CnC Realty
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$1,388,000

673 Castlehill

Walnut, CA 91789

Active

4

Beds

4

Baths

2,579

Sq. Ft.

2026

Year Built

Los Angeles

County

SingleFamilyResidence

Property Type

About this home

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. The oversized garage features epoxy flooring, abundant storage, and direct access to the home. The expansive backyard offers beautiful city-light and hillside views, along with potential for an ADU or additional outdoor living space, subject to applicable city requirements. An additional street at the rear of the property provides added access and flexibility. NO HOA. NO MELLO-ROOS. Located in the highly regarded Walnut Valley Unified School District, this home is conveniently close to shopping, dining, entertainment, major freeways, and everyday conveniences. A rare opportunity to own a brand-new custom luxury home on a premium oversized lot with exceptional views, high-quality upgrades, and no HOA or Mello-Roos in the heart of Walnut.

Listed by Julie Lee · DRE #01892085 · JL Realty & Management
MLS #1192528102
ListedOct 7, 2026

Property Details

Architecture

Stories2
StyleN/A
Total Units1
RoofN/A
Garage Spaces2
PoolN/A
SpaN/A

Features & Amenities

Interior FeaturesN/A
Exterior FeaturesN/A
FlooringN/A
CoolingCentral Air
HeatingN/A
FireplaceFamily Room
LaundryLaundry Closet
Parking FeaturesN/A
Parking Total2
Patio & PorchN/A
Entry Level1
Entry Location1
Common WallsNo Common Walls

Property Features

Lot Size0.28 ac
Lot FeaturesZero To One Unit Acre
ViewPanoramic
DirectionsValley View

Community

Area668 - Walnut
School DistrictWalnut Valley Unified

Tax & Financial

TermsCash, Cash To New Loan, Conventional, Exchange1031, FHA, Va Loan
Land LeaseNo
HOA NameN/A
HOA FeeN/A

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Mortgage Estimate

$7,388/mo

20% down · 7% APR · 30-yr fixed

Estimate only. Does not include taxes, insurance, or HOA.

CRMLSLast updated: October 21, 2026 at 9:00 PM

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