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$3,399,000

Listing Price

4beds

5baths

4,236sqft

8,146sqft lot

21 Portmarnoch Ct, Trabuco Canyon, CA 92679

Member Features

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  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

  • Get full access with a FREE Account

Already a member?

For Sale

Off Market

Single Family

Home type

765.71

Price / sqft

1997

Year built

Home Details

Discover where casual luxury meets sophistication in this stunning golf course pool home, perfectly situated on a cul-de-sac lot in the prestigious, guard-gated enclave of Coto de Caza. Offering breathtaking panoramic views of sunsets, mountains, and pristine fairways, this exquisite property redefines upscale living with a seamless blend of timeless elegance and modern comfort. Welcome home to 21 Portmarnoch in Southern Hills, a Masterpiece in Coto de Caza. Step inside, and youll be captivated by soaring 20-foot rotunda windows that flood the home with natural light, accentuating its open-concept design. The heart of the home is a newly remodeled gourmet kitchen that boasts Sub-Zero and Wolf appliances, rich quartz countertops, an expansive center island, and an oversized walk-in pantry. This culinary haven effortlessly connects to the spacious family room and formal dining area, creating a vibrant space perfect for entertaining and everyday living. The thoughtfully designed layout offers four spacious bedrooms, including a convenient first-floor suite, and 4.5 elegantly appointed bathrooms. Upstairs, the luxurious primary suite serves as a true retreat, showcasing large windows that frame breathtaking golf course and mountain views. The spa-inspired bathroom is a sanctuary in itself, featuring a freestanding soaking tub, a separate step-in shower, dual vanities, and two walk-in closets. Secondary bedrooms, each with en-suite bathrooms, are adjacent to a generously sized bon

Interior Details

Square Feet
  • 4236

Bedrooms
  • 4

Bathrooms
  • 5

Heating
  • Has Heating:

    No

  • Heating Type:

    N/A

Cooling
  • Has Cooling:

    No

  • Cooling Type:

    N/A

Fuel
  • Has Fuel:

    No

  • Fuel Type:

    N/A

Basement
  • Has Basement:

    No

  • Basement Type:

    N/A

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    N/A

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 8146

Water
  • No

Sewer
  • No

Parking
  • Type:

    N/A

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    N/A

Deck
  • N/A

Patio
  • N/A

Fence
  • N/A

Pool
  • N/A

Porch
  • N/A

Stoop
  • N/A

Breezeway
  • N/A

Construction Details

Number of Stories
  • N/A

Style
  • N/A

Exterior
  • N/A

Foundation
  • N/A

Roof
  • N/A

Roofing Material
  • N/A

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2020

$13,957

$596,345

$785,992

--%

$1,382,337

2019

$13,683

$584,652

$770,581

--%

$1,355,233

2018

$13,415

$573,188

$755,472

--%

$1,328,660

2017

$13,373

$561,949

$740,659

--%

$1,302,608

2016

$13,277

$550,930

$726,137

--%

$1,277,067

2014

$12,813

$532,025

$701,220

--%

$1,233,245

2013

$12,626

$509,054

$670,946

--%

$1,180,000

2012

$9,158

$509,054

$670,946

--%

$1,180,000

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Average Home Price in 92679

Nearby Properties

Zip Code

Price

Bed

Bath

Sqft

Lot

Sold Date

$2,318,473

4 Beds

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8,167 Lot (sqft)

Sold 10/08/2026

$2,235,292

4 Beds

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8,556 Lot (sqft)

Sold 07/22/2026

$2,067,879

5 Beds

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3,898 Sqft

9,310 Lot (sqft)

Sold 06/30/2026

$2,670,538

6 Beds

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4,279 Sqft

8,104 Lot (sqft)

Sold 05/12/2026

$2,265,992

5 Beds

4.5 Baths

3,879 Sqft

9,814 Lot (sqft)

Sold 05/12/2026

$3,399,000

4 Beds

5 Baths

4,236 Sqft

8,146 Lot (sqft)

Sold 10/13/2026

$2,389,825

3 Beds

4.5 Baths

4,189 Sqft

8,750 Lot (sqft)

Sold 10/18/2026

$2,406,449

4 Beds

5 Baths

4,055 Sqft

8,776 Lot (sqft)

Sold 10/13/2026

$2,895,000

4 Beds

5 Baths

4,232 Sqft

11,818 Lot (sqft)

Sold 10/13/2026

percent-home-icon

Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
3,399,000
$
Down payment
679,800
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
20,394
$
HOA (Monthly)
0
$
PMI
0
$
$22,002
Your Payment
Total Monthly Payment:$22,002
Percent of Income:377%
Affordable:No

Details for 21 PORTMARNOCH CT

Property Debt

Foreclosure Contact Details