Cumberland South Neighborhood, Sunnyvale
Crime Rate & Statistics
Very safe neighborhood — well below-average crime rates
Safety at a Glance
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in Sunnyvale
Is Cumberland South Safe?
Yes — this neighborhood is very safe. Cumberland South in Sunnyvale, CA has a safety grade of A. The overall crime index is 8, which is 92% below the national average of 100.
Compared to the Sunnyvale average (crime index 85), Cumberland South is 77% lower in overall crime. This neighborhood is significantly safer than Sunnyvale as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, assault is the most elevated concern (index: 56, 44% below average), while burglary is the lowest risk (index: 7).
Cumberland South Crime Breakdown
Crime indices compared to national average (100) and Sunnyvale city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
8 | -92% | Low | |
|
Assault
|
56 | -44% | Low | |
|
Robbery
|
38 | -62% | Low | |
|
Rape
|
29 | -71% | Low | |
| Property Crime | ||||
|
Burglary
|
7 | -93% | Low | |
|
Larceny / Theft
|
21 | -79% | Low | |
|
Vehicle Theft
|
32 | -68% | Low | |
How Cumberland South Compares
Crime index by category: Cumberland South vs Sunnyvale average vs national average.
Crime by Category
Overall Crime Comparison
Cumberland South Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Cumberland South Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Cumberland South, Sunnyvale?
Cumberland South in Sunnyvale, CA has a crime safety grade of A as of 2026. The overall crime index is 8, which is 92% below the national average. Compared to the Sunnyvale average, crime in Cumberland South is 77% lower.
Is Cumberland South a safe neighborhood in Sunnyvale?
Cumberland South is generally considered a safe neighborhood in Sunnyvale, earning a crime grade of A. The highest concern is Assault (index: 56), while Burglary is the lowest risk (index: 7).
How does Cumberland South compare to the rest of Sunnyvale?
Cumberland South's overall crime index is 8, compared to the Sunnyvale average of 85. This means crime in Cumberland South is 77% lower than the city average. For violent crime, the index is 33, and for property crime it is 20. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in Cumberland South?
The most prevalent crime type in Cumberland South is Assault, with a crime index of 56 (44% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Cumberland South?
Nearby neighborhoods with good safety ratings include De Anza, Washington, Serra and Ortega. These areas are close to Cumberland South and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Cumberland South?
Cumberland South has a population of approximately 1,424. The median household income is $229,295. The median home value is $2,558,841. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Cumberland South crime compare to the national average?
Cumberland South's overall crime rate is 92% below the national average (index 8 vs 100). For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.
Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated April 2026.