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Jennifer Hamilton, DRE#01800791, Owner/Broker
REALTOR®, CRP, GRP, Director of Relocation
(805) 543-2172 ext. 30

28346 Old Springs, Castaic, CA 91384

$2,300,000
  • 28346 Old Springs, Castaic, CA 91384 Main Photo

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Active
BEDS5 BATHS6 full SQUARE FEET4,159 MLS#SR26137375
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONWilliams Ranch (WILRCH) SCHOOLWilliam S. Hart Union

Listing Courtesy of: RE/MAX Gateway
Agency Phone: 661-702-4900
Associate Name: Christie Locke
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Listing Shown by: Farrell Smyth, Inc.
Associate Name: Jennifer Hamilton, DRE#01800791, Owner/Broker


Property Description

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!

28346 Old Springs | MLS# SR26137375

This single family home located at 28346 Old Springs, Castaic, CA 91384 is currently listed for sale with an asking price of $2,300,000. This property was built in 2022 and has 5 bedrooms and 6 full baths with 4159 sq. ft. Old Springs is located in the Williams Ranch (WILRCH) subdivision within the William S. Hart Union school district. Search Williams Ranch (WILRCH) real estate on jenniferhamilton.farrellsmyth.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air, Dual
Garage: 3 car attached
Heating: Solar
Lot Size: 0.51 Acres
Stories: 2.0
Year Built: 2022

Amenities

Bedroom on Main Level
Loft
Primary Suite

Feature Descriptions

Association Amenities: Outdoor Cooking Area, Picnic Area, Pool, Spa/Hot Tub, Trail(s)
Community Features: Mountainous, Suburban, Sidewalks
Days on Site: 124
Fireplace: Living Room
HOA Fee: 385/ Monthly
Laundry: Inside, Laundry Room, Upper Level
Lot: 0-1 Unit/Acre
Parcel#: 2866064024
Pool: Private, Association
Sewer: Public Sewer
Special View Info: Panoramic
Swimming Pool: Yes
Units: 1
Water: Public

Local Schools

School District: William S. Hart Union

Listed By / Shown By

Listed By

Agency Name: RE/MAX Gateway
Agent Name: Christie Locke
Agency Phone: 661-702-4900

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Estimate Your Payment

Estimated Payment

$ 5,789.64 per month $5,118.80 Principal & Interest $0.00 Property Tax (data not provided by mls) $670.83 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 11/03/2026. The listing information on this page last changed on 11/03/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Tue 11/03/2026 12:00:00 AM EST) or CRMLS (last updated Mon 11/02/2026 11:48:54 PM EST). Real estate listings held by brokerage firms other than Farrell Smyth, Inc. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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