San Francisco CA 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)

San Francisco, CA

California · Population: 836,321

  • Median HH Income$141,446
  • Median Home Price$1,369,171
  • Unemployment5.6%
  • Bachelor's+60.1%

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
San Francisco
836,321
San Francisco +
Sunnyvale
153,455
Pop. Density / sq mi
Lower = more space
San Francisco
N/A
Sunnyvale
N/A
Median Age
San Francisco
39.7
Sunnyvale
35.1
Sunnyvale +
Foreign Born
San Francisco
34.2%
Sunnyvale
49.4%
Sunnyvale +
White
San Francisco
40.5%
San Francisco +
Sunnyvale
30.4%
Black
San Francisco
5.1%
San Francisco +
Sunnyvale
1.5%
Asian
San Francisco
35.0%
Sunnyvale
49.4%
Sunnyvale +
Hispanic
San Francisco
15.9%
Sunnyvale
16.7%
Sunnyvale +
Spanish at Home
San Francisco
N/A
Sunnyvale
N/A

Economy

Median HH Income
San Francisco
$141,446
Sunnyvale
$181,862
Sunnyvale +
Per Capita Income
San Francisco
$90,285
Sunnyvale
$95,752
Sunnyvale +
Per Capita Personal Income (MSA)
BEA MSA-level
San Francisco
$77,230
Sunnyvale
$77,230
Tie
Unemployment Rate
San Francisco
5.6%
Sunnyvale
4.1%
Sunnyvale +
Poverty Rate
San Francisco
10.6%
Sunnyvale
5.6%
Sunnyvale +
Bachelor's Degree+
San Francisco
60.1%
Sunnyvale
69.2%
Sunnyvale +

Housing

Median Home Value
Zillow ZHVI / Census ACS
San Francisco
$1,369,171
San Francisco +
Sunnyvale
$2,144,024
Homeownership Rate
San Francisco
38.5%
Sunnyvale
43.8%
Sunnyvale +

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
San Francisco
503
Sunnyvale
503
Tie
Property Crime / 100K
FBI CDE (state-level est.)
San Francisco
2388
Sunnyvale
2388
Tie

Health

Obesity Rate
CDC PLACES
San Francisco
17.5%
San Francisco +
Sunnyvale
19.7%
Diabetes Rate
CDC PLACES
San Francisco
9.7%
Sunnyvale
8.3%
Sunnyvale +
Poor Mental Health
CDC PLACES — 14+ days/month
San Francisco
14.5%
Sunnyvale
12.9%
Sunnyvale +
No Health Insurance
CDC PLACES
San Francisco
6.6%
Sunnyvale
5.2%
Sunnyvale +
Binge Drinking
CDC PLACES
San Francisco
19.6%
Sunnyvale
13.5%
Sunnyvale +
Current Smokers
CDC PLACES
San Francisco
9.1%
Sunnyvale
6.7%
Sunnyvale +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
San Francisco
55.3°F
Sunnyvale
N/A
Annual Precipitation
NOAA 1991–2020 normal
San Francisco
20.7 in
Sunnyvale
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
San Francisco
7.9 µg/m³
Sunnyvale
7.9 µg/m³
Tie
Good Air Days
AQI ≤ 50
San Francisco
75.0%
Sunnyvale
75.0%
Tie

Commute

Mean Commute Time
Census ACS
San Francisco
33.9 min
Sunnyvale
25.3 min
Sunnyvale +

Which City is Right for You?

Sunnyvale leads in median household income at $181,862, while san Francisco offers more affordable housing with a median home price of $1,369,171. On public safety, Sunnyvale is safer with a violent crime rate of 503 per 100,000 residents, compared to 503 in San Francisco. Sunnyvale has a lower unemployment rate at 4.1%, and Sunnyvale has cleaner air (PM2.5 avg 7.9 µg/m³). For overall health outcomes, San Francisco scores better with a lower obesity rate of 17.5%.

Compare More Cities

About San Francisco & Sunnyvale