28426 Old Springs Road, Castaic, CA 91384

Single-Family · For sale · $1,849,900 · MLS# SR26138792

Single-Family for sale in Southern California — $1,849,900. 4 beds · 4 baths · 3,141 sqft. FORMER SINGLE-STORY MODEL HOME WITH UPGRADES GALORE & MASSIVE 16,000 SQ. FT. VIEW LOT! Don't miss this incredible opportunity to secure one of the very last single-story homes available in the Williams Ranch community…

28426 Old Springs Road
For sale

$1,849,900

28426 Old Springs Road, Castaic, CA 91384

4beds
4baths
3,141sqft
Single-FamilyProperty type
2022Year built
0.38 acresLot size
3,141 sqftLiving area
$589/sqftPrice / sqft
$385/moHOA
3 spacesGarage

Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 4
  • Full bathrooms: 3
  • Half bathrooms: 1

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air, Dual

Appliances

  • Included: Dishwasher, Microwave
  • Laundry: Gas Dryer Hookup, Laundry Room, Upper Level

Interior area

  • Living area: 3,141 sqft

Property

Parking

  • Total parking spaces: 3
  • Garage spaces: 3

Lot

  • Lot size: 0.38 acres

Features

  • Pool features: Association
  • View: Neighborhood

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 2022

Community & HOA

Community

  • Has HOA: Yes
  • HOA fee: $385/mo

Financial & listing details

  • Days on market: 22 days
  • Price / sqft: $589
  • Status: Active
  • MLS#: SR26138792

Location

  • City: Castaic
  • ZIP: 91384

About this home

FORMER SINGLE-STORY MODEL HOME WITH UPGRADES GALORE & MASSIVE 16,000 SQ. FT. VIEW LOT! Don't miss this incredible opportunity to secure one of the very last single-story homes available in the Williams Ranch community. This spectacular Plan 13 residence was a former model home, meaning it comes absolutely loaded with upgrades galore, high-end custom finishes, and unique designer features at every single turn. Spanning an impressive 3,141 square feet of luxury living area, the home is perfectly situated on an expansive, premium 16,000 square foot lot. The outdoor space is a true private oasis, featuring a completely finished, professionally landscaped backyard adorned with beautiful, mature trees, all framing a breathtaking, picturesque view. The highly desirable single-level floor plan offers the perfect balance of grand entertaining spaces and private retreats, featuring four spacious bedrooms and 3.5 beautifully appointed bathrooms. Because this was a showcase model home, every room has been professionally curated with top-tier interior details designed for seamless indoor-outdoor California living. With its sprawling, turnkey backyard, mature landscaping, premium view orientation, and unparalleled builder upgrades, this rare property is ready for immediate enjoyment. As one of the final single-story opportunities remaining in the community, this home combines model-home sophistication with ultimate single-level convenience. 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 updated: June 28, 2026 at 2:13 AM

Listed by: Michael Brunette, Williams Homes Inc.

Source: CRMLS, MLS#: SR26138792, Originating MLS: California Regional MLS

Location

Explore parks, streets, and what's around this home.

Castaic

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Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 4
  • Full bathrooms: 3
  • Half bathrooms: 1

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air, Dual

Appliances

  • Included: Dishwasher, Microwave
  • Laundry: Gas Dryer Hookup, Laundry Room, Upper Level

Interior area

  • Living area: 3,141 sqft

Property

Parking

  • Total parking spaces: 3
  • Garage spaces: 3

Lot

  • Lot size: 0.38 acres

Features

  • Pool features: Association
  • View: Neighborhood

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 2022

Community & HOA

Community

  • Has HOA: Yes
  • HOA fee: $385/mo

Financial & listing details

  • Days on market: 22 days
  • Price / sqft: $589
  • Status: Active
  • MLS#: SR26138792

Location

  • City: Castaic
  • ZIP: 91384

Price history

DateEventPrice
6/26/2026Source: CRMLS, #SR26138792Listed for sale$1,849,900$589/sqft
California Regional Multiple Listing Service (CRMLS)

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.

Based on information from California Regional Multiple Listing Service, Inc. as of 2026-06-28 02:13:12 PDT and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information