28422 Old Springs Road
Castaic, CA, 91384
$1,769,900
MLS: SR26138775
Beds
4
Baths
5
Sq Ft
2,847
Lot
0.32 ac
Year Built
2022
MLS #
SR26138775
Days on Market
2
Listed
Jun 26, 2026
Description
THE FINAL RV GARAGE HOME AVAILABLE — STUNNING VIEW LOT & DESIGNER INTERIOR! Don't miss this incredible and final opportunity to own a highly coveted RV garage home in the prestigious Williams Ranch community. Situated on a massive, premium 13,923 square foot lot, this spectacular Plan 12 residence boasts 2,847 square feet of masterfully designed living space. The exterior is a true oasis, featuring a completely finished and professionally landscaped backyard adorned with mature olive trees, all framing a breathtaking, picturesque view. Inside, the home has been professionally designed with exquisite, high-end upgrades at every turn, offering a perfect blend of luxury, sophistication, and everyday functionality. The single-story floor plan is as practical as it is luxurious, featuring four spacious bedrooms, each intentionally designed with its own private en-suite bathroom for ultimate comfort and privacy. Perfect for adventure seekers and collectors alike, the massive, attached RV garage provides unparalleled storage for your toys, boat, or motorhome. Combined with the sprawling, finished outdoor space and top-tier interior curation, this home represents the pinnacle of California living. As the very last RV garage home available in the community, this rare showcase property will not last long 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
$13,250
/ month (est.)
Principal, interest, taxes, and insurance + PMI + HOA. Down payment: $176,990 · Loan: $1,592,910
Average 30-yr fixed rate 6.49% as of Jun 25, 2026 (Freddie Mac PMMS). Adjust to your quote.
- Principal & Interest
- $10,058
- Property tax (1.25%)
- $1,844
- Homeowners insurance
- $300
- Mortgage insurance
- $664
- 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 $61,947 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
Only large teams outsell Mike Watson · Keller Williams Realty
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