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28422 Old Springs Road, Castaic, CA 91384

$1,719,900 Approx. USD 4 beds, 5 baths
2,847 sqft

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Marketed By

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

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Listing Agent

Michael Brunette | mbrunette@williamshomes.com
Lic#: 01258266
Broker: Courtesy of Williams Homes Inc.
Phone: 661-222-8207

Agent Remarks

THE FINAL RV GARAGE HOME AVAILABLE — STUNNING VIEW LOT & DESIGNER INTERIOR! Don't miss this incredible and final opportunity to own a highly coveted RV garage home in the prestigious Williams Ranch community. Situated on a massive, premium 13,923 square foot lot, this spectacular Plan 12 residence boasts 2,847 square feet of masterfully designed living space. The exterior is a true oasis, featuring a completely finished and professionally landscaped backyard adorned with mature olive trees, all framing a breathtaking, picturesque view. Inside, the home has been professionally designed with exquisite, high-end upgrades at every turn, offering a perfect blend of luxury, sophistication, and everyday functionality. The single-story floor plan is as practical as it is luxurious, featuring four spacious bedrooms, each intentionally designed with its own private en-suite bathroom for ultimate comfort and privacy. Perfect for adventure seekers and collectors alike, the massive, attached RV garage provides unparalleled storage for your toys, boat, or motorhome. Combined with the sprawling, finished outdoor space and top-tier interior curation, this home represents the pinnacle of California living. As the very last RV garage home available in the community, this rare showcase property will not last long Live on a 430-acre master planned community nestled between the Sierra Pelona Mountains. Come and be a part of a community that has an exceptional recreation center, junior-size Olympic swimming pool, and an outdoor kitchen. Here you will be surrounded by abundant open space hiking trails, numerous pocket parks, entertainment amphitheater, large citrus orchards, and working vineyards.

Listing Details

Property type: Single Family Residence (Single Family)

Status: Active

MLS# SR26138775

List price is $1,719,900 Reduced by $50,000 on 7/19/2026

Price: $1,719,900

HOA Fee is $385.00

Beds: 4

Baths: 5 (4 full) (1 half)

None fireplaces

Built in 2022

2,847 sqft

1 story

0.32 acres

Lot size: 0.3196

Subdivision: Williams Ranch (WILRCH)

County: Los Angeles

Property style: Ranch

Interior features: Breakfast Area,Separate/Formal Dining Room,High Ceilings,Open Floorplan,Pantry,Quartz Counters,Recessed Lighting,Bedroom on Main Level,Loft,Walk-In Pantry,Walk-In Closet(s)

Appliances: Dishwasher,Microwave

Parking description: Direct Access,Driveway,Garage

Lot description: Back Yard,Drip Irrigation/Bubblers,Front Yard,Sprinklers In Front

Heating/cooling: Central Air,Dual

Heating description: Central

MLS area: HASC - Hasley Canyon

Last Updated: 9/7/2026

Days On Market (DOM): 130

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This listing belongs to the HASC - Hasley Canyon MLS area

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The style of this listing is Ranch.
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Lat/Long: 34.461073, -118.631043.
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