Green Hollow Neighborhood, San Mateo

Last updated: June 5, 2026

Crime Rate & Statistics

A

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

Overall Crime Low
Low 5 / 300 High
Violent Crime 37
63% below national avg
Property Crime 19
81% below national avg

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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).

Highest Risk
Assault · Index 95 (5% below avg)
Lowest Risk
Burglary · Index 3 (97% below avg)

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.

Full Screen Map
Crime Level: Low Below Avg Average Above Avg High

See the crime score for a specific address

Green Hollow Demographics & Context

Population
21
Median Income
$213,003
Home Value
$2,616,321
Median Age
50
Pop. Density
6,576/mi²

Education

Bachelor's Degree 33.5%
Graduate Degree 43.8%

Housing

91%
9%
Owner-occupied Renter-occupied

Racial Demographics

White 60%
Black 0.4%
Hispanic 7.4%
Asian 31.3%

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.