Humboldt Square Neighborhood, San Mateo
Crime Rate & Statistics
Above-average safety — lower crime than most neighborhoods
Safety at a Glance
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in San Mateo
Is Humboldt Square Safe?
Yes — this neighborhood is safer than most. Humboldt Square in San Mateo, CA has a safety grade of B+. The overall crime index is 83, which is 17% below the national average of 100.
Compared to the San Mateo average (crime index 66), Humboldt Square is 17% higher in overall crime.
Looking at specific crime types, rape is the most elevated concern (index: 129, 29% above average), while burglary is the lowest risk (index: 29). Violent crime is a particular area of concern relative to property crime in this neighborhood.
Humboldt Square 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
|
109 | +9% | Moderate | |
|
Assault
|
97 | -3% | Average | |
|
Robbery
|
77 | -23% | Low | |
|
Rape
|
129 | +29% | Moderate | |
| Property Crime | ||||
|
Burglary
|
29 | -71% | Low | |
|
Larceny / Theft
|
50 | -50% | Low | |
|
Vehicle Theft
|
50 | -50% | Low | |
How Humboldt Square Compares
Crime index by category: Humboldt Square vs San Mateo average vs national average.
Crime by Category
Overall Crime Comparison
Humboldt Square Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Humboldt Square Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Humboldt Square, San Mateo?
Humboldt Square in San Mateo, CA has a crime safety grade of B+ as of 2026. The overall crime index is 83, which is 17% below the national average. Compared to the San Mateo average, crime in Humboldt Square is 17% higher.
Is Humboldt Square a safe neighborhood in San Mateo?
Humboldt Square is generally considered a safe neighborhood in San Mateo, earning a crime grade of B+. The highest concern is Rape (index: 129), while Burglary is the lowest risk (index: 29).
How does Humboldt Square compare to the rest of San Mateo?
Humboldt Square's overall crime index is 83, compared to the San Mateo average of 66. This means crime in Humboldt Square is 17% higher than the city average. For violent crime, the index is 103, and for property crime it is 43. 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 Humboldt Square?
The most prevalent crime type in Humboldt Square is Rape, with a crime index of 129 (29% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Humboldt Square?
Nearby neighborhoods with good safety ratings include North Central, Sunnybrae / 19th Ave. Park, South Shoreview and Hayward Park. These areas are close to Humboldt Square and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Humboldt Square?
Humboldt Square has a population of approximately 56. The median household income is $111,071. The median home value is $1,360,342. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Humboldt Square crime compare to the national average?
Humboldt Square's overall crime rate is 17% below the national average (index 83 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.