Costello Heights Neighborhood, Los Altos
Last updated: May 29, 2026
Crime Rate & Statistics
Safe neighborhood — below-average crime across most categories
Summary: Costello Heights, Los Altos Crime Rate (2026)
Costello Heights in Los Altos, CA has a crime safety grade of A- as of 2026. The overall crime index is 53, which is 47% 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 Costello Heights Safe?
Yes — this neighborhood is safe. Costello Heights in Los Altos, CA has a safety grade of A-. The overall crime index is 53, which is 47% below the national average of 100.
Compared to the Los Altos average (crime index 29), Costello Heights is 24% higher in overall crime.
Looking at specific crime types, robbery is the most elevated concern (index: 114, 14% above average), while burglary is the lowest risk (index: 21). Violent crime is a particular area of concern relative to property crime in this neighborhood.
Costello Heights 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
|
66 | -34% | Low | |
|
Assault
|
95 | -5% | Average | |
|
Robbery
|
114 | +14% | Moderate | |
|
Rape
|
82 | -18% | Average | |
| Property Crime | ||||
|
Burglary
|
21 | -79% | Low | |
|
Larceny / Theft
|
32 | -68% | Low | |
|
Vehicle Theft
|
36 | -64% | Low | |
How Costello Heights Compares
Crime index by category: Costello Heights vs Los Altos average vs national average.
Crime by Category
Overall Crime Comparison
Costello 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
Costello Heights Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Costello Heights, Los Altos?
Costello Heights in Los Altos, CA has a crime safety grade of A- as of 2026. The overall crime index is 53, which is 47% below the national average. Compared to the Los Altos average, crime in Costello Heights is 24% higher.
Is Costello Heights a safe neighborhood in Los Altos?
Costello Heights is generally considered a safe neighborhood in Los Altos, earning a crime grade of A-. The highest concern is Robbery (index: 114), while Burglary is the lowest risk (index: 21).
How does Costello Heights compare to the rest of Los Altos?
Costello Heights's overall crime index is 53, compared to the Los Altos average of 29. This means crime in Costello Heights is 24% higher than the city average. For violent crime, the index is 89, and for property crime it is 30. 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 Costello Heights?
The most prevalent crime type in Costello Heights is Robbery, with a crime index of 114 (14% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Costello Heights?
Nearby neighborhoods with good safety ratings include Rancho, Country Club, Loyola Corners and Old Los Altos. These areas are close to Costello Heights and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Costello Heights?
Costello Heights has a population of approximately 17. The median household income is $199,387. The median home value is $3,954,542. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Costello Heights crime compare to the national average?
Costello Heights's overall crime rate is 47% below the national average (index 53 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.