Active Open Sunday 06/07 4 PM-6 PM

673 Castlehill Drive

Walnut, CA 91789

$1,599,000 $6,741/Mo

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Overview

Bed

Bath

2,579

Sqft

12,225

Sqft(Lot)

Description

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. with over $50,000.00 in upgrades! 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 finished with upgraded backsplash, 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 an upgraded 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. The oversized garage features epoxy floors with plenty of storage and direct access to the home. 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 Details

Property Type : Residential

Price : $1,599,000

AD Id : 76366578

MLS Id : AR26056234

Beds : 4

Lot Size : 12,225 Sqft

Living Area Size : 2,579

Year Built : 2026

Garage : 2

County : Los Angeles

Open House

06/07 4 PM-6 PM

Map

What's Nearby

Nearby Areas

Features

Bedroom Information

Total Bedrooms: 4

Bathroom Information

Total Baths: 4 Full Baths: 2 Half Baths: 1

Water/Sewer

Water Source: Public Sewer: Unknown
Interior Features

Interior Features: Bedroom on Main Level Fireplace: Family Room
Cooling Features

Central Air Air Conditioning

Fireplace

Fireplace Features: Family Room Has Fireplace: 1

Building Information

Year Built: 2026
Pool Features

None

Laundry Features

Inside

Lot Details

Lot Dimensions Source: Vendor Enhanced Lot Size Acres: 0.2806
Lot Size Source: Assessor Lot Size Square Feet: 12225

Listing Price Information

Original List Price: 1,599,000 Listing Contract Date: 2026-03-14
Lease Information

Listing Agreement: Exclusive Right To Sell

Tax Information

Parcel Number: 8722014022

Garage and Parking

Attached Garage: Yes

Homeowners Association

Other Property Info

Source Listing Status: Active Source Neighborhood: 668 - Walnut Directions: East on Valley, right on Castlehill Dr Source Property Type: Residential Area: 668 - Walnut Property SubType: Single Family Residence
Building and Construction

Property Age: 0 Common Walls: No Common Walls Structure Type: Single Family Residence Year Built Source: Builder Total Square Feet Living: 2579 Entry Level: 1 Entry Location: 1 Levels or Stories: Two Building Total Stories: 2 Structure Type: House

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Nearby Home Value

Address	Estimate	Bed	Bath	Sq. Ft	Lot Size
3745 Valley Boulevard #24, Walnut, CA, 91789	$138,000	2	1	1,288	1,288 SqFt
3825 Valley Boulevard #46, Walnut, CA, 91789	$69,990	1	1	576	576 SqFt
3825 Valley Blvd #25, Walnut, CA, 91789	$134,995	2	2	--
3825 Valley Boulevard #23, Walnut, CA, 91789	$199,900	3	2	1,288	1,288 SqFt
3825 Valley Blvd #36, Walnut, CA, 91789	$117,000	2	1	675	675 SqFt
3825 Valley Boulevard #17, Walnut, CA, 91789	$229,000	3	2	1,428	1,428 SqFt
22092 Portofino Avenue, Walnut, CA, 91789	$1,820,000	4	4	2,325	2,325 SqFt
22129 Portofino Avenue, Walnut, CA, 91789	$1,708,048	4	3	2,514	2,514 SqFt
22085 Manarola Way, Walnut, CA, 91789	$2,791,161	5	4	3,728	3,728 SqFt
22100 Portofino Avenue, Walnut, CA, 91789	$1,880,000	4	3	2,520	2,520 SqFt

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ByOwner last updated this listing 06/05/2026 @ 17:17

MLS: AR26056234 LISTED BY: Karen Kuit, eXp Realty of California Inc 888-584-9427 SOURCE: CRMLS