677 Castlehill DR
Walnut, CA, 91789
$1,880,000
4 Beds
5 Baths
2,900 SqFt
0.31 Acres
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MLS #WS26048221 image #0
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.

Property Details

Price:
$1,880,000
MLS #:
WS26048221
Status:
Active
Beds:
4
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
668walnut
Listed Date:
Mar 5, 2026
Finished Sq Ft:
2,900
Lot Size:
13,630 sqft / 0.31 acres (approx)
Year Built:
2026
Newconstruction668 – Walnut668walnutWalnut Valley UnifiedNeighborhood

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Schools

School District:
Walnut Valley Unified

Interior

Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Laundry Features
GAS, WH

Exterior

Community Features
SDW, SL, CRB
Parking Spots
2

Financial

Map

Community

Market Summary

Current real estate data for Single Family in Walnut as of Mar 07, 2026
90
Single Family Listed
60
Avg DOM
470
Avg $ / SqFt
$1,353,502
Avg List Price

Property Summary

    677 Castlehill DR Walnut CA is a Single Family for sale in Walnut, CA, 91789. It is listed for $1,880,000 and features 4 beds, 5 baths, and has approximately 2,900 square feet of living space, and was originally constructed in 2026. The current price per square foot is $648. The average price per square foot for Single Family listings in Walnut is $470. The average listing price for Single Family in Walnut is $1,353,502.

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