673 Castlehill Drive, Walnut, CA 91789 (MLS # AR26056234)

Price	$1,788,000
Status	Active
Beds	4
Baths	4 Baths
Home size	2,579 sqft
Lot Size	12,223 sqft
Days on Market	0

Brand new custom-built luxury home in the heart of Walnut featuring soaring ceilings, sweeping city light and hill views, and an exceptional floor plan designed for modern living. This 4-bedroom, 3.5-bath residence offers 2,579 sqft of meticulously crafted living space with premium finishes throughout. At the heart of the home, a grand open-concept living area seamlessly connects the gourmet kitchen, dining, and living spaces an entertainer's dream designed to accommodate large gatherings with ease. The expansive kitchen anchors the space with generous counter space and an effortless flow that makes hosting feel natural. The main floor features a private ensuite bedroom perfect for guests or multi-generational living. Upstairs, the grand primary suite is a true retreat with a spa-inspired bath complete with a freestanding soaking tub, walk-in shower, and an oversized walk-in closet. Two additional upstairs bedrooms share a well-appointed Jack and Jill bathroom ideal for family living. Enjoy panoramic views of the city lights and rolling hills from the comfort of your own home. No HOA. No Mello Roos. Award-winning Walnut Valley Unified School District and within close proximity to shopping, entertainment and easy access to major freeways

Property Type(s): Single Family

Last Updated	3/24/2026	Year Built	2026
Garage Spaces	2.0	County	Los Angeles

Additional Details

AIR	Central Air
AIR CONDITIONING	Yes
GARAGE	Yes
LOT	0.2806 acre(s)
SEWER	Unknown
STORIES	2
VIEW	Yes
VIEW DESCRIPTION	City Lights, Mountain(s)
WATER	Public

Listed with eXp Realty of California Inc

This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, non-commercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS®. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Compilation ©2026 San Diego MLS®, Inc.

Properties on this website was last updated as recently as 3/24/26 3:52 PM PDT.

This IDX solution is (c) Diverse Solutions 2026.

Location

Contact us about this Property

First Name
Last Name
Phone Number
Email Address
Schedule a Showing?	/
Comments

By submitting this form, you confirm that you have read and accept the Data Privacy Policy

We respect your online privacy and will never spam you. By submitting this form with your telephone number you are consenting for Linda Moore to contact you even if your name is on a Federal or State "Do not call List".

Your Email

Friend's Email

Note