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28426 Old Springs Road, Castaic, CA 91384

$1.80M4bd · 4ba · 3,141 sqft
Lot 16,666 sqft•HOA $385/mo•Single Family Residence•
Active
•107d on market•MLS# SR-26138792

Property Description

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.

Features & Amenities

FeeBuilt 2022

Property Details

Land Type
Fee
Year Built
2022
Property Type
Residential
Property Subtype
Single Family Residence
Heating
Central
Cooling
Central Air, Dual
View
Neighborhood, Pool
City
Castaic
Zip Code
91384
County
Los Angeles
Listed byWilliams Homes Inc., Michael Brunette

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$9,101.27
Principal & Interest
Loan Amount
$1,439,920
Total Interest
$1,836,539
Total Payment Over 30 Years
$3,276,459
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Luxury Tier · 5 active · 5 closed

28426 Old Springs Road, Castaic, CA 91384

Castaic · Single Family Residence

$1.80M
Luxury Tier
Beds
4
Baths
4
Sqft
3,141
Lot
16,666 sqft
Year
2022
$/Sqft
$573
Pool: Yes✓
Spa: Yes✓
View: Neighborhood, Pool✓

Listed 97.8% above the median closed sale of $910,000. Price per sqft ($573) is a 82% premium to closed comps ($314). Closed comps sold at 102% of list — strong seller's market. Luxury tier — fewer comparable sales widen the confidence range.

Price Position

Positioned above the market — commands a premium.

Premium
Subject listed at $1.80M· $573/sqft
Total list price
Closed comps
vs closed median $910K
+$890K (+97.8%)
Active comps
vs active median $1.17M
+$632K (+54.1%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $431
+$142 (+32.9%)

Active Properties (5)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
28422 Old Springs RoadCastaic2022452,84713,923$604$1.72M10683
28710 Orange Park DriveCastaic2022443,2146,380$363$1.17M6476
28847 Appaloosa PlaceCastaic2022442,8657,552$348$997,1366576
29907 Vintage CourtCastaic2022443,2146,380$501$1.61M10676
30006 ChestnutCastaic2022443,38713,235$340$1.15M3975
Total: 5 · Average4.04.23,105.49,494$431.2$1.33M76
Median3,214$1.17M

Closed Properties (5)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
28760 Ponderosa StreetCastaic199909/22/2026532,78612,899$900,000$910,000$3271.013967
32604 Ridge Top LaneCastaic200210/09/2026532,94521,526$999,000$999,000$3391.003367
30529 GibraltarCastaic200106/30/2026433,1218,630$1.08M$1.12M$3591.043066
27831 KnightCastaic200107/24/2026433,0208,691$750,000$765,000$2531.029966
32810 The Old RoadCastaic200206/19/2026432,9218,758$825,000$850,000$2911.033865
Total: 5 · Average4.43.02,958.612,100.8$928,600$928,600$313.8—47.8
Median2,945$910,000$910,000

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.