28426 Old Springs Road
Castaic, CA, 91384
$1,849,900
MLS: SR26138792
Beds
4
Baths
4
Sq Ft
3,141
Lot
0.38 ac
Year Built
2022
MLS #
SR26138792
Days on Market
1
Listed
Jun 26, 2026
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.
Location
Castaic, Los Angeles County, CA 91384
Open on Google Maps ↗Listed by: Michael Brunette · Williams Homes Inc.
Payment estimate
$13,818
/ month (est.)
Principal, interest, taxes, and insurance + PMI + HOA. Down payment: $184,990 · Loan: $1,664,910
Average 30-yr fixed rate 6.49% as of Jun 25, 2026 (Freddie Mac PMMS). Adjust to your quote.
- Principal & Interest
- $10,512
- Property tax (1.25%)
- $1,927
- Homeowners insurance
- $300
- Mortgage insurance
- $694
- HOA dues
- $385
Login required. The full tool supports FHA / VA / USDA, PMI by credit tier, lender fees, and total cash to close — with your inputs here carried over.
Today's Rates
As of Jun 25, 2026
- 30-year fixed
- 6.49%
- 15-year fixed
- 5.84%
Source: Freddie Mac Primary Mortgage Market Survey (PMMS). Updated weekly.
About the area · Mike Watson
About the Antelope Valley
The Antelope Valley spans Lancaster, Palmdale, Quartz Hill, Rosamond, Lake Los Angeles, California City, Edwards AFB, and the Plant 42 aerospace corridor. Mike Watson is a lifelong AV resident and the #1 producing individual Realtor in the region by transaction count. Every active listing on this site is paired with a free market analysis tailored to the specific street, honest financing guidance (FHA, VA, USDA, CalHFA, conventional, and assumable loans where the financing supports it), and side-by-side comparisons against the rest of the active inventory in your target ZIP.
Financing Options
FHA Financing — 3.5% Down＋
First-time and repeat buyers can purchase this Castaic home with as little as 3.5% down using an FHA loan — roughly $64,747 down. FHA loans feature flexible credit guidelines and government-backed rates, making homeownership accessible for buyers who haven't saved a large down payment. Seller concessions up to 6% of the purchase price are also allowed.
USDA Rural Development — 100% Financing＋
ZIP code 91384 qualifies for USDA Rural Development financing — 100% financing with no down payment for income-eligible buyers. USDA loans offer below-market interest rates and reduced mortgage insurance premiums, making this one of the most affordable paths to homeownership in Castaic. Check your household income eligibility at eligibility.sc.egov.usda.gov.
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Local Market Stats
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Median sold price, days on market, active inventory, price brackets, and 12-month trends — pulled live from the MLS.
★#1 Producing Individual Realtor — Antelope Valley
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