




+44 photos

1 / 49
$1,788,000
673 Castlehill, Walnut, CA 91789
4Beds
4Baths
2,579Sq Ft
2Parking
2026Built
11Days Listed
About This Property
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 Location
Property Details
- Property Type
- Detached
- Bedrooms
- 4
- Bathrooms
- 4
- Building Area
- 2,579 Sqft
- Living Area
- 2,579 sqft
- Year Built
- 2026
- Stories
- 2.0
- Status
- Active
- Days on Market
- 11
- Cumulative Days on Market
- 2
- Original Price
- $1,788,000
Location & Neighborhood
What's nearby 673 Castlehill, Walnut, CA 91789
Nearby Schools
- Cyrus J Morris Elementary School0.4 mi
elementary
Parks & Recreation
- 0.5 mi
Transit Access
- Foothill Transit 1940.2 mi
Bus Stop
POI data updated 3/25/2026
Walnut Market Snapshot
93
Active Listings
$1363K
Median Price
113
Avg Days on Market
Last updated: Mar 25, 2026
Keep Browsing
Listed by
Karen Kuit, eXp Realty of California Inc · 626-524-8210
Based on information from California Regional Multiple Listing Service, Inc. as of the date of this data. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing.
$1,788,000