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Welcome to

Marblehead and Sea Summit

Close to North Beach, the Pier, and local dining, both neighborhoods put you near top San Clemente events.

Welcome To Marblehead and Sea Summit

Marblehead and Sea Summit offer two distinct yet equally desirable versions of coastal living in San Clemente, each combining ocean access, walkability, and a true beach-town lifestyle just minutes from downtown.
 
Sea Summit is one of the few San Clemente communities intentionally designed around ocean views, bluff-top trails, and direct access to the Pacific. This coastal, resort-inspired neighborhood feels connected to the water in a way few others do: residents step outside, walk through professionally landscaped parks, link up with the Sea Summit Trail, and find themselves overlooking the ocean within minutes. The community was built around preserving open space rather than maximizing homes near the bluff's edge, so daily walks come with panoramic ocean views, native landscaping, and sunsets that become part of everyday life rather than something to plan for.
 
Sea Summit is also one of the city's most pedestrian-friendly master-planned communities. Residents regularly walk to North Beach, the Outlets at San Clemente, the Metrolink station, and local favorites like Rider's Club Café, South of Nick's San Clemente, Nick's San Clemente, and The Cellar. The Summit Club anchors the neighborhood's social life with a clubhouse, pools, and event lawns, while dog walks, kids biking through the parks, and evening sunset strolls give the community an active, connected feel without ever crowding.
 
Marblehead, by contrast, offers an established, private, and convenient setting that has matured beautifully since the 1990s. Mature trees, landscaped medians, and settled neighborhoods give it a warmth newer developments take decades to build, while many sections feature gated entrances and quiet interior streets. Despite its peaceful residential character, Marblehead sits just minutes from nearly everything: surfing at T-Street, dining along Avenida Del Mar, dinner near the San Clemente Pier, shopping at the Outlets, and quick freeway access to Irvine, Newport Beach, and San Diego. Many homes here enjoy hillside, canyon, city-light, or ocean views, and residents appreciate that the community feels built for neighbors rather than visitor traffic.
 
Both neighborhoods share convenient access to North Beach, the San Clemente Pier, Avenida Del Mar, the Outlets at San Clemente, and the San Clemente Coastal Trail, and both put residents close to popular spots like Vine Restaurant & Bar, Daisy Lane, Billy's Meats, Seafood & Deli, and Woody Hut. Community life extends into citywide traditions like the Ocean Festival, the Village Art Faire, and the Summer Beach Concert Series, along with neighborhood-specific gatherings at Marblehead Park and The Summit Club.
 
Families in the area are served by Marblehead Elementary School, Las Palmas Elementary School, Shorecliffs Middle School, Bernice Ayer Middle School, and San Clemente High School, with private options including Our Lady of Fatima Academy and San Clemente Christian School.
 
Together, Marblehead and Sea Summit represent two sides of the same coastal appeal: Sea Summit delivers a newer, resort-style experience built around bluff-top trails and ocean views, while Marblehead offers privacy, space, and an established sense of community. Both provide the rare combination of small-town coastal charm with easy access to beaches, shopping, dining, and major employment hubs throughout Orange County and beyond.
 
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Overview for Marblehead and Sea Summit, CA

2,641 people live in Marblehead and Sea Summit, where the median age is 48 and the average individual income is $79,993. Data provided by the U.S. Census Bureau.

2,641

Total Population

48 years

Median Age

High

Population Density Population Density
This is the number of people per square mile in a neighborhood.

$79,993

Average individual Income

Around Marblehead and Sea Summit, CA

There's plenty to do around Marblehead and Sea Summit, including shopping, dining, nightlife, parks, and more. Data provided by Walk Score and Yelp.

8
Car-Dependent
Walking Score
24
Somewhat Bikeable
Bike Score

Points of Interest

Explore popular things to do in the area, including Marblehead YMCA - Childcare Center.

Name Category Distance Reviews
Ratings by Yelp
Active 0.2 miles 0 reviews 0/5 stars

Demographics and Employment Data for Marblehead and Sea Summit, CA

Population Households Employment

Marblehead and Sea Summit has 1,008 households, with an average household size of 3. Data provided by the U.S. Census Bureau. Here’s what the people living in Marblehead and Sea Summit do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 2,641 people call Marblehead and Sea Summit home. The population density is 17,233 and the largest age group is Data provided by the U.S. Census Bureau.

2,641

Total Population

High

Population Density Population Density This is the number of people per square mile in a neighborhood.

48 years

Median Age

55 / 45%

Men vs Women

Population by Age Group

0-9:

0-9 Years

10-17:

10-17 Years

18-24:

18-24 Years

25-64:

25-64 Years

65-74:

65-74 Years

75+:

75+ Years

Education Level

  • Less Than 9th Grade
  • High School Degree
  • Associate Degree
  • Bachelor Degree
  • Graduate Degree
1,008

Total Households

3

Average Household Size

$79,993

Average individual Income

Households with Children

With Children:

Without Children:

Marital Status

Married
Single
Divorced
Separated

Blue vs White Collar Workers

Blue Collar:

White Collar:

Commute Time

0 to 14 Minutes
15 to 29 Minutes
30 to 59 Minutes
60+ Minutes

Schools in Marblehead and Sea Summit, CA

All ()
Primary Schools ()
Middle Schools ()
High Schools ()
Mixed Schools ()
The following schools are within or nearby Marblehead and Sea Summit. The rating and statistics can serve as a starting point to make baseline comparisons on the right schools for your family. Data provided by the U.S. Census Bureau.
Type
Name
Category
Grades
School rating
Marblehead and Sea Summit
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    Enjoy serene hillside living in San Clemente with quiet streets, open spaces, and nearby coastal amenities.

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  • Marblehead and Sea Summit

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    Close to North Beach, the Pier, and local dining, both neighborhoods put you near top San Clemente events.

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  • Forster Ranch

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    Scenic hiking trails and open spaces like the Forster Ridgeline Trail define this active Forster Ranch area.

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    Experience the heart of San Clemente, pairing downtown energy near Avenida Del Mar with quiet hillside ocean views.

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    Discover a peaceful coastal community offering Spanish-style charm, tree-lined streets, and bluff views.

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