Alden Crossing Neighborhood, San Mateo
Last updated: June 5, 2026
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Summary: Alden Crossing, San Mateo Crime Rate (2026)
Alden Crossing in San Mateo, CA has a crime safety grade of A+ as of 2026. The overall crime index is 6, which is 94% 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 Alden Crossing Safe?
Yes — this neighborhood is extremely safe. Alden Crossing in San Mateo, CA has a safety grade of A+. The overall crime index is 6, which is 94% below the national average of 100.
Compared to the San Mateo average (crime index 66), Alden Crossing is 60% lower in overall crime. This neighborhood is significantly safer than San Mateo as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, rape is the most elevated concern (index: 26, 74% below average), while murder is the lowest risk (index: 5).
Alden Crossing 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
|
5 | -95% | Low | |
|
Assault
|
8 | -92% | Low | |
|
Robbery
|
17 | -83% | Low | |
|
Rape
|
26 | -74% | Low | |
| Property Crime | ||||
|
Burglary
|
7 | -93% | Low | |
|
Larceny / Theft
|
15 | -85% | Low | |
|
Vehicle Theft
|
25 | -75% | Low | |
How Alden Crossing Compares
Crime index by category: Alden Crossing vs San Mateo average vs national average.
Crime by Category
Overall Crime Comparison
Alden Crossing Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Alden Crossing Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Alden Crossing, San Mateo?
Alden Crossing in San Mateo, CA has a crime safety grade of A+ as of 2026. The overall crime index is 6, which is 94% below the national average. Compared to the San Mateo average, crime in Alden Crossing is 60% lower.
Is Alden Crossing a safe neighborhood in San Mateo?
Alden Crossing is generally considered a safe neighborhood in San Mateo, earning a crime grade of A+. The highest concern is Rape (index: 26), while Murder is the lowest risk (index: 5).
How does Alden Crossing compare to the rest of San Mateo?
Alden Crossing's overall crime index is 6, compared to the San Mateo average of 66. This means crime in Alden Crossing is 60% lower than the city average. For violent crime, the index is 14, and for property crime it is 16. 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 Alden Crossing?
The most prevalent crime type in Alden Crossing is Rape, with a crime index of 26 (74% below 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 Alden Crossing?
Nearby neighborhoods with good safety ratings include Sea Colony, Dolphin Bay, Harbor Side and The Islands. These areas are close to Alden Crossing and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Alden Crossing?
Alden Crossing has a population of approximately 220. The median household income is $186,569. The median home value is $2,410,705. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Alden Crossing crime compare to the national average?
Alden Crossing's overall crime rate is 94% below the national average (index 6 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.