Wisnom Neighborhood, San Mateo
Last updated: June 5, 2026
Crime Rate & Statistics
Above-average safety — lower crime than most neighborhoods
Summary: Wisnom, San Mateo Crime Rate (2026)
Wisnom in San Mateo, CA has a crime safety grade of B+ as of 2026. The overall crime index is 94, which is 6% 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 Wisnom Safe?
Yes — this neighborhood is safer than most. Wisnom in San Mateo, CA has a safety grade of B+. The overall crime index is 94, which is 6% below the national average of 100.
Compared to the San Mateo average (crime index 66), Wisnom is 28% higher in overall crime.
Looking at specific crime types, assault is the most elevated concern (index: 123, 23% above average), while rape is the lowest risk (index: 18).
Wisnom 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
|
88 | -12% | Average | |
|
Assault
|
123 | +23% | Moderate | |
|
Robbery
|
35 | -65% | Low | |
|
Rape
|
18 | -82% | Low | |
| Property Crime | ||||
|
Burglary
|
49 | -51% | Low | |
|
Larceny / Theft
|
106 | +6% | Moderate | |
|
Vehicle Theft
|
85 | -15% | Average | |
How Wisnom Compares
Crime index by category: Wisnom vs San Mateo average vs national average.
Crime by Category
Overall Crime Comparison
Wisnom Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Wisnom Demographics & Context
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Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Wisnom, San Mateo?
Wisnom in San Mateo, CA has a crime safety grade of B+ as of 2026. The overall crime index is 94, which is 6% below the national average. Compared to the San Mateo average, crime in Wisnom is 28% higher.
Is Wisnom a safe neighborhood in San Mateo?
Wisnom is generally considered a safe neighborhood in San Mateo, earning a crime grade of B+. The highest concern is Assault (index: 123), while Rape is the lowest risk (index: 18).
How does Wisnom compare to the rest of San Mateo?
Wisnom's overall crime index is 94, compared to the San Mateo average of 66. This means crime in Wisnom is 28% higher than the city average. For violent crime, the index is 66, and for property crime it is 80. 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 Wisnom?
The most prevalent crime type in Wisnom is Assault, with a crime index of 123 (23% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are safer neighborhoods near Wisnom?
Nearby neighborhoods with good safety ratings include Downtown San Mateo, San Mateo Park, North Central and Baywood. These areas are close to Wisnom and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Wisnom?
Wisnom has a population of approximately 196. The median household income is $65,774. The median home value is $1,451,580. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Wisnom crime compare to the national average?
Wisnom's overall crime rate is 6% below the national average (index 94 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.