Sienna Hills Neighborhood, San Ramon
Crime Rate & Statistics
Very safe neighborhood — well below-average crime rates
Safety at a Glance
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in San Ramon
Is Sienna Hills Safe?
Yes — this neighborhood is very safe. Sienna Hills in San Ramon, CA has a safety grade of A. The overall crime index is 61, which is 39% below the national average of 100.
Compared to the San Ramon average (crime index 30), Sienna Hills is 31% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.
Looking at specific crime types, murder is the most elevated concern (index: 95, 5% below average), while rape is the lowest risk (index: 3).
Sienna Hills Crime Breakdown
Crime indices compared to national average (100) and San Ramon city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
95 | -5% | Average | |
|
Assault
|
34 | -66% | Low | |
|
Robbery
|
10 | -90% | Low | |
|
Rape
|
3 | -97% | Low | |
| Property Crime | ||||
|
Burglary
|
24 | -76% | Low | |
|
Larceny / Theft
|
29 | -71% | Low | |
|
Vehicle Theft
|
39 | -61% | Low | |
How Sienna Hills Compares
Crime index by category: Sienna Hills vs San Ramon average vs national average.
Crime by Category
Overall Crime Comparison
Sienna Hills Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Sienna Hills Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Sienna Hills, San Ramon?
Sienna Hills in San Ramon, CA has a crime safety grade of A as of 2026. The overall crime index is 61, which is 39% below the national average. Compared to the San Ramon average, crime in Sienna Hills is 31% higher.
Is Sienna Hills a safe neighborhood in San Ramon?
Sienna Hills is generally considered a safe neighborhood in San Ramon, earning a crime grade of A. The highest concern is Murder (index: 95), while Rape is the lowest risk (index: 3).
How does Sienna Hills compare to the rest of San Ramon?
Sienna Hills's overall crime index is 61, compared to the San Ramon average of 30. This means crime in Sienna Hills is 31% higher than the city average. For violent crime, the index is 36, and for property crime it is 31. 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 Sienna Hills?
The most prevalent crime type in Sienna Hills is Murder, with a crime index of 95 (5% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Sienna Hills?
Nearby neighborhoods with good safety ratings include Dougherty Hills, Bishop Ranch, Crow Canyon and Gale Ranch. These areas are close to Sienna Hills and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Sienna Hills?
Sienna Hills has a population of approximately 81. The median household income is $182,381. The median home value is $500,667. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Sienna Hills crime compare to the national average?
Sienna Hills's overall crime rate is 39% below the national average (index 61 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.