Recently Listed Open House 10/4 1pm - 4pm
318 Avenida Costanso
San Clemente, CA, 92672 $ 4,000,000
Bedrooms4 Baths4.0 Sq 2,676 Monthly Estimate*
$ 25,256
Listed by Casey Wootan, CENTURY 21 Affiliated, caseyjwootan42@gmail.com
for $4,000,000 with 4 bedrooms and 4 full baths. This 2,676 square foot home was built in 1980 on a lot size of 0.163.
Panoramic ocean and golf course views, a brand-new high-end remodel, and a rarely available Southeast San Clemente location come together at 318 Avenida Costanso. Perched above the San Clemente Municipal Golf Course, this 4-bedroom, 4-bath residence has been completely reimagined from top to bottom and has never been lived in since completion. Expansive views stretch across the golf course and Pacific Ocean from the Dana Point Headlands to Cottons Point. The home makes a striking first impression with incredible curb appeal and a coastal contemporary mid-century design that complements its surroundings. An all-new exterior, roof, windows, doors, and architectural details set the tone for what awaits inside. The main level begins with a formal entry providing access to the oversized two-car garage and an attached private casita. The casita features its own bedroom, living area, kitchenette, full bathroom, walk-in closet with laundry hookups, and private sauna. This unique space can function as guest quarters, a home office, gym, wellness retreat, or combination of uses. Upstairs, the home opens into a spacious great room with vaulted ceilings and panoramic Pacific Ocean and golf course views. The open-concept kitchen, dining, and living areas come together as the heart of the home, framed by large multi-slide doors connecting to the west-facing deck and California room—ideal for dining, entertaining, or relaxing while taking in the coastal setting. Adjacent to the kitchen, a covered backyard patio creates another outdoor living space overlooking the private rear yard. Three additional bedrooms are located upstairs, including the primary suite, each with its own en-suite bathroom. The primary suite features vaulted ceilings, a generous walk-in closet, and a spa-inspired bathroom finished with floor-to-ceiling stone. The private backyard features an in-ground spa, multiple areas for lounging and entertaining, and tiered planter beds with mature citrus trees. Nearly every element of the property has been upgraded, including a brand-new roof, air conditioning, windows, doors, exterior finishes, mechanical systems, and much more. Located just above the San Clemente Municipal Golf Course—known locally as “The Muni”—the home offers convenient access to the 5 Freeway and some of San Clemente’s best beaches and surf breaks, including world-famous Lowers Trestles. Project by Inspired Coastal Designs.
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Open House
10/4/2026 1:00 PM - 4:00 PM
318 Avenida Costanso San Clemente, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesGeneralLiving Area 2676
Sewer Public Sewer
Heating Central
Cooling Central Air
HOA Fee 0
Garage Spaces 2
Pool Features None
Year Built 1980
View Catalina Ocean Panoramic Water
Stories Count 2
Levels Two
Property Subtype Single Family Residence
Community Features Sidewalks
County Orange
New Construction false
Property Type Residential
HOA false
Attached Garage true
Subdivision Name NONE
Garage Y/N true
Full Baths 4
Special Listing Conditions Standard
Status Active
Directions 5 freeway exit el camino real
City San Clemente
Entry Location 1
Senior Community Y/N false
High School District Capistrano Unified
Open Parking Spaces 3
Number Of Units Total 1
MLS Area SE - San Clemente Southeast
Lot Size Units Square Feet
Lot Size Square Feet 7100
Listing Terms Cash Conventional 1031 Exchange
Spa Features In Ground Private
Property Attached Y/N false
Land Lease Y/N false
Additional Parcels Y/N false
Lease Considered Y/N false
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Vacant
Year Built Source Public Records
Tax Lot 17
Property Sub Type Additional Single Family Residence
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InteriorFireplace Features Living Room
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Laundry Features Inside In Garage See Remarks Upper Level
Total Bedrooms 4
Entry Level 1
Main Level Bedrooms 1
Main Level Bathrooms 1
Total Baths 4
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ExteriorLot Features Back Yard
Water Source Public
Total Parking 5
Lot Size Area 7100
Spa true
Lot Size Acres 0.163
Private Pool false
Lot Size Source Assessor
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* Excluded FeaturesList ByCasey WootanListing Agent
Century 21 AffiliatedBroker
caseyjwootan42@gmail.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $25,256
- Monthly Property Taxes
- --
- Monthly Home Insurance
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Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in San Clemente, CA
Average List Price $3,331,122
Percent of Sale Price 17%
About San Clemente, CA 64,930 Population
30% Since 2002
$ 102,241 Median Income
41.63 Median Age
30% Households with Children
Trends Information provided by ATTOM Data Solutions.
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 10/1/2026 | $4,000,000 | | Listed Price |