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About This Home

This 4-bedroom, 5-bathroom single family at 677 Castlehill Drive in Walnut, CA is listed for $1,880,000 ($648 per sqft). Built in 2026, the home offers 2,900 sqft of living space on a 0.31 acres lot.

Agent 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.

Key Features

  • Built in 2026
  • 0.31 acre lot
  • 2 stories
  • 2 parking spaces

Property Details

2 stories
4 full, 1 half
2 spaces
2026

Amenities

View

Monthly Cost Estimate

$10,055/mo

20% down · 6.5% · 30 years

Principal$1,360
Interest$8,147
Insurance$548

Estimates only. Actual payments may vary.

Location

677 Castlehill Drive

Walnut, CA 91789

Features & Amenities

Exterior Features

Community Features Included: CurbsStreet LightsSidewalks2-5 Units/Acre

Property Details

Views

CityMountain

Parking

Garage

Cooling

Central Air

Questions & Answers

This 4-bedroom, 5-bathroom single family at 677 Castlehill Drive is listed at $1,880,000 ($648/sqft). The estimated monthly payment is $8,147 based on 20% down at 6.5% interest.

Key features include: Built in 2026, 0.31 acre lot, 2 stories, 2 parking spaces. Exterior Features: Community Features Included: Curbs, Street Lights, Sidewalks.

This property is listed by Edward Chen and can be reached at 6265605470 or eddy@excgroup.com.

EC

Edward Chen

Agent at Real Brokerage Technologies

(626) 560-5470

Listed by Real Brokerage Technologies · View on Broker Site

MLS# WS26048221· Source: listhub· Updated 92 days ago

Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

677 Castlehill Drive, Walnut, CA 91789

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