Boulder Neighborhood, San Jose
Crime Rate & Statistics
Above-average safety — lower crime than most neighborhoods
Safer than 45% of neighborhoods in San Jose
Safety at a Glance
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in San Jose
Is Boulder Safe?
Yes — this neighborhood is safer than most. Boulder in San Jose, CA has a safety grade of B+. The overall crime index is 69, which is 31% below the national average of 100. Boulder is safer than 45% of neighborhoods in San Jose.
Compared to the San Jose average (crime index 86), Boulder is 17% lower in overall crime.
Looking at specific crime types, rape is the most elevated concern (index: 117, 17% above average), while burglary is the lowest risk (index: 26). Violent crime is a particular area of concern relative to property crime in this neighborhood.
Boulder Crime Breakdown
Crime indices compared to national average (100) and San Jose city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
58 | -42% | Low | |
|
Assault
|
110 | +10% | Moderate | |
|
Robbery
|
107 | +7% | Moderate | |
|
Rape
|
117 | +17% | Moderate | |
| Property Crime | ||||
|
Burglary
|
26 | -74% | Low | |
|
Larceny / Theft
|
59 | -41% | Low | |
|
Vehicle Theft
|
44 | -56% | Low | |
How Boulder Compares
Crime index by category: Boulder vs San Jose average vs national average.
Crime by Category
Overall Crime Comparison
Boulder Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Boulder Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Boulder, San Jose?
Boulder in San Jose, CA has a crime safety grade of B+ as of 2026. The overall crime index is 69, which is 31% below the national average. Compared to the San Jose average, crime in Boulder is 17% lower. Boulder is safer than 45% of neighborhoods in San Jose.
Is Boulder a safe neighborhood in San Jose?
Boulder is generally considered a safe neighborhood in San Jose, earning a crime grade of B+. The highest concern is Rape (index: 117), while Burglary is the lowest risk (index: 26).
How does Boulder compare to the rest of San Jose?
Boulder's overall crime index is 69, compared to the San Jose average of 86. This means crime in Boulder is 17% lower than the city average. For violent crime, the index is 98, and for property crime it is 43. 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 Boulder?
The most prevalent crime type in Boulder is Rape, with a crime index of 117 (17% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Boulder?
Nearby neighborhoods with good safety ratings include Noble, Upper Sierra, Toyon and Cimarron. These areas are close to Boulder and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Boulder?
Boulder has a population of approximately 150. The median household income is $135,897. The median home value is $1,546,717. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Boulder crime compare to the national average?
Boulder's overall crime rate is 31% below the national average (index 69 vs 100). Within San Jose, it is safer than 45% of neighborhoods. 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.