sunnyvale
$181,862
Sunnyvale +
Per Capita Income
St. Petersburg
$49,823
Sunnyvale
$95,752
Sunnyvale +
Per Capita Personal Income (MSA)
BEA MSA-level
St. Petersburg
$65,328
Sunnyvale
$77,230
Sunnyvale +
Unemployment Rate
St. Petersburg
4.9%
Sunnyvale
4.1%
Sunnyvale +
Poverty Rate
St. Petersburg
11.7%
Sunnyvale
5.6%
Sunnyvale +
Bachelor's Degree+
St. Petersburg
41.3%
Sunnyvale
69.2%
Sunnyvale +
| Metric | St. Petersburg, FL | Sunnyvale, CA | Better |
|---|---|---|---|
| Median HH Income | $73,118 | $181,862 | Sunnyvale + |
| Per Capita Income | $49,823 | $95,752 | Sunnyvale + |
| Per Capita Personal Income (MSA)BEA MSA-level | $65,328 | $77,230 | Sunnyvale + |
| Unemployment Rate | 4.9% | 4.1% | Sunnyvale + |
| Poverty Rate | 11.7% | 5.6% | Sunnyvale + |
| Bachelor's Degree+ | 41.3% | 69.2% | Sunnyvale + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
St. Petersburg
$331,500
St. Petersburg +
Sunnyvale
$2,144,024
Homeownership Rate
St. Petersburg
63.0%
St. Petersburg +
Sunnyvale
43.8%
| Metric | St. Petersburg, FL | Sunnyvale, CA | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $331,500 | $2,144,024 | St. Petersburg + |
| Homeownership Rate | 63.0% | 43.8% | St. Petersburg + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
St. Petersburg
324
St. Petersburg +
Sunnyvale
503
Property Crime / 100K
FBI CDE (state-level est.)
St. Petersburg
1453
St. Petersburg +
Sunnyvale
2388
| Metric | St. Petersburg, FL | Sunnyvale, CA | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 324 | 503 | St. Petersburg + |
| Property Crime / 100KFBI CDE (state-level est.) | 1453 | 2388 | St. Petersburg + |
Health
Obesity Rate
CDC PLACES
St. Petersburg
32.7%
Sunnyvale
19.7%
Sunnyvale +
Diabetes Rate
CDC PLACES
St. Petersburg
12.2%
Sunnyvale
8.3%
Sunnyvale +
Poor Mental Health
CDC PLACES — 14+ days/month
St. Petersburg
16.6%
Sunnyvale
12.9%
Sunnyvale +
No Health Insurance
CDC PLACES
St. Petersburg
11.1%
Sunnyvale
5.2%
Sunnyvale +
Binge Drinking
CDC PLACES
St. Petersburg
16.6%
Sunnyvale
13.5%
Sunnyvale +
Current Smokers
CDC PLACES
St. Petersburg
12.4%
Sunnyvale
6.7%
Sunnyvale +
| Metric | St. Petersburg, FL | Sunnyvale, CA | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 32.7% | 19.7% | Sunnyvale + |
| Diabetes RateCDC PLACES | 12.2% | 8.3% | Sunnyvale + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 16.6% | 12.9% | Sunnyvale + |
| No Health InsuranceCDC PLACES | 11.1% | 5.2% | Sunnyvale + |
| Binge DrinkingCDC PLACES | 16.6% | 13.5% | Sunnyvale + |
| Current SmokersCDC PLACES | 12.4% | 6.7% | Sunnyvale + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
St. Petersburg
N/A
Sunnyvale
N/A
Annual Precipitation
NOAA 1991–2020 normal
St. Petersburg
N/A
Sunnyvale
N/A
| Metric | St. Petersburg, FL | Sunnyvale, CA | 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.)
St. Petersburg
7.2 µg/m³
St. Petersburg +
Sunnyvale
7.9 µg/m³
Good Air Days
AQI ≤ 50
St. Petersburg
75.0%
Sunnyvale
75.0%
Tie
| Metric | St. Petersburg, FL | Sunnyvale, CA | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 7.2 µg/m³ | 7.9 µg/m³ | St. Petersburg + |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
St. Petersburg
26.8 min
Sunnyvale
25.3 min
Sunnyvale +
| Metric | St. Petersburg, FL | Sunnyvale, CA | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 26.8 min | 25.3 min | Sunnyvale + |
Which City is Right for You?
Sunnyvale leads in median household income at $181,862, 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 503 in Sunnyvale. Sunnyvale has a lower unemployment rate at 4.1%, and St. Petersburg has cleaner air (PM2.5 avg 7.2 µg/m³). For overall health outcomes, Sunnyvale scores better with a lower obesity rate of 19.7%.
Compare More Cities
New York, NY vs St. Petersburg, FLLos Angeles, CA vs St. Petersburg, FLChicago, IL vs St. Petersburg, FLHouston, TX vs St. Petersburg, FLPhoenix, AZ vs St. Petersburg, FLPhiladelphia, PA vs St. Petersburg, FL