Homes/California/San Clemente/4130 Calle Isabella
CompCasa Property Analysis · single_family

4130 Calle Isabella

Prestigious Oceanfront Compound — Cotton Point Estates

Turnkey, renovated Spanish-Mediterranean estate with private shoreline

7 beds9 baths12,854 sq ftBuilt 20072.6 acresDetached/attached 9-car garage (estate-scale)
CompCasa valuation analysis
Estimated market value
$42,500,000
Low $40,000,000 · Midpoint $42,500,000 · High $45,000,000
Confidence65%Sales comparison approach
CompCasa estimate$42,500,000Mar 13, 2026
$40,000,000$42,500,000 midpoint$45,000,000
Price / sq ft$3345
Median sale price$1,700,000
Avg days on market45 days
Inventory2.5 months

Estimate anchored to list price ($43M) and AVM ($41.78M) with adjustment for unique oceanfront frontage, renovations, guest residence and recent luxury market conditions in San Clemente. No live comparable sales search performed.

About the property

Prestigious Oceanfront Compound — Cotton Point Estates

4130 Calle Isabella is a rare, fully reimagined oceanfront compound set within the guard-gated Cotton Point Estates. Spanning approximately 12,854 square feet and sited on roughly 2.6 acres atop a coastal bluff, the estate was originally crafted in a Spanish-Mediterranean vocabulary and recently elevated through a meticulous multi-year renovation that modernized systems while honoring architectural character. The main residence features seven bedrooms and nine bathrooms, a wine cellar, a chef’s prep kitchen adjoining the service wing, custom plaster finishes, and integrated audio/visual systems designed for both intimate gatherings and large-scale entertaining.

Every principal living area was oriented to frame the uninterrupted Pacific horizon; wide terraces, layered gardens and an expansive event lawn extend the interiors into the outdoors. The property’s centerpiece is a striking 55-foot pool aligned with the ocean vista. A separate three-bedroom guest residence provides privacy for extended visitors or staff. Practical estate amenities include a nine-car garage, generous service spaces, and hardscaped motor courts suited to events and discrete arrivals.

The compound’s bluff-top setting includes approximately 450 feet of ocean frontage, secluded courtyards and direct proximity to world-class surf at Trestles and the recreational amenities of San Clemente. The renovation program addressed infrastructure, pool reconstruction, landscaping and interior design to deliver an exceptional, move-in ready coastal residence.

Offered at $43,000,000, this property is best suited to buyers seeking a legacy oceanfront estate—one that combines scale, privacy and unobstructed coastal exposure in a protected gated neighborhood. Private showings available by appointment; please contact the listing agent for details and documentation including renovation summaries and coastal reports.

Property details

A 2007 spanish|mediterranean on 2.6 acres.

Building

Year built2007
ConstructionStucco Over Wood Frame (Typical Southern California Custom Construction)
RoofTile (Assumed, Spanish/Mediterranean Style)
Heatingcentral (likely forced-air and hydronic zones) - exact systems not disclosed
Coolingcentral air-conditioning (upgraded systems reported)

Site & utilities

Lot size2.6 acres
GarageDetached/attached 9-car garage (estate-scale)
Stories2
ConditionExcellent
BasementNone
FireplaceYes
Improvement notesComprehensive multi-year renovation and systems upgrade completed after original 2007 construction: kitchen and bath refinements, AV integration, pool reconstruction, landscaping.
Lot area113,256 sq ft
TopographySloping
FrontageBluff-top parcel with approximately 450 feet of private ocean frontage per listing description; layered terraces leading to shoreline.
ParkingAttached Garage And Driveway
Parking spaces9
Parking notesNine-car garage plus extended drive and guest parking; event-capable motor court.
AccessWithin guard-gated Cotton Point Estates; primary access via local collector roads connecting to El Camino Real / I-5 corridor.
WaterMunicipal (City Of San Clemente) Moderate Confidence
SewerMunicipal Sewer Moderate Confidence
ElectricSouthern California Edison Moderate Confidence
GasSouthern California Gas Company Moderate Confidence
Location & nearby

Cotton Point Estates (guard-gated oceanfront enclave)

Researched nearby locations

Trestles surfing breaks (within 1-2 miles)
San Clemente Pier (approx. 3 miles north)

Location

4130 Calle Isabella, San Clemente, CA 92672

View in Google Maps
Editorial neighborhood context

Cotton Point Estates is an exclusive, guard-gated collection of oceanfront and bluff-top properties in southern San Clemente. The neighborhood is defined by privacy, panoramic coastal views, and immediate access to elite surf breaks and shoreline trails. Residents enjoy a quiet residential character with convenient driving access to San Clemente’s village amenities and regional coastal destinations like Dana Point and Laguna Beach.

Nearby access summary

Exceptional coastal recreation: elite surfing at Trestles, coastal trails, beaches and proximity to marinas and paddle sports make this location a top-tier recreational address.

ElementaryTalega / Las Palmas area options (Capistrano Unified) - specific feeder schools vary; verify with district
Middle schoolSan Clemente Middle School or Shorecliffs options (Capistrano Unified)
High schoolSan Clemente High School (Capistrano Unified) — historically highly rated
School districtCapistrano Unified School District
Market context

A factual market snapshot around 4130 Calle Isabella.

Median sale price$1,700,000
Avg days on market45 days
Inventory2.5 months
1-year appreciation400.0%
5-year appreciation1800.0%
Editorial market perspective

San Clemente’s coastal market is characterized by scarcity of inventory, especially for bluff-top, direct-ocean properties. Median single-family pricing in the city is well below trophy beachfront pricing, but oceanfront parcels consistently trade at substantial premiums due to scarcity, views and frontage. The local buyer pool for this tier is narrow: high-net-worth individuals, family offices, and seasoned coastal buyers. In the current environment (early 2026) inventory for luxury oceanfront homes remains constrained, giving sellers leverage if the property is marketed to the correct audience. That said, transactions at this price point typically require targeted global marketing, patience, and full disclosure of coastal permitting and long-term maintenance implications.

Zoning & land use

Single-family residential within a gated oceanfront enclave; coastal development permit and local coastal program considerations apply.

Zoning

Zoning codeR1 (Single-Family Residential) - likely
DescriptionSingle-family residential within a gated oceanfront enclave; coastal development permit and local coastal program considerations apply.
JurisdictionCity of San Clemente / Orange County coastal zone
Current useResidential
SetbacksCoastal bluff setbacks, coastal permitting, and bluff-protection regulations likely restrict structural expansions near edge; verify with city and California Coastal Commission if contemplating changes.

Research-indicated uses

  • Single Family Residence
  • Accessory Structures (Subject To Coastal And Local Code)
  • Guest House (Existing 3 Bed Guest Residence Allowed)
Verify with the jurisdiction: Zoning, setbacks, and allowed-use summaries are research indicators—not legal advice or a determination that a specific use is permitted.
Research findings & due diligence

What the research supports — and what is still worth verifying.

Key findings

  • List price: $43,000,000; AVM ~ $41,780,666; estimated value range $40M–$45M.
  • Building: ~12,854 SF; Bedrooms: 7; Bathrooms: 9; Year built: 2007, renovated extensively.
  • Lot: ~113,256 SF (~2.6 acres) with significant ocean frontage and layered terraces to shoreline.
  • Unique mix of architectural pedigree, modern systems upgrades, and turnkey interior design.
  • Coastal bluff location means regulatory oversight (local coastal permits) for future structural changes.
Highlights & features

What stands out about this property.

Interior Features

  • Approximately 12,854 SF of finished space
  • Seven bedrooms and nine bathrooms (mix of full and half baths)
  • Formal and informal living rooms opening to terraces
  • Wine cellar and dedicated prep kitchen
  • Custom plasterwork and curated interior design
  • Advanced integrated audio/visual systems

Exterior & Lot

  • ~2.6-acre bluff-top parcel with layered terraces and lawns
  • Approximately 450 feet of private ocean frontage (per listing)
  • 55-foot ocean-oriented swimming pool
  • Event lawn and secluded courtyards
  • Nine-car garage and motor court

Location & Neighborhood

  • Located inside guard-gated Cotton Point Estates
  • Close to Trestles surf break and San Clemente Pier
  • Short drive to dining and retail along El Camino Real
  • Dana Point Harbor and Laguna Beach within regional drive

Walkability & Recreation

  • Walkability Rating: 30/100
  • Extensive coastal access for walking, surfing and trail activities
  • Private enclave favors vehicle access; beaches and pier reachable within minutes by car
Research transparency

Sources & research confidence.

See where the property research came from and how confidence varies by field.

View sources & confidence
1
Redfin/MLS NP26029243View source
Important: This analysis is AI-assisted using pre-scraped listing data and model knowledge. It is not a formal appraisal. Verify all critical facts before making decisions.