- 5 Beds
- 6 Baths
- 4,159 Sqft
- .51 Acres
28346 Old Springs
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!
Essential Information
- MLS® #SR26137375
- Price$2,300,000
- Bedrooms5
- Bathrooms6.00
- Full Baths6
- Square Footage4,159
- Acres0.51
- Year Built2022
- TypeResidential
- Sub-TypeSingle Family Residence
- StatusActive
Community Information
- Address28346 Old Springs
- AreaHASC - Hasley Canyon
- SubdivisionWilliams Ranch (WILRCH)
- CityCastaic
- CountyLos Angeles
- Zip Code91384
Amenities
- Parking Spaces3
- # of Garages3
- ViewPanoramic
- Has PoolYes
- PoolPrivate, Association
Amenities
Outdoor Cooking Area, Picnic Area, Pool, Spa/Hot Tub, Trail(s)
Interior
- HeatingSolar
- CoolingCentral Air, Dual
- FireplaceYes
- FireplacesLiving Room
- # of Stories2
- StoriesTwo
Interior Features
Bedroom on Main Level, Loft, Primary Suite
Exterior
- Lot DescriptionZeroToOneUnitAcre
School Information
- DistrictWilliam S. Hart Union
Additional Information
- Date ListedJune 30th, 2026
- Days on Market51
- HOA Fees385
- HOA Fees Freq.Monthly
Listing Details
- AgentChristie Locke
- OfficeRE/MAX Gateway
Price Change History for 28346 Old Springs, Castaic, (MLS® #SR26137375)
| Date | Details | Change |
|---|---|---|
| Price Reduced from $2,325,000 to $2,300,000 | ||
| Price Reduced from $2,350,000 to $2,325,000 |
Christie Locke, RE/MAX Gateway.
Based on information from California Regional Multiple Listing Service, Inc. as of August 21st, 2026 at 11:36am PDT. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.