About 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!
Features of 28346 Old Springs
| MLS® # | SR26137375 |
|---|---|
| Price | $2,300,000 |
| Bedrooms | 5 |
| Bathrooms | 6.00 |
| Full Baths | 6 |
| Square Footage | 4,159 |
| Acres | 0.51 |
| Year Built | 2022 |
| Type | Residential |
| Sub-Type | Single Family Residence |
| Status | Active |
Community Information
| Address | 28346 Old Springs |
|---|---|
| Area | HASC - Hasley Canyon |
| Subdivision | Williams Ranch (WILRCH) |
| City | Castaic |
| County | Los Angeles |
| Zip Code | 91384 |
Amenities
| Amenities | Outdoor Cooking Area, Picnic Area, Pool, Spa/Hot Tub, Trail(s) |
|---|---|
| Parking Spaces | 3 |
| # of Garages | 3 |
| View | Panoramic |
| Is Waterfront | No |
| Has Pool | Yes |
| Pool | Private, Association |
Interior
| Interior Features | Bedroom on Main Level, Loft, Primary Suite |
|---|---|
| Heating | Solar |
| Cooling | Central Air, Dual |
| Has Basement | No |
| Fireplace | Yes |
| Fireplaces | Living Room |
| # of Stories | 2 |
| Stories | Two |
Exterior
| Lot Description | ZeroToOneUnitAcre |
|---|
School Information
| District | William S. Hart Union |
|---|
Additional Information
| Date Listed | June 30th, 2026 |
|---|---|
| Days on Market | 75 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
| HOA Fees | 385 |
| HOA Fees Freq. | Monthly |
Listing Details
| Agent | Christie Locke |
|---|---|
| Office | RE/MAX Gateway |