Marlborough Seaview Neighborhood, San Clemente

Crime Rate & Statistics

A+

One of the safest neighborhoods — significantly below-average crime

Safety at a Glance

Overall Crime Low
Low 31 / 300 High
Violent Crime 79
21% below national avg
Property Crime 58
42% below national avg

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in San Clemente

Is Marlborough Seaview Safe?

Yes — this neighborhood is extremely safe. Marlborough Seaview in San Clemente, CA has a safety grade of A+. The overall crime index is 31, which is 69% below the national average of 100.

Compared to the San Clemente average (crime index 68), Marlborough Seaview is 37% lower in overall crime. This neighborhood is significantly safer than San Clemente as a whole, making it an attractive option for safety-conscious residents.

Looking at specific crime types, burglary is the most elevated concern (index: 125, 25% above average), while murder is the lowest risk (index: 11). Violent crime is a particular area of concern relative to property crime in this neighborhood.

Highest Risk
Burglary · Index 125 (25% above avg)
Lowest Risk
Murder · Index 11 (89% below avg)

Marlborough Seaview Crime Breakdown

Crime indices compared to national average (100) and San Clemente city average. Higher values mean more crime.

Crime Type Index vs National Risk Level
Violent Crime
Murder
11 -89% Low
Assault
105 +5% Moderate
Robbery
105 +5% Moderate
Rape
94 -6% Average
Property Crime
Burglary
125 +25% Moderate
Larceny / Theft
22 -78% Low
Vehicle Theft
28 -72% Low

How Marlborough Seaview Compares

Crime index by category: Marlborough Seaview vs San Clemente average vs national average.

Crime by Category

Overall Crime Comparison

Marlborough Seaview Crime Map

Crime heatmap based on block-group level data. Red areas indicate higher crime density.

Full Screen Map
Crime Level: Low Below Avg Average Above Avg High

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Marlborough Seaview Demographics & Context

Population
247
Median Income
$131,160
Home Value
$1,334,919
Median Age
54
Pop. Density
3,143/mi²

Education

Bachelor's Degree 39.6%
Graduate Degree 20.6%

Housing

88%
12%
Owner-occupied Renter-occupied

Racial Demographics

White 93.8%
Black 0.4%
Hispanic 7.7%
Asian 2.5%

Nearby Neighborhoods

Frequently Asked Questions

What is the crime rate in Marlborough Seaview, San Clemente?

Marlborough Seaview in San Clemente, CA has a crime safety grade of A+ as of 2026. The overall crime index is 31, which is 69% below the national average. Compared to the San Clemente average, crime in Marlborough Seaview is 37% lower.

Is Marlborough Seaview a safe neighborhood in San Clemente?

Marlborough Seaview is generally considered a safe neighborhood in San Clemente, earning a crime grade of A+. The highest concern is Burglary (index: 125), while Murder is the lowest risk (index: 11).

How does Marlborough Seaview compare to the rest of San Clemente?

Marlborough Seaview's overall crime index is 31, compared to the San Clemente average of 68. This means crime in Marlborough Seaview is 37% lower than the city average. For violent crime, the index is 79, and for property crime it is 58. 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 Marlborough Seaview?

The most prevalent crime type in Marlborough Seaview is Burglary, with a crime index of 125 (25% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are safer neighborhoods near Marlborough Seaview?

Nearby neighborhoods with good safety ratings include Forster Ranch, Coast District, Shorecliffs Beach Club and Marblehead. These areas are close to Marlborough Seaview and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of Marlborough Seaview?

Marlborough Seaview has a population of approximately 247. The median household income is $131,160. The median home value is $1,334,919. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Marlborough Seaview crime compare to the national average?

Marlborough Seaview's overall crime rate is 69% below the national average (index 31 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.