Polhemus Heights Neighborhood, San Mateo
Crime Rate & Statistics
Very safe neighborhood — well below-average crime rates
Safety at a Glance
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in San Mateo
Is Polhemus Heights Safe?
Yes — this neighborhood is very safe. Polhemus Heights in San Mateo, CA has a safety grade of A. The overall crime index is 48, which is 52% below the national average of 100.
Compared to the San Mateo average (crime index 66), Polhemus Heights is 18% lower in overall crime.
Looking at specific crime types, robbery is the most elevated concern (index: 170, 70% above average), while murder is the lowest risk (index: 52).
Polhemus Heights 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
|
52 | -48% | Low | |
|
Assault
|
63 | -37% | Low | |
|
Robbery
|
170 | +70% | High | |
|
Rape
|
119 | +19% | Moderate | |
| Property Crime | ||||
|
Burglary
|
57 | -43% | Low | |
|
Larceny / Theft
|
111 | +11% | Moderate | |
|
Vehicle Theft
|
108 | +8% | Moderate | |
How Polhemus Heights Compares
Crime index by category: Polhemus Heights vs San Mateo average vs national average.
Crime by Category
Overall Crime Comparison
Polhemus 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
Polhemus Heights Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Polhemus Heights, San Mateo?
Polhemus Heights in San Mateo, CA has a crime safety grade of A as of 2026. The overall crime index is 48, which is 52% below the national average. Compared to the San Mateo average, crime in Polhemus Heights is 18% lower.
Is Polhemus Heights a safe neighborhood in San Mateo?
Polhemus Heights is generally considered a safe neighborhood in San Mateo, earning a crime grade of A. The highest concern is Robbery (index: 170), while Murder is the lowest risk (index: 52).
How does Polhemus Heights compare to the rest of San Mateo?
Polhemus Heights's overall crime index is 48, compared to the San Mateo average of 66. This means crime in Polhemus Heights is 18% lower than the city average. For violent crime, the index is 101, and for property crime it is 92. 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 Polhemus Heights?
The most prevalent crime type in Polhemus Heights is Robbery, with a crime index of 170 (70% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Polhemus Heights?
Nearby neighborhoods with good safety ratings include San Mateo Woods, San Mateo Highlands, Laurelwood & Sugarloaf and Baywood Park. These areas are close to Polhemus Heights and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Polhemus Heights?
Polhemus Heights has a population of approximately 26. The median household income is $154,014. The median home value is $2,586,547. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Polhemus Heights crime compare to the national average?
Polhemus Heights's overall crime rate is 52% below the national average (index 48 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.