Green Hollow Neighborhood, San Mateo
Last updated: June 5, 2026
Crime Rate & Statistics
Very safe neighborhood — well below-average crime rates
Summary: Green Hollow, San Mateo Crime Rate (2026)
Green Hollow in San Mateo, CA has a crime safety grade of A as of 2026. The overall crime index is 5, which is 95% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: June 5, 2026.
Safety at a Glance
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in San Mateo
Is Green Hollow Safe?
Yes — this neighborhood is very safe. Green Hollow in San Mateo, CA has a safety grade of A. The overall crime index is 5, which is 95% below the national average of 100.
Compared to the San Mateo average (crime index 66), Green Hollow is 61% lower in overall crime. This neighborhood is significantly safer than San Mateo as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, assault is the most elevated concern (index: 95, 5% below average), while burglary is the lowest risk (index: 3).
Green Hollow Crime Breakdown
Crime indices compared to national average (100) and San Mateo city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
4 | -96% | Low | |
|
Assault
|
95 | -5% | Average | |
|
Robbery
|
27 | -73% | Low | |
|
Rape
|
21 | -79% | Low | |
| Property Crime | ||||
|
Burglary
|
3 | -97% | Low | |
|
Larceny / Theft
|
18 | -82% | Low | |
|
Vehicle Theft
|
37 | -63% | Low | |
How Green Hollow Compares
Crime index by category: Green Hollow vs San Mateo average vs national average.
Crime by Category
Overall Crime Comparison
Green Hollow Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Green Hollow Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Green Hollow, San Mateo?
Green Hollow in San Mateo, CA has a crime safety grade of A as of 2026. The overall crime index is 5, which is 95% below the national average. Compared to the San Mateo average, crime in Green Hollow is 61% lower.
Is Green Hollow a safe neighborhood in San Mateo?
Green Hollow is generally considered a safe neighborhood in San Mateo, earning a crime grade of A. The highest concern is Assault (index: 95), while Burglary is the lowest risk (index: 3).
How does Green Hollow compare to the rest of San Mateo?
Green Hollow's overall crime index is 5, compared to the San Mateo average of 66. This means crime in Green Hollow is 61% lower than the city average. For violent crime, the index is 37, and for property crime it is 19. 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 Green Hollow?
The most prevalent crime type in Green Hollow is Assault, 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 Green Hollow?
Nearby neighborhoods with good safety ratings include Homestead, Aragon, San Mateo Terrace and Beresford Manor. These areas are close to Green Hollow and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Green Hollow?
Green Hollow has a population of approximately 21. The median household income is $213,003. The median home value is $2,616,321. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Green Hollow crime compare to the national average?
Green Hollow's overall crime rate is 95% below the national average (index 5 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 June 2026.