Sierra Heights Neighborhood, Rancho Cucamonga
Crime Rate & Statistics
Above-average safety — lower crime than most neighborhoods
Safety at a Glance
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in Rancho Cucamonga
Is Sierra Heights Safe?
Yes — this neighborhood is safer than most. Sierra Heights in Rancho Cucamonga, CA has a safety grade of B+. The overall crime index is 97, which is 3% below the national average of 100.
Compared to the Rancho Cucamonga average (crime index 60), Sierra Heights is 37% 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: 149, 49% above average), while assault is the lowest risk (index: 36).
Sierra Heights Crime Breakdown
Crime indices compared to national average (100) and Rancho Cucamonga city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
149 | +49% | Moderate | |
|
Assault
|
36 | -64% | Low | |
|
Robbery
|
144 | +44% | Moderate | |
|
Rape
|
52 | -48% | Low | |
| Property Crime | ||||
|
Burglary
|
57 | -43% | Low | |
|
Larceny / Theft
|
80 | -20% | Low | |
|
Vehicle Theft
|
113 | +13% | Moderate | |
How Sierra Heights Compares
Crime index by category: Sierra Heights vs Rancho Cucamonga average vs national average.
Crime by Category
Overall Crime Comparison
Sierra Heights Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Sierra Heights Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Sierra Heights, Rancho Cucamonga?
Sierra Heights in Rancho Cucamonga, CA has a crime safety grade of B+ as of 2026. The overall crime index is 97, which is 3% below the national average. Compared to the Rancho Cucamonga average, crime in Sierra Heights is 37% higher.
Is Sierra Heights a safe neighborhood in Rancho Cucamonga?
Sierra Heights is generally considered a safe neighborhood in Rancho Cucamonga, earning a crime grade of B+. The highest concern is Murder (index: 149), while Assault is the lowest risk (index: 36).
How does Sierra Heights compare to the rest of Rancho Cucamonga?
Sierra Heights's overall crime index is 97, compared to the Rancho Cucamonga average of 60. This means crime in Sierra Heights is 37% higher than the city average. For violent crime, the index is 95, and for property crime it is 83. 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 Sierra Heights?
The most prevalent crime type in Sierra Heights is Murder, with a crime index of 149 (49% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Sierra Heights?
Nearby neighborhoods with good safety ratings include Caryn, Terra Vista, Victoria and Foothill Boulevard. These areas are close to Sierra Heights and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Sierra Heights?
Sierra Heights has a population of approximately 269. The median household income is $100,851. The median home value is $310,769. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Sierra Heights crime compare to the national average?
Sierra Heights's overall crime rate is 3% below the national average (index 97 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.