28414 Old Springs
Castaic, CA, 91384
$2,399,000
6 Beds
6 Baths
4,590 SqFt
0.29 Acres
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Welcome to your TURNKEY DREAM HOME, located in one of Southern California’s most highly anticipated master-planned communities. This former model home boasts premium designer upgrades and contemporary elegance throughout, representing the absolute pinnacle of what the Williams Ranch community has to offer. Perfectly positioned on a corner end lot with breathtaking mountain and city views from nearly every room, this exceptional 6-bedroom, 6-bathroom home effortlessly blends modern sophistication, versatility, and relaxed, everyday livability. This stunning property is a fully energy-independent showcase, crowned by a sleek, OWNED Tesla Solar Roof tile system (1 of only 6 homes in the development) paired with Powerwall backup batteries—delivering near-zero energy bills PLUS uninterrupted power during outages, offering the ultimate peace of mind in sustainable luxury. The open-concept living areas flow effortlessly to your very own private resort-style backyard featuring a covered California room with ceiling fans and mood lighting, sparkling pool, dedicated pickleball/sport court, and a cantilevered steel pergola providing plenty of shade. Enjoy rich hardwood flooring, tri-fold glass doors, designer lighting, and built-in closet organizers. Every bathroom is upgraded with Moen bathroom fixtures and hand-laid tiles. Retreat to the luxurious primary suite with a private balcony and an oversized walk-in closet. The spa-like ensuite bath features dual vanities, an oversized walk-in shower, soaking tub, and artisan stone detailing. At the heart of the home, the chef’s kitchen dazzles with a dramatic waterfall-edge island, premium stainless steel appliances, soft-close shaker cabinetry, a spacious walk-in pantry, and custom coffee bar. RARE fully appointed ADU with private entrance, complete kitchen, in-unit laundry, walk-in closet, bedroom + bathroom — perfect for extended family, guests, or rental income. You’ll also love the 4-car epoxy-finished garage with an extended driveway providing abundant parking for all of your vehicles and toys. Additional everyday luxuries include a drop-zone mudroom, built-in-wall pest defense system, and full smart-home integration compatible with Alexa. Don’t miss this rare opportunity to own a move-in ready, resort-inspired home that blends cutting-edge design with timeless luxury, giving you effortless everyday living!

Property Details

Price:
$2,399,000
MLS #:
SR25271313
Status:
Active
Beds:
6
Baths:
6
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Williams Ranch WILRCH
Neighborhood:
haschasleycanyon
Listed Date:
Dec 16, 2025
Finished Sq Ft:
4,590
Lot Size:
12,458 sqft / 0.29 acres (approx)
Year Built:
2022
PoolHasc – Hasley CanyonHaschasleycanyonWilliams Ranch WilrchWilliam S. Hart UnionNeighborhood

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Schools

School District:
William S. Hart Union

Interior

Appliances
GD, BIR, ER, HOD
Bathrooms
6 Full Bathrooms
Cooling
CA
Flooring
WOOD
Heating
SO, CF
Laundry Features
IR, IN, UL

Exterior

Community Features
SDW, SL, SUB, CRB, HIKI, BIKI
Parking Spots
4

Financial

HOA Fee
$385
HOA Frequency
MO

Map

Community

Market Summary

Current real estate data for Single Family in Castaic as of Dec 17, 2025
36
Single Family Listed
57
Avg DOM
439
Avg $ / SqFt
$871,052
Avg List Price

Property Summary

    Located in the Williams Ranch (WILRCH) subdivision, 28414 Old Springs Castaic CA is a Single Family for sale in Castaic, CA, 91384. It is listed for $2,399,000 and features 6 beds, 6 baths, and has approximately 4,590 square feet of living space, and was originally constructed in 2022. The current price per square foot is $523. The average price per square foot for Single Family listings in Castaic is $439. The average listing price for Single Family in Castaic is $871,052.

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