673 Castlehill , Walnut, CA 91789
$1,388,000
Est. Payment: $7,202.03/mo
4 Bed
4 Bath
2579 Sqft
0.28 Acres
Status: active | Days on site: 1
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House Description

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.

Highlights

Listed by Julie Lee , 213-321-5855 JL Realty & Management , 213-321-5855. CRMLS/Multi-Regional MLS mls logo

Property Type

Residential

Lot/Acreage
0.28

Year Built

2026

County

Los Angeles

Area

668 - Walnut

School District

Walnut Valley Unified

Listing ID

IG26218237

Questions about this listing?

Contact Agent

Interior Features

Bedrooms and Bathrooms
  • ▪ Bedrooms:4
  • ▪ Bathrooms:4
  • ▪ Full Bathrooms:3
  • ▪ 1/2 Bathrooms:1
Air Cond:Central Air
Fireplaces:Family Room
Water:Public

Exterior Features

Lot:0-1 Unit/Acre,No Land Lease
Garage Capacity:2
Others:
  • ▪ Additional:Has ADU
Sewer:Public Sewer
Principal Interest
$7,202
Taxes
$885

Home Price

$1,388,000

Loan Details

30 yrs
6.75%

Down Payment

20%
$277,600
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$7,202.03

Principal

Taxes

Principal Taxes HOA Total
Monthly $7,202.03 $884.85 $0.00 $8,086.88
Yearly $86,424.40 $10,618.20 $0.00 $97,042.60
Total $2,592,731.98 $318,546.00 $0.00 $2,911,277.98

Today's Rates

30 Year

6.75%

20 Year

6.86%

15 Year

6.24%

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Market insight data is pulled from the same city as the listing being viewed (Walnut, CA).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Based on information from California Regional Multiple Listing Service, Inc. 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. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. All properties are subject to prior sale, change or withdrawal.

IDX service by Blueroof 360

Data last updated: 2026-11-07T19:34:22.000Z

© 2026 CRMLS/Multi-Regional MLS

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