28346 Old Springs Castaic, CA $ 2,400,000
28346 Old Springs
$ 2,400,000
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28346 Old Springs

Castaic, CA, 91384
$ 2,400,000
Bedrooms5 Baths6.0 Sq 4,159

Monthly Estimate*

$ 14,777

Listed by NextHome Real Estate Rockstars
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Single Family Home for sale in Castaic, CA

for $2,400,000 with 5 bedrooms and 6 full baths. This 4,159 square foot home was built in 2022 on a lot size of 0.5105.

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 4,156 sq ft, redefining luxury living on the largest lot in the 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. 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. 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!

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Single Family Active

Price

$ 2,400,000

Bedrooms

5

Full Bath

6

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.5105

Year Built

2022

Town/City

Castaic

County/Region

Los Angeles

MLS | Web ID

SR26072778

Days on Market

10

Features
General
Living Area 4159
Sewer Public Sewer
Heating Solar
Cooling Central Air Dual
HOA Fee 385
Garage Spaces 3
Pool Features Private Association
Year Built 2022
View Panoramic
Stories Count 2
Levels Two
Property Subtype Single Family Residence
Community Features Mountainous Suburban Sidewalks
Assoc Fee Paid Per Monthly
County Los Angeles
New Construction false
Property Type Residential
Association Amenities Outdoor Cooking Area Picnic Area Pool Spa/Hot Tub Trail(s)
HOA true
Attached Garage true
Contingency Contingent upon successful close of Seller's Home of Choice. HOC has been identified.
Subdivision Name Williams Ranch (WILRCH)
Garage Y/N true
Full Baths 6
Special Listing Conditions Standard
Status Active
Directions I-5 N Exit Hasley Canyon 2nd Exit at Roundabout 2nd Exit at Roundabout R on Cambridge L on Hayworth L Old Springs
City Castaic
Association Name Williams Ranch
Entry Location Front Door
Senior Community Y/N false
High School District William S. Hart Union
Number Of Units Total 1
MLS Area HASC - Hasley Canyon
Lot Size Units Square Feet
Lot Size Square Feet 22238
Listing Terms Cash Cash to New Loan Conventional Contract FHA Freddie Mac Submit VA Loan
Property Attached Y/N false
Land Lease Y/N false
Additional Parcels Y/N false
Lease Considered Y/N false
Virtual Tour https://www.zillow.com/view-imx/fdf62886-30de-4188-a3f2-eee2b95a58a4?setAttribution=mls&wl=true&initialViewType=pano&utm_source=dashboard
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Owner
Year Built Source Public Records
Tax Lot 134
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Bedroom on Main Level Loft Primary Suite
Fireplace Features Living Room
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Laundry Features Inside Laundry Room Upper Level
Total Bedrooms 5
Entry Level 1
Main Level Bedrooms 1
Main Level Bathrooms 2
Total Baths 6
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Exterior
Lot Features 0-1 Unit/Acre
Water Source Public
Total Parking 3
Lot Size Area 22238
Lot Size Acres 0.5105
Private Pool true
Lot Size Source Assessor
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* Excluded Features
List By
Nexthome Real Estate Rockstars

Broker

keysonlocke@gmail.com

Email

Affordability Calculator

$14,777
Per Month
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Monthly Principal & Interest
$14,777
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
4/5/2026$2,400,000 Listed Price

Map


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28346 Old Springs, Castaic, CA, 91384 is a Single Family Home for sale at $2,400,000 with 4,159 sqft and a lot size of 0.5105. 28346 Old Springs has 5 bedrooms, 6.0 baths, and was built in 2022. The property's zip code is 91384 which is in Castaic, CA