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28346 Old Springs, Castaic, CA 91384

$2,300,000 Approx. USD 5 beds, 6 baths
4,159 sqft

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Berkshire Hathaway HomeServices California Properties 11828 Rancho Bernardo Rd, Ste 210
San Diego, CA 92128 888-995-7575

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Listing Agent

Christie Locke | keysonlocke@gmail.com
Lic#: 02031344
Broker: Courtesy of RE/MAX Gateway
Phone: 661-904-3635

Agent Remarks

It's not just a home...Its an EXPERIENCE; An experience of truly elevated living in this one-of-a-kind Williams Ranch showpiece in Castaic. Built in 2022, this stunning 5-bedroom, 5.5-bathroom home offers 4,159 sq ft, redefining luxury living on the LARGEST LOT IN THE ENTIRE COMMUNITY sprawling over 22,238 sq ft. Designed to impress, the property showcases panoramic views, a state-of-the-art pool and spa, private basketball court, putting green, and exceptional upgrades throughout. Inside, the home blends modern elegance with spacious, thoughtfully designed living areas ideal for both everyday comfort and high-end entertaining. No expense was spared on the interior's special highest tiered options. Entertain in the living space downstairs or in the upstairs loft, and work from home in the downstairs office. Potential for multi-generational living with a bedroom on main floor with en-suite bathroom in a separated wing. Two bathrooms on the main floor. The primary suite is an absolute dream with ensuite spa-like bath, spacious closet, and panoramic views from the balcony. Each bedroom has its own bathroom, or one just outside of the bedroom door. A 3-car garage and two Tesla Powerwalls add convenience, efficiency, and cutting-edge functionality to this extraordinary residence. This is a rare opportunity to own one of Williams Ranch’s most exceptional homes. Welcome to the perfect balance of luxury, lifestyle, and innovation...WELCOME HOME!

Listing Details

Property type: Single Family Residence (Single Family)

Status: Active

MLS# SR26137375

List price is $2,300,000 Reduced by $25,000 on 8/18/2026

Price: $2,300,000

HOA Fee is $385.00

Beds: 5

Baths: 6 (6 full)

Living Room fireplaces

Built in 2022

4,159 sqft

2 stories

0.51 acres

Lot size: 0.5105

Subdivision: Williams Ranch (WILRCH)

County: Los Angeles

Interior features: Bedroom on Main Level,Loft,Primary Suite

Lot description: ZeroToOneUnitAcre

Heating/cooling: Central Air,Dual

Heating description: Solar

MLS area: HASC - Hasley Canyon

Last Updated: 10/20/2026

Days On Market (DOM): 126

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This listing belongs to the HASC - Hasley Canyon MLS area

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Lat/Long: 34.463564, -118.628922.
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