Allen TX 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)

Allen, TX

Texas · Population: 107,684

  • Median HH Income$129,130
  • Median Home Price$502,170
  • Unemployment4.3%
  • Bachelor's+56.1%

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
Allen
107,684
Sunnyvale
153,455
Sunnyvale +
Pop. Density / sq mi
Lower = more space
Allen
N/A
Sunnyvale
N/A
Median Age
Allen
38.5
Sunnyvale
35.1
Sunnyvale +
Foreign Born
Allen
21.9%
Sunnyvale
49.4%
Sunnyvale +
White
Allen
55.7%
Allen +
Sunnyvale
30.4%
Black
Allen
10.6%
Allen +
Sunnyvale
1.5%
Asian
Allen
19.6%
Sunnyvale
49.4%
Sunnyvale +
Hispanic
Allen
11.8%
Sunnyvale
16.7%
Sunnyvale +
Spanish at Home
Allen
N/A
Sunnyvale
N/A

Economy

Median HH Income
Allen
$129,130
Sunnyvale
$181,862
Sunnyvale +
Per Capita Income
Allen
$54,853
Sunnyvale
$95,752
Sunnyvale +
Per Capita Personal Income (MSA)
BEA MSA-level
Allen
$63,758
Sunnyvale
$77,230
Sunnyvale +
Unemployment Rate
Allen
4.3%
Sunnyvale
4.1%
Sunnyvale +
Poverty Rate
Allen
4.8%
Allen +
Sunnyvale
5.6%
Bachelor's Degree+
Allen
56.1%
Sunnyvale
69.2%
Sunnyvale +

Housing

Median Home Value
Zillow ZHVI / Census ACS
Allen
$502,170
Allen +
Sunnyvale
$2,144,024
Homeownership Rate
Allen
69.8%
Allen +
Sunnyvale
43.8%

Safety

Violent Crime / 100K
FBI CDE (state-level est.)
Allen
442
Allen +
Sunnyvale
503
Property Crime / 100K
FBI CDE (state-level est.)
Allen
2339
Allen +
Sunnyvale
2388

Health

Obesity Rate
CDC PLACES
Allen
31.7%
Sunnyvale
19.7%
Sunnyvale +
Diabetes Rate
CDC PLACES
Allen
9.3%
Sunnyvale
8.3%
Sunnyvale +
Poor Mental Health
CDC PLACES — 14+ days/month
Allen
14.6%
Sunnyvale
12.9%
Sunnyvale +
No Health Insurance
CDC PLACES
Allen
8.9%
Sunnyvale
5.2%
Sunnyvale +
Binge Drinking
CDC PLACES
Allen
17.4%
Sunnyvale
13.5%
Sunnyvale +
Current Smokers
CDC PLACES
Allen
9.2%
Sunnyvale
6.7%
Sunnyvale +

Climate

Avg Annual Temp
NOAA 1991–2020 normal
Allen
74.6°F
Sunnyvale
N/A
Annual Precipitation
NOAA 1991–2020 normal
Allen
19.5 in
Sunnyvale
N/A

Air Quality

PM2.5 Annual Avg
EPA AQS (state-level est.)
Allen
9.2 µg/m³
Sunnyvale
7.9 µg/m³
Sunnyvale +
Good Air Days
AQI ≤ 50
Allen
55.0%
Sunnyvale
75.0%
Sunnyvale +

Commute

Mean Commute Time
Census ACS
Allen
30.3 min
Sunnyvale
25.3 min
Sunnyvale +

Which City is Right for You?

Sunnyvale leads in median household income at $181,862, while allen offers more affordable housing with a median home price of $502,170. On public safety, Allen is safer with a violent crime rate of 442 per 100,000 residents, compared to 503 in Sunnyvale. 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, Sunnyvale scores better with a lower obesity rate of 19.7%.

Compare More Cities

About Allen & Sunnyvale