Marshall Black Addition Neighborhood, Los Altos
Last updated: May 29, 2026
Crime Rate & Statistics
Very safe neighborhood — well below-average crime rates
Summary: Marshall Black Addition, Los Altos Crime Rate (2026)
Marshall Black Addition in Los Altos, CA has a crime safety grade of A as of 2026. The overall crime index is 11, which is 89% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: May 29, 2026.
Safety at a Glance
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in Los Altos
Is Marshall Black Addition Safe?
Yes — this neighborhood is very safe. Marshall Black Addition in Los Altos, CA has a safety grade of A. The overall crime index is 11, which is 89% below the national average of 100.
Compared to the Los Altos average (crime index 29), Marshall Black Addition is 18% lower in overall crime.
Looking at specific crime types, assault is the most elevated concern (index: 126, 26% above average), while rape is the lowest risk (index: 0). Violent crime is a particular area of concern relative to property crime in this neighborhood.
Marshall Black Addition Crime Breakdown
Crime indices compared to national average (100) and Los Altos city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
9 | -91% | Low | |
|
Assault
|
126 | +26% | Moderate | |
|
Robbery
|
23 | -77% | Low | |
|
Rape
|
0 | -100% | Low | |
| Property Crime | ||||
|
Burglary
|
19 | -81% | Low | |
|
Larceny / Theft
|
9 | -91% | Low | |
|
Vehicle Theft
|
18 | -82% | Low | |
How Marshall Black Addition Compares
Crime index by category: Marshall Black Addition vs Los Altos average vs national average.
Crime by Category
Overall Crime Comparison
Marshall Black Addition Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
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Marshall Black Addition Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Marshall Black Addition, Los Altos?
Marshall Black Addition in Los Altos, CA has a crime safety grade of A as of 2026. The overall crime index is 11, which is 89% below the national average. Compared to the Los Altos average, crime in Marshall Black Addition is 18% lower.
Is Marshall Black Addition a safe neighborhood in Los Altos?
Marshall Black Addition is generally considered a safe neighborhood in Los Altos, earning a crime grade of A. The highest concern is Assault (index: 126), while Rape is the lowest risk (index: 0).
How does Marshall Black Addition compare to the rest of Los Altos?
Marshall Black Addition's overall crime index is 11, compared to the Los Altos average of 29. This means crime in Marshall Black Addition is 18% lower than the city average. For violent crime, the index is 40, and for property crime it is 15. 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 Marshall Black Addition?
The most prevalent crime type in Marshall Black Addition is Assault, with a crime index of 126 (26% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Marshall Black Addition?
Nearby neighborhoods with good safety ratings include North Los Altos, Old Los Altos, Rancho and Loyola Corners. These areas are close to Marshall Black Addition and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Marshall Black Addition?
Marshall Black Addition has a population of approximately 56. The median household income is $170,192. The median home value is $4,614,167. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Marshall Black Addition crime compare to the national average?
Marshall Black Addition's overall crime rate is 89% below the national average (index 11 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 May 2026.