Hidden Valley 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 Hidden Valley Safe?
Yes — this neighborhood is very safe. Hidden Valley in San Mateo, CA has a safety grade of A. The overall crime index is 60, which is 40% below the national average of 100.
Compared to the San Mateo average (crime index 66), Hidden Valley is 6% lower in overall crime. Crime levels here are roughly in line with the city average.
Looking at specific crime types, assault is the most elevated concern (index: 76, 24% below average), while burglary is the lowest risk (index: 20).
Hidden Valley 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
|
33 | -67% | Low | |
|
Assault
|
76 | -24% | Low | |
|
Robbery
|
30 | -70% | Low | |
|
Rape
|
27 | -73% | Low | |
| Property Crime | ||||
|
Burglary
|
20 | -80% | Low | |
|
Larceny / Theft
|
54 | -46% | Low | |
|
Vehicle Theft
|
38 | -62% | Low | |
How Hidden Valley Compares
Crime index by category: Hidden Valley vs San Mateo average vs national average.
Crime by Category
Overall Crime Comparison
Hidden Valley Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Hidden Valley Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Hidden Valley, San Mateo?
Hidden Valley in San Mateo, CA has a crime safety grade of A as of 2026. The overall crime index is 60, which is 40% below the national average. Compared to the San Mateo average, crime in Hidden Valley is 6% lower.
Is Hidden Valley a safe neighborhood in San Mateo?
Hidden Valley is generally considered a safe neighborhood in San Mateo, earning a crime grade of A. The highest concern is Assault (index: 76), while Burglary is the lowest risk (index: 20).
How does Hidden Valley compare to the rest of San Mateo?
Hidden Valley's overall crime index is 60, compared to the San Mateo average of 66. This means crime in Hidden Valley is 6% lower than the city average. For violent crime, the index is 42, and for property crime it is 37. 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 Hidden Valley?
The most prevalent crime type in Hidden Valley is Assault, with a crime index of 76 (24% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Hidden Valley?
Nearby neighborhoods with good safety ratings include San Mateo Knolls, Laurelwood & Sugarloaf, Westwood Knolls and San Mateo Terrace. These areas are close to Hidden Valley and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Hidden Valley?
Hidden Valley has a population of approximately 91. The median household income is $155,657. The median home value is $2,396,036. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Hidden Valley crime compare to the national average?
Hidden Valley's overall crime rate is 40% below the national average (index 60 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.