Listed by Michael Brunette•DRE #01258266• Williams Homes Inc.
Contact: 970-619-0314
For sale
$1,799,900
Est. $12,415/mo —
4
bd
•
3.5 ba
•
3,141
sq ft
28426 Old Springs Rd, Castaic, CA 91384
About this home
FORMER SINGLE-STORY MODEL HOME WITH UPGRADES GALORE & MASSIVE 16,000 SQ. FT. VIEW LOT! Don't miss this incredible opportunity to secure one of the very last single-story homes available in the Williams Ranch community. This spectacular Plan 13 residence was a former model home, meaning it comes absolutely loaded with upgrades galore, high-end custom finishes, and unique designer features at every single turn. Spanning an impressive 3,141 square feet of luxury living area, the home is perfectly situated on an expansive, premium 16,000 square foot lot. The outdoor space is a true private oasis, featuring a completely finished, professionally landscaped backyard adorned with beautiful, mature trees, all framing a breathtaking, picturesque view. The highly desirable single-level floor plan offers the perfect balance of grand entertaining spaces and private retreats, featuring four spacious bedrooms and 3.5 beautifully appointed bathrooms. Because this was a showcase model home, every room has been professionally curated with top-tier interior details designed for seamless indoor-outdoor California living. With its sprawling, turnkey backyard, mature landscaping, premium view orientation, and unparalleled builder upgrades, this rare property is ready for immediate enjoyment. As one of the final single-story opportunities remaining in the community, this home combines model-home sophistication with ultimate single-level convenience. Live on a 430-acre master planned community nestled between the Sierra Pelona Mountains. Come and be a part of a community that has an exceptional recreation center, junior-size Olympic swimming pool, and an outdoor kitchen. Here you will be surrounded by abundant open space hiking trails, numerous pocket parks, entertainment amphitheater, large citrus orchards, and working vineyards.
The Agricultural Zones A-2 are established to permit a comprehensive range of agricultural uses in areas particularly suited for agricultural activities. Permitted uses are intended to encourage agricultural activities and other such uses required for, or desired by, the inhabitants of the community. An area so zoned may provide the land necessary to permit low-density single-family residential development, outdoor recreational uses, and public and institutional facilities.
Permitted uses
Include but are not limited to:
Garden center
Housing-Group
Housing-Senior
Infrastructure
Nov 5, 2025 • Final
Sewer permit (simple) - county
Install a sewer for a new single-family home.
Plumbing
Jan 28, 2023 • Final
Unincorporated building residential - tract home
Construct a new single-family home with a garage, porch, and an outdoor room.
New construction
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
10/10 Fire Factor
71% chance of being in a wildfire in next 30 years
7/10 Heat Factor
7 days above 101° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
15 unhealthy days expected this year, 18 days in 30 years
Provided by First Street
Historical weather
Castaic, CA • 91384
Average low and high temperatures (°F)
65
46
68
48
72
48
70
47
76
52
83
56
89
60
92
62
85
60
82
54
69
48
70
48
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
90/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 12% for direct sun exposure in Castaic. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9 hrs
6.3 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 28426 Old Springs Rd
$1,760,324
$40K under list price of $1.80M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $835K to $2.2M.