Harbor Side Neighborhood, San Mateo
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Safer than 94% of neighborhoods in San Mateo
Safety at a Glance
Check a specific address
in San Mateo
Is Harbor Side Safe?
Yes — this neighborhood is extremely safe. Harbor Side in San Mateo, CA has a safety grade of A+. The overall crime index is 19, which is 81% below the national average of 100. Harbor Side is safer than 94% of neighborhoods in San Mateo.
Compared to the San Mateo average (crime index 66), Harbor Side is 47% 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: 68, 32% below average), while burglary is the lowest risk (index: 15).
Harbor Side 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
|
25 | -75% | Low | |
|
Assault
|
25 | -75% | Low | |
|
Robbery
|
34 | -66% | Low | |
|
Rape
|
68 | -32% | Low | |
| Property Crime | ||||
|
Burglary
|
15 | -85% | Low | |
|
Larceny / Theft
|
29 | -71% | Low | |
|
Vehicle Theft
|
60 | -40% | Low | |
How Harbor Side Compares
Crime index by category: Harbor Side vs San Mateo average vs national average.
Crime by Category
Overall Crime Comparison
Harbor Side Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Harbor Side Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Harbor Side, San Mateo?
Harbor Side in San Mateo, CA has a crime safety grade of A+ as of 2026. The overall crime index is 19, which is 81% below the national average. Compared to the San Mateo average, crime in Harbor Side is 47% lower. Harbor Side is safer than 94% of neighborhoods in San Mateo.
Is Harbor Side a safe neighborhood in San Mateo?
Harbor Side is generally considered a safe neighborhood in San Mateo, earning a crime grade of A+. The highest concern is Rape (index: 68), while Burglary is the lowest risk (index: 15). It is one of the safest neighborhoods in San Mateo.
How does Harbor Side compare to the rest of San Mateo?
Harbor Side's overall crime index is 19, compared to the San Mateo average of 66. This means crime in Harbor Side is 47% lower than the city average. For violent crime, the index is 38, and for property crime it is 35. 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 Harbor Side?
The most prevalent crime type in Harbor Side is Rape, with a crime index of 68 (32% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Harbor Side?
Nearby neighborhoods with good safety ratings include The Islands, Dolphin Bay, Marina Point and Isle Cove. These areas are close to Harbor Side and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Harbor Side?
Harbor Side has a population of approximately 1,943. The median household income is $170,521. The median home value is $1,716,027. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Harbor Side crime compare to the national average?
Harbor Side's overall crime rate is 81% below the national average (index 19 vs 100). Within San Mateo, it is safer than 94% of neighborhoods. 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.