Sea Summit at Marblehead is a 246-acre luxury development on one of the last pieces of undeveloped coastal land in Orange County, with 309 homes across four neighborhoods, Aqua, Azure, Indigo, and Sapphire, and forever coastal views. As of June 14, 2026, Sea Summit at Marblehead carries 1 active listing, an average of 26 days on market, an average price of $1,337.79 per square foot, and a median list price of $5,600,000.
Sea Summit at Marblehead’s $5,600,000 median list price ranks third of any San Clemente community covered here, below Cyprus Shore’s $10,000,000 and above Cyprus Cove’s $4,199,000. Its $1,337.79 per-square-foot average ranks fourth, below Southwest San Clemente’s $1,890.42 and above Central San Clemente’s $1,264.32.
Buyers drawn to Sea Summit at Marblehead are typically seeking new-construction coastal luxury, with the community’s 26-day average days-on-market, the second-fastest in San Clemente, reflecting strong demand for its single active listing.
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Sea Summit at Marblehead, formerly known as Marblehead Coastal, was one of the last pieces of undeveloped coastal land in Orange County until ground broke on the residential portion in January 2015 (source: RubyHome).
The residential portion of Sea Summit offers 308 single-family homes spread among four unique neighborhoods, Aqua, Azure, Indigo, and Sapphire, ranging in size from 1,750 to 5,000 square feet (source: RubyHome). [INSERT: confirmed current HOA fee range for Sea Summit at Marblehead]
Of the development’s 246 acres, 116 acres remain habitat-protected open space, a commitment from developer Taylor Morrison to preserve much of the area’s natural beauty. Private community amenities include a fitness center, pool, resort-style clubhouse, five unique parks, over four miles of trails, and a long stairway leading directly to the beach (source: RubyHome).
Sea Summit at Marblehead also includes a commercial component, the Outlets at San Clemente, featuring over 70 high-end outlet stores and restaurants, giving residents shopping and dining within the development itself (source: RubyHome).
Sea Summit at Marblehead is managed by a homeowners association that maintains common areas, enforces architectural standards to preserve neighborhood character, and manages any shared amenities. HOA fees at Sea Summit at Marblehead vary by property type and unit size. Buyers should request the current HOA financial statements, CC&Rs, and reserve fund status as part of their due diligence. Understanding HOA financial health is particularly important for communities with significant shared infrastructure such as community pools, fitness facilities, or large-scale landscaping programs.
Sea Summit at Marblehead attracts San Clemente buyers who specifically value the combination of community-scale living and San Clemente’s broader lifestyle access. The community’s established residential community character makes it particularly appealing to buyers who are downsizing from larger single-family homes and want to simplify exterior maintenance while maintaining a residential feel rather than transitioning to a high-rise or generic apartment complex. Families with school-age children benefit from Capistrano Unified School District assignments, specifically the San Clemente High School pathway, which serves most of San Clemente’s residential areas.
Homes in Sea Summit at Marblehead were built as part of a planned development with a defined set of floor plans, though individual owners have modified their units over time through permitted additions and interior reconfigurations. Standard floor plans at Sea Summit at Marblehead range from [INSERT: smallest plan square footage] to [INSERT: largest plan square footage]. Most homes feature two-car garage parking, with some units offering additional driveway or community visitor parking. Buyers interested in specific floor plans should ask The Knight Group for a list of what has sold in Sea Summit at Marblehead over the past 12 to 24 months to understand what plan types come available and at what price range.
Sea Summit at Marblehead falls within the Capistrano Unified School District (CUSD) (source: CUSD). Most San Clemente neighborhoods feed into San Clemente High School, which has ranked among the top 1.3% of high schools nationwide (source: RubyHome). Sea Summit at Marblehead is served by Las Palmas Elementary School or Marblehead Elementary School, Shorecliffs Middle School, and San Clemente High School (source: RubyHome).
San Clemente is served by the Orange County Fire Authority (OCFA) (source: OCFA). As one of the newest developments in San Clemente, Sea Summit at Marblehead was built to current wildfire-mitigation standards, though buyers should still confirm the fire hazard severity zone for any specific address given its proximity to protected open space. Buyers should pull the fire hazard severity zone disclosure for the specific address and get an insurance quote early given current California homeowners insurance market conditions.
The City of San Clemente’s Utilities Division provides water service to most of the city, including Sea Summit at Marblehead (source: City of San Clemente). Confirm the water provider for the specific address.
Sea Summit at Marblehead’s coastal position gives it forever ocean views and San Clemente’s coastal climate at its most direct, with average temperatures in the 70s and over 270 days of sunshine a year (source: RubyHome).
Sea Summit at Marblehead sits within North San Clemente, with the Outlets at San Clemente providing on-site shopping and dining, and Interstate 5 a short drive away.
San Clemente’s dining and retail scene centers on downtown’s El Camino Real, with cafes, restaurants, and boutiques within walking distance of many southern neighborhoods. The Outlets at San Clemente on Avenida Vista Hermosa provides major brand retail. For significant retail, residents drive north to Mission Viejo’s Shops at Mission Viejo or south to the Del Mar Highlands area of San Diego.
San Clemente sits at the intersection of I-5 and the Metrolink Pacific Surfliner line, which provides train access to Los Angeles, San Diego, and points between. The commute to downtown San Diego is approximately 40 to 50 minutes by car depending on traffic. The commute to Irvine and John Wayne Airport is approximately 25 minutes. Camp Pendleton’s base sits just south of the city limits, contributing a significant military presence to the buyer pool.
Sea Summit at Marblehead residents have direct access to San Clemente’s outdoor recreation infrastructure. T-Street Beach, Cotton’s Point, Trestles, and Poche Beach provide the primary beach destinations within or near San Clemente. San Clemente has one of the strongest surf cultures in California, centered on the world-class break at Trestles, a point break that has hosted national and international competitions for decades. Parks within or adjacent to Sea Summit at Marblehead include [INSERT: nearest park name], with additional county and state parks accessible within a 10 to 15-minute drive.
As of June 14, 2026, Sea Summit at Marblehead carries 1 active listing, an average of 26 days on market, an average price of $1,337.79 per square foot, and a median list price of $5,600,000 (source: RubyHome MLS data, June 14, 2026).
Sea Summit at Marblehead’s $5,600,000 median list price ranks third of any San Clemente community covered here, below Cyprus Shore’s $10,000,000 and above Cyprus Cove’s $4,199,000. Its $1,337.79 per-square-foot average ranks fourth, below Southwest San Clemente’s $1,890.42 and above Central San Clemente’s $1,264.32.
With 1 active listing, Sea Summit at Marblehead ties Cotton Point Estates for the lowest inventory among San Clemente communities covered here with active listings. Its 26-day average days-on-market is the second-fastest in San Clemente, slower than the Coast District’s 24 days and faster than Marblehead’s 38 days.
New-construction coastal luxury, protected open space, and on-site shopping at the Outlets at San Clemente drive demand for Sea Summit at Marblehead, with the community’s 26-day average pace reflecting strong interest despite its single active listing.
Homes in Sea Summit at Marblehead have historically traded in the range of $800,000 to $5M or more, though active listing prices at any given time reflect current market conditions and the specific floor plan, renovation level, and positioning within the community. Properties with view corridors, premium lot positions, or significant interior upgrades trade at the upper end of the community’s range, while standard-condition homes on interior lots represent the entry point. Buyers should request a detailed comparable sales analysis from The Knight Group before making any offer, as the Sea Summit at Marblehead market is small enough that a few recent transactions can significantly influence perceived value.
San Clemente’s real estate market is defined by limited supply and coastal premium. The city has essentially no remaining developable land, and the hillside and blufftop locations of many communities mean that properties with ocean views or canyon settings are effectively non-renewable. This supply constraint supports pricing stability even in periods of broader market softness. San Clemente’s proximity to both San Diego and Orange County employment centers creates a wide buyer pool that includes remote workers, entertainment industry professionals based in LA, and families seeking a beach-town lifestyle within commuting distance of Irvine’s tech and biotech employment corridor.
San Clemente attracts buyers across a broad demographic range. Families with school-age children prioritize the Capistrano Unified school system and specifically San Clemente High School’s strong academic and athletic programs. Remote workers and tech professionals from the broader Southern California region find the beach lifestyle and relative affordability compared to Newport Beach or Malibu compelling. Military families associated with Camp Pendleton represent a consistent buyer segment at the entry tier. Surfing culture draws buyers in the 30 to 55 age range who prioritize proximity to Trestles or Cotton’s Point.
San Clemente has historically outperformed the broader Orange County residential market in periods of appreciation. The combination of coastal location, architectural character, and supply constraints creates a durable foundation for long-term value. Guard-gated communities within San Clemente, including several in the southwest portion of the city, typically trade at 10% to 20% premiums over comparable non-gated properties and maintain lower days-on-market averages. Within Sea Summit at Marblehead specifically, turnover tends to be lower than in open-market neighborhoods because residents who choose HOA-managed communities often have longer ownership horizons. This lower inventory turnover means that when a Sea Summit at Marblehead home comes available, it faces significant buyer interest and typically does not remain on market for extended periods. Buyers who want to position themselves for off-market Sea Summit at Marblehead opportunities should engage The Knight Group early, as the best transactions in tight communities like Sea Summit at Marblehead often happen before a property is formally listed.
A portion of Sea Summit at Marblehead’s residential transactions occur off-market or through agent-to-agent channels before formal MLS listing. The Knight Group’s active presence in San Clemente’s luxury community market and its access to Compass Private Exclusives provide buyers with a view of Sea Summit at Marblehead inventory that does not appear on Zillow, Redfin, or other consumer portals. For buyers who are specifically targeting Sea Summit at Marblehead as their community of choice, The Knight Group can provide proactive outreach to current residents who may be considering a move before they formally list their property.
Q: What is Sea Summit at Marblehead?
A: Sea Summit at Marblehead is a 246-acre luxury development on one of the last pieces of undeveloped coastal land in Orange County, with 309 homes across four neighborhoods, Aqua, Azure, Indigo, and Sapphire, and forever coastal views.
Q: How many homes are for sale in Sea Summit at Marblehead right now?
A: As of June 14, 2026, Sea Summit at Marblehead has 1 active listing with a median list price of $5,600,000 and an average of $1,337.79 per square foot (source: RubyHome MLS data, June 14, 2026).
Q: What schools serve Sea Summit at Marblehead?
A: Sea Summit at Marblehead is served by Las Palmas Elementary School or Marblehead Elementary School, Shorecliffs Middle School, and San Clemente High School, ranked among the top 1.3% of high schools nationwide.
Q: When was Sea Summit at Marblehead built?
A: Ground broke on the residential portion of Sea Summit at Marblehead in January 2015, making it one of the newest developments in San Clemente.
Q: Does Sea Summit at Marblehead have protected open space?
A: Yes. Of the development’s 246 acres, 116 acres remain habitat-protected open space, part of developer Taylor Morrison’s commitment to preserving the area’s natural beauty.
Q: What shopping is near Sea Summit at Marblehead?
A: The Outlets at San Clemente, featuring over 70 high-end outlet stores and restaurants, is a commercial component of the Sea Summit at Marblehead development itself.
Browse other San Clemente neighborhoods: San Clemente Homes for Sale | Breakers | Central San Clemente | Coast District | Cotton Point Estates | Cyprus Cove | Cyprus Shore | Forster Ranch | Marblehead | North San Clemente | Rancho San Clemente | Riviera District | Sea Pointe Estates | Southeast San Clemente | Southwest San Clemente | Talega | The Reserve | Vista Pacifica Villas
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