677 Castlehill Drive
Walnut, CA, 91789
$1,880,000
MLS: WS26048221
Beds
4
Baths
5
Sq Ft
2,900
Lot
0.31 ac
Year Built
2026
MLS #
WS26048221
Days on Market
46
Listed
Mar 4, 2026
Description
Welcome to this exclusive new development of six luxury single family residences in the prestigious City of Walnut, known for its award winning Walnut Valley Unified School District. Each estate features stunning views, expansive backyards over 10,000 sqft, and the potential for an ADU. The model home offers 2,900 sqft of elegant living space on a 13,630 sqft lot with 4 bedrooms and 4.5 bathrooms. All six homes range from 2,432 to 2,900 sqft, designed for comfort, natural light, and spacious living. Step inside to a bright foyer with sleek iron railings, luxury vinyl plank flooring, and high ceilings. The open concept main level seamlessly connects the living, dining, and kitchen areas. The gourmet kitchen boasts high end stainless steel appliances, quartz countertops, a large center island, and custom cabinetry. Expansive windows bring in natural light, and sliding glass doors open to landscaped backyards with lush lawns, pergola covered patios, and hillside views. A modern gas fireplace enhances the living area. Upstairs, the primary suite is a luxurious retreat with dual vanities, a walk in shower, a freestanding soaking tub, and a spacious walk in closet. Additional bedrooms are generously sized with large windows, and one features a private en suite bath. The junior suite on the main level includes its own bathroom, perfect for guests or multi generational living. Landscaped with terraced retaining walls, the property showcases stunning hillside views. Each home includes a two car garage with a stone facade and a private side yard for relaxation or gardening. There is no HOA and no Mello Roos, providing luxury living without extra fees. Located near major highways, shopping centers, and top schools, this community is perfect for those seeking modern luxury in a prime location. Schedule your private tour today to experience the elegance and breathtaking views of these exceptional properties.
Location
Walnut, Los Angeles County, CA 91789
Open on Google Maps ↗Listed by: Edward Chen · Real Brokerage Technologies
Payment estimate
$13,359
/ month (est.)
Principal, interest, taxes, and insurance + PMI. Down payment: $188,000 · Loan: $1,692,000
- Principal & Interest
- $10,396
- Property tax (1.25%)
- $1,958
- Homeowners insurance
- $300
- Mortgage insurance
- $705
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 Apr 23, 2026
- 30-year fixed
- 6.23%
- 15-year fixed
- 5.58%
Source: Freddie Mac Primary Mortgage Market Survey (PMMS). Updated weekly.
Financing Options
FHA Financing — 3.5% Down＋
First-time and repeat buyers can purchase this Walnut home with as little as 3.5% down using an FHA loan — roughly $65,800 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.
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