21 Portmarnoch CT
Coto de Caza, CA, 92679
$3,199,000
4 Beds
5 Baths
4,236 SqFt
0.19 Acres
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MLS #OC26012942 image #0
Perfectly positioned along the rolling fairways of Coto de Caza’s prestigious golf course, 21 Portmarnoch presents an exceptional opportunity to experience refined indoor-outdoor living with panoramic sunset golf course views as your daily backdrop. This beautifully updated residence combines timeless elegance with modern comfort in one of the community’s most desirable neighborhoods. The home showcases a highly functional open layout centered around a stunning great room. The fully remodeled chef’s kitchen serves as the heart of the home, featuring premium Sub-Zero and Wolf appliances, custom finishes, a large center island, beverage fridge, and an expansive walk-in pantry. The space flows naturally into the family room and formal dining area, creating an inviting environment ideal for gatherings large or small. Step outside to a private backyard retreat overlooking the golf course, where resort-style amenities elevate every occasion. Enjoy a sparkling pool and spa, outdoor BBQ center, and a private putting green—all thoughtfully designed to capture sweeping views and unforgettable sunsets year-round. The main level offers additional flexibility with a formal living room, a comfortable guest suite perfect for visitors or multigenerational living, and a beautifully appointed powder room. Upstairs, the oversized primary suite provides a true sanctuary, highlighted by a private retreat and luxurious remodeled bathroom featuring a soaking tub, oversized glass-enclosed shower, dual vanities, and two expansive walk-in closets. The upper floor also includes two secondary bedrooms—one with its own en-suite bath—a generous bonus room ideal for a media or play room, an additional full bathroom, and a conveniently located laundry room. Modern living is enhanced with integrated smart home features, including a Lutron lighting system, automated window treatments and owned solar. Experience the best of Coto de Caza, where premier living meets award-winning schools, a world-class Golf & Racquet Club, scenic sports parks, and easy access to hiking, biking, and equestrian trails. No Mello roos=low tax rate.

Property Details

Price:
$3,199,000
MLS #:
OC26012942
Status:
Active
Beds:
4
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Southern Hills SOUH
Neighborhood:
cccotodecaza
Listed Date:
Mar 3, 2026
Finished Sq Ft:
4,236
Lot Size:
8,146 sqft / 0.19 acres (approx)
Year Built:
1997
PoolCommunity GatedCc – Coto De CazaCccotodecazaSouthern Hills SouhCapistrano UnifiedWagon WheelLas FloresTesoroPanoramic

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Schools

School District:
Capistrano Unified
Elementary School:
Wagon Wheel
Middle School:
Las Flores
High School:
Tesoro

Interior

Appliances
DW, MW, RF, GR, BIR, BBQ, DO
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
CA, DL, ZN
Heating
FA, ZN, CF
Interior Features
BI, CF, RECL, OFP, PTRY, BL, HCEL, QTZC
Laundry Features
IR, IN, UL
Levels
U
Main Level Bathrooms
2
Main Level Bedrooms
1

Exterior

Attached Garage YN
1
Common Walls
NCW
Community Features
SDW, SUB, CRB, HRS, GOLF, PARK, HIKI, BIKI, DGP
Exterior Features
BQ
Fencing
BW, WI
Garage Spaces
3
Parking Spots
3
Parking Total
3
Patio And Porch Features
CO, PTO
Roof
TLE
Security Features
GC, GG, GA
Spa Features
GN, HT, IG, PVT
View
GC, PA

Financial

HOA Fee
$385
HOA Fee Frequency
MO

Map

Community

Market Summary

Current real estate data for Single Family in Coto de Caza as of Mar 27, 2026
67
Single Family Listed
61
Avg DOM
636
Avg $ / SqFt
$4,246,350
Avg List Price

Property Summary

    Located in the Southern Hills (SOUH) subdivision, 21 Portmarnoch CT Coto de Caza CA is a Single Family for sale in Coto de Caza, CA, 92679. It is listed for $3,199,000 and features 4 beds, 5 baths, and has approximately 4,236 square feet of living space, and was originally constructed in 1997. The current price per square foot is $755. The average price per square foot for Single Family listings in Coto de Caza is $636. The average listing price for Single Family in Coto de Caza is $4,246,350.

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