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Overview

  • Updated On:
  • 07/04/2026
  • 315502
  • Property ID
  • 0 ft2
  • Property Lot Size
  • 5
  • Bedrooms
  • 5
  • Bathrooms
  • 4,932 ft2
  • Property Size
  • 2021
  • Year Built:

Single Family Home for Sale in Porter Ranch, CA 91326 – 5 Bedrooms, 5 Baths – $3699999

$ 3,699,999
20431 W Windsor Ln, Porter Ranch

Description

This luxurious residence sits on nearly 19,000 square feet—one of the largest lots available. Showcasing meticulously landscaped grounds with a grand driveway and a charming walkway lined with expensive age-old olive trees. Located behind the gates in the prestigious Westcliffe community, a guard gated enclave in the upscale Los Angeles suburb of Porter Ranch. This Vega floor plan- Cascades Collection is 4,932 square feet of living space, and it’s no surprise that this layout is a favorite among many. As you enter, you’ll be captivated by the dramatic floating piano-black staircase, expansive 11-inch white oak flooring, and soaring ceilings that create an inviting atmosphere. This home offers five spacious bedrooms and five bathrooms, including a generous en-suite bedroom on the first floor with a retreat area. An elegant executive-style office, complete with double glass doors, provides an ideal executive workspace. The heart of the home is the state-of-the-art Elmar Cucine kitchen, known for its exquisite Italian craftsmanship. Featuring clay-finished and matte lacquer cabinets, a striking 20-foot custom porcelain island, and high-end Thermador appliances. Flush sliding pocket doors and floor-to-ceiling windows enhance the open-concept layout, allowing natural light to flood the space. Enter the living area to find breathtaking 72 inch open shelving fireplace with custom floor-to-ceiling wall treatment. Ascend to the second floor to discover the expansive master suite, complete with dual vanities, a walk-in shower, and a luxurious freestanding soaking tub set against Italian oak finished vanity with white quartz countertops. Four additional bedrooms and three bathrooms with a loft area featuring custom built-ins serving as movie room. Step outside to your private backyard oasis, featuring a pebble Fina pool and spa, two fire pits, an oversized recessed patio lounge, a BBQ center, tranquil waterfall feature and outdoor pool shower. Smart home with an integrated sound system, sonos speakers for seamless backyard entertaining, and OWNED SOLAR PANELS. This incredible home offers the ultimate blend of luxury and comfort in a sought-after community.

Address: 20431 W Windsor Ln
State/County:
Zip: 91326
Country: United States

Property Id: 315502
Price: $ 3,699,999
Property Size: 4,932 ft2
Property Lot Size: 0 ft2
Bedrooms: 5
Bathrooms: 5
Year Built: 2021

Energy Class: A+
Energy class A+
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AvailMax Intelligence

Neighborhood & Market Insights

List price $3,699,999 Current property price
Price per sq ft $750 4,932 sq ft listed
Area median $1,395,000 21 comparables
Internal estimate $2,719,995 - $3,067,228 Based on area price per sq ft
School district 1 school Provider ready
Walkability & Transit Ready for data
Walk Score Connect location Uses the existing Walk Score setup
Transit Score Pending Shown when Walk Score returns transit coverage
Location signal Porter Ranch 20431 W Windsor Ln, 91326, Porter Ranch, California
Open Walk Score
Neighborhood Market Strong sample
Median list price $1,395,000
Median price per sq ft $587
Trend lens Current active inventory
Valuation source Internal market model
This property $3,699,999
Area median $1,395,000
Estimate lens $2,893,611

This property is 165.2% above the current neighborhood median.

Price History Listing timeline
12/19/2025 Listed $3,699,999
07/04/2026 Last updated $3,699,999
Schools & District Provider ready
Schools Porter Ranch Ready for school data provider mapping.

The schools block is active and ready for district, ratings, and assigned-school provider data.

Estimated Value History Trend ready
12/19/2025 Listing baseline $3,699,999
07/04/2026 AvailMax estimate range $2,719,995 - $3,067,228

-21.8% modeled change across available points

Porter Ranch California 91326
Data sources
Walk Score setup AvailMax active listings AvailMax market model School metadata Listing and valuation history

$ 25,321.74
per month
  • Principal and Interest
  • Property Tax
  • HOA fee
$ 20,696.74

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Important Listing Information

Property ID: 315502

Property Address: 20431 W Windsor Ln, Porter Ranch, California, 91326

Property details, pricing, availability, photos, dimensions, neighborhood information, and energy-related data may be provided by the property owner, listing agent, user submissions, or third-party data sources. Information may change without notice and should be independently verified before making any real estate, financial, or legal decision.

AvailableMax is a U.S.-based real estate technology platform that enables listing visibility and direct connections between users. AvailableMax does not represent buyers, sellers, landlords, or tenants in real estate transactions, and does not provide brokerage, legal, lending, or closing services unless expressly stated otherwise.

Photos, media, and listing content may be uploaded by users or supplied by third-party sources. Availability, accuracy, completeness, ownership, and usage rights of submitted materials are the responsibility of the submitting source.

Energy-related metrics and similar property attributes may be estimate-based or source-provided and may not reflect official governmental or certified assessments.

Data last updated: July 4, 2026 — 1:16 PM

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