Grosvenor Park Neighborhood, San Mateo
Crime Rate & Statistics
Moderate safety — crime is near or slightly above average
Safety at a Glance
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in San Mateo
Is Grosvenor Park Safe?
Somewhat — crime here is near the national average. Grosvenor Park in San Mateo, CA has a safety grade of C+. The overall crime index is 155, which is 55% above the national average of 100.
Compared to the San Mateo average (crime index 66), Grosvenor Park is 89% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.
Looking at specific crime types, assault is the most elevated concern (index: 184, 84% above average), while rape is the lowest risk (index: 43).
Grosvenor Park 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
|
132 | +32% | Moderate | |
|
Assault
|
184 | +84% | High | |
|
Robbery
|
67 | -33% | Low | |
|
Rape
|
43 | -57% | Low | |
| Property Crime | ||||
|
Burglary
|
90 | -10% | Average | |
|
Larceny / Theft
|
127 | +27% | Moderate | |
|
Vehicle Theft
|
104 | +4% | Moderate | |
How Grosvenor Park Compares
Crime index by category: Grosvenor Park vs San Mateo average vs national average.
Crime by Category
Overall Crime Comparison
Grosvenor Park Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Grosvenor Park Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Grosvenor Park, San Mateo?
Grosvenor Park in San Mateo, CA has a crime safety grade of C+ as of 2026. The overall crime index is 155, which is 55% above the national average. Compared to the San Mateo average, crime in Grosvenor Park is 89% higher.
Is Grosvenor Park a safe neighborhood in San Mateo?
Grosvenor Park has a moderate level of crime with a safety grade of C+. Residents should take standard precautions. The highest concern is Assault (index: 184), while Rape is the lowest risk (index: 43).
How does Grosvenor Park compare to the rest of San Mateo?
Grosvenor Park's overall crime index is 155, compared to the San Mateo average of 66. This means crime in Grosvenor Park is 89% higher than the city average. For violent crime, the index is 107, and for property crime it is 107. 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 Grosvenor Park?
The most prevalent crime type in Grosvenor Park is Assault, with a crime index of 184 (84% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Grosvenor Park?
Nearby neighborhoods with good safety ratings include Hayward Park, Baywood, Sunnybrae / 19th Ave. Park and Downtown San Mateo. These areas are close to Grosvenor Park and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Grosvenor Park?
Grosvenor Park has a population of approximately 47. The median household income is $88,034. The median home value is $1,194,288. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Grosvenor Park crime compare to the national average?
Grosvenor Park's overall crime rate is 55% above the national average (index 155 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.