673 Castlehill, Walnut CA 91789 for sale - Presented to you by Terrence Griffin of San Diego California
Listing provided courtesy of Karen Kuit of eXp Realty of California Inc. Last updated 2026-03-26 08:15:32.000000. Listing information © 2025 Sandicor.

Asking Price: $1,788,000 | ​​​​​​​

673 Castlehill, Walnut CA 91789

Community: ​668 - Walnut


This Single Family Residence property was built in 2026 and is priced at $1,788,000. Please see the additional details below.
  • 2,579 Sq Ft
  • 4 bathrooms
  • 4 bedrooms
  • MLS#: AR26056234
  • Type: Single Family Residence
  • Year Built: 2026
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

Call or Email Terrence Griffin now to inquire about this property

619-952-0152