About This Home

This 4-bedroom, 5-bathroom single family at 677 Castlehill Drive in Walnut, CA is listed for $1,200,000 ($414 per sqft). Built in 2026, the home offers 2,900 sqft of living space on a 0.31 acres lot.

Key Features

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

Property Details

2 stories
4 full, 1 half
2-car garage
2026

Amenities

FireplaceViewA/C
Listing Description

FORECLOSURE HOME - Don't Miss This Opportunity to Make This BRAND-NEW CUSTOM LUXURY HOME WITH BREATHTAKING CITY-LIGHT VIEWS Your Home Sweet Home! Discover this exceptional brand-new custom home on a premium 13,000+ sq. ft. lot in the highly desirable City of Walnut.

Offering 2,900 sq. ft. of living space, 4 bedroom suites, and 4.5 bathrooms, this stunning residence features high-quality craftsmanship, sophisticated finishes, soaring ceilings, and an open-concept design. The impressive gourmet kitchen features an upgraded backsplash, stainless steel appliances, elegant cabinetry, quartz countertops, a large cen

ter island, and soft-closing drawers, opening seamlessly to the dining and spacious family room with fireplace. Expansive windows showcase panoramic city-light and rolling-hill views. The main level includes a private ensuite bedroom and powder room, ideal for guests or multigenerational living.

Upstairs, the luxurious primary suite offers a freestanding soaking tub, walk-in shower, and oversized walk-in closet. Two additional bedroom suites each have their own bathrooms, plus a versatile loft perfect for an office or study area. The oversized garage features epoxy flooring, ample storage, and direct access.

The expansive backyard offers stunning views and potential for an ADU or additional outdoor living space, subject to city requirements. A rear street provides added access and flexibility. Located in the highly regarded Walnut Valley Unified School District, this exceptional home is close to shopping, dining, entertainment, major freeways, and everyday conveniences.

A rare opportunity to own a brand-new custom luxury home on an oversized lot with spectacular views and no HOA or MELLO-ROOS! Call Watson Gan for more details or to schedule a showing.

Monthly Cost Estimate

$6,418/mo

20% down · 6.5% · 30 years

Principal$868
Interest$5,200
Insurance$350

Estimates only. Actual payments may vary.

Location

677 Castlehill Drive

Walnut, CA 91789

Property Details

Views

HillsCity

Outdoor Features

Patio

Heating

Central

Cooling

Central Air

Questions & Answers

This 4-bedroom, 5-bathroom single family at 677 Castlehill Drive is listed at $1,200,000 ($414/sqft). The estimated monthly payment is $6,418 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2026, 0.31 acre lot, 2 stories, 2 parking spaces, Fireplace.

This property is listed by Watson Gan.

WG

Watson Gan

License 01320297

Agent at eXp Realty of California, Inc.

Listed by eXp Realty of California, Inc. · Broker phone: (888) 584-9427 · Broker website

MLS# AR26229293· Source: California Regional Multiple Listing Service, Inc· 6 days on PropertySimple

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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