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Listed by JL Realty & Management, Julie Lee, Listing Contact: 213-321-5855
4 Beds
4 Baths
2,579 sqft

$1,388,000

673 Castlehill, Walnut CA, 91789

Price per sqft$538.19
Built in2026
Property size2,579 sqft
Property typeResidential

Overview

Active

Listed Oct 8, 2026

Updated 3h ago

BRAND-NEW CUSTOM LUXURY HOME WITH BREATHTAKING CITY-LIGHT VIEWS IN WALNUT! This exceptional 4-bedroom, 3.5-bath residence sits on an expansive 12,000+ sq. ft. lot and offers approximately 2,579 sq. ft. of beautifully designed living space with premium, high-quality upgrades throughout. Soaring ceilings, sophisticated finishes, an open-concept floor plan, and panoramic city-light and rolling-hill views create an exceptional blend of luxury, comfort, and modern living. The impressive gourmet kitchen is the centerpiece of the home, featuring an upgraded backsplash, elegant glass-front cabinetry, quartz countertops, a large center island, and soft-closing drawers. It flows seamlessly into the dining and spacious family room, creating an ideal space for entertaining and everyday gatherings. A fireplace adds warmth to the family room, while luxury vinyl plank flooring and high ceilings enhance the home's contemporary style. The main level features a private ensuite bedroom, ideal for guests, extended family, or multigenerational living, plus a separate powder room. Upstairs, the luxurious primary suite offers a spa-inspired retreat with a freestanding soaking tub, walk-in shower, and oversized walk-in closet. Two additional bedrooms share a convenient Jack-and-Jill bathroom. T

$9,234/mo

Est. mortgage payment based on a $1,388,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
CRIG26218237

Interior Features

Bedrooms
4
Bathrooms
4
Fireplace
Yes
Cooling
Yes
Basement
No

Exterior Features

Lot Size
0.28 Acres

Other Property Details

Garage
Yes
View
Yes
MLS provider logo

Listed by JL Realty & Management, Julie Lee DRE:01892085,
Listing Contact: 213-321-5855 

All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor Real Estate Specialist Bay Area | CA DRE# 02201784 shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless.

The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the MLS Listings, Inc. MLS system. Real estate listings held by brokerage firms other than Real Estate Specialist Bay Area | CA DRE# 02201784 are marked with the Internet Data Exchange icon (a stylized house inside a circle) and detailed information about them includes the names of the listing brokers and listing agents.

©2026 MLS Listings, Inc. All rights reserved. 2026

Data last updated 6:26 PM UTC, 10/8/2026

 

 

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