673 Castlehill Drive Walnut, CA $ 1,788,000
673 Castlehill Drive
$ 1,788,000
Recently Listed New Construction
Open House 3/26 4pm - 7pm
Share Save

673 Castlehill Drive

Walnut, CA, 91789
$ 1,788,000
Bedrooms4 Baths3.1 Sq 2,579

Monthly Estimate*

$ 11,009

Listed by eXp Realty of California Inc
673 Castlehill Drive, Walnut, CA 91789 - Image 1
673 Castlehill Drive, Walnut, CA 91789 - Image 2
673 Castlehill Drive, Walnut, CA 91789 - Image 3
673 Castlehill Drive, Walnut, CA 91789 - Image 4
673 Castlehill Drive, Walnut, CA 91789 - Image 5
673 Castlehill Drive, Walnut, CA 91789 - Image 6
673 Castlehill Drive, Walnut, CA 91789 - Image 7
673 Castlehill Drive, Walnut, CA 91789 - Image 8
673 Castlehill Drive, Walnut, CA 91789 - Image 9
673 Castlehill Drive, Walnut, CA 91789 - Image 10
673 Castlehill Drive, Walnut, CA 91789 - Image 11
673 Castlehill Drive, Walnut, CA 91789 - Image 12
673 Castlehill Drive, Walnut, CA 91789 - Image 13
673 Castlehill Drive, Walnut, CA 91789 - Image 14
673 Castlehill Drive, Walnut, CA 91789 - Image 15
673 Castlehill Drive, Walnut, CA 91789 - Image 16
673 Castlehill Drive, Walnut, CA 91789 - Image 17
673 Castlehill Drive, Walnut, CA 91789 - Image 18
673 Castlehill Drive, Walnut, CA 91789 - Image 19
673 Castlehill Drive, Walnut, CA 91789 - Image 20
673 Castlehill Drive, Walnut, CA 91789 - Image 21
673 Castlehill Drive, Walnut, CA 91789 - Image 22
673 Castlehill Drive, Walnut, CA 91789 - Image 23
673 Castlehill Drive, Walnut, CA 91789 - Image 24
673 Castlehill Drive, Walnut, CA 91789 - Image 25
673 Castlehill Drive, Walnut, CA 91789 - Image 26
673 Castlehill Drive, Walnut, CA 91789 - Image 27
673 Castlehill Drive, Walnut, CA 91789 - Image 28
673 Castlehill Drive, Walnut, CA 91789 - Image 29
673 Castlehill Drive, Walnut, CA 91789 - Image 30
673 Castlehill Drive, Walnut, CA 91789 - Image 31
673 Castlehill Drive, Walnut, CA 91789 - Image 32
673 Castlehill Drive, Walnut, CA 91789 - Image 33
673 Castlehill Drive, Walnut, CA 91789 - Image 34
673 Castlehill Drive, Walnut, CA 91789 - Image 35
673 Castlehill Drive, Walnut, CA 91789 - Image 36
673 Castlehill Drive, Walnut, CA 91789 - Image 37
673 Castlehill Drive, Walnut, CA 91789 - Image 38
673 Castlehill Drive, Walnut, CA 91789 - Image 39
673 Castlehill Drive, Walnut, CA 91789 - Image 40
673 Castlehill Drive, Walnut, CA 91789 - Image 41
673 Castlehill Drive, Walnut, CA 91789 - Image 42
673 Castlehill Drive, Walnut, CA 91789 - Image 43
673 Castlehill Drive, Walnut, CA 91789 - Image 44
673 Castlehill Drive, Walnut, CA 91789 - Image 45
673 Castlehill Drive, Walnut, CA 91789 - Image 46
673 Castlehill Drive, Walnut, CA 91789 - Image 47
673 Castlehill Drive, Walnut, CA 91789 - Image 48
673 Castlehill Drive, Walnut, CA 91789 - Image 49

Single Family Home for sale in Walnut, CA

for $1,788,000 with 4 bedrooms and 3 full baths, 1 half bath. This 2,579 square foot home was built in 2026 on a lot size of 0.2806.

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

See more

Open House

3/26/2026 4:00 PM - 7:00 PM
3/28/2026 11:00 AM - 5:00 PM
3/29/2026 11:00 AM - 5:00 PM
673 Castlehill Drive Walnut, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 1,788,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.2806

Year Built

2026

Town/City

Walnut

County/Region

Los Angeles

MLS | Web ID

AR26056234

Days on Market

11

Features
General
Living Area 2579
Sewer Unknown
Cooling Central Air
HOA Fee 0
Garage Spaces 2
Pool Features None
Year Built 2026
View City Lights Mountain(s)
Stories Count 2
Levels Two
Property Subtype Single Family Residence
Community Features Street Lights
County Los Angeles
New Construction true
Property Type Residential
HOA false
Attached Garage true
Contingency none
Garage Y/N true
Full Baths 2
Special Listing Conditions Standard
Status Active
Directions East on Valley right on Castlehill Dr
City Walnut
Entry Location 1
Senior Community Y/N false
High School District Walnut Valley Unified
Number Of Units Total 1
MLS Area 668 - Walnut
Lot Size Units Square Feet
Lot Size Square Feet 12225
Listing Terms Cash to New Loan
Property Attached Y/N false
Land Lease Y/N false
Additional Parcels Y/N false
Lease Considered Y/N false
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Vacant
Year Built Source Builder
Tax Lot 185
Property Sub Type Additional Single Family Residence
Expected Active Date 2026-03-24
See more
Interior
Interior Amenities Bedroom on Main Level
Fireplace Features Family Room
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Fireplace Y/N true
Half Baths 1
3/4 Baths 1
Laundry Features Inside
Total Bedrooms 4
Entry Level 1
Main Level Bedrooms 1
Main Level Bathrooms 2
Total Baths 4
See more
Exterior
Lot Features Back Yard
Water Source Public
Total Parking 2
Lot Size Area 12225
Lot Size Acres 0.2806
Private Pool false
Lot Size Source Assessor
See more
* Excluded Features
List By
Exp Realty Of California Inc

Broker

karen@kuithomes.com

Email

Affordability Calculator

$11,009
Per Month
100%
0%
0%
Monthly Principal & Interest
$11,009
Monthly Property Taxes
--
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
3/24/2026$1,788,000 Listed Price

Map


See all

673 Castlehill Drive, Walnut, CA, 91789 is a Single Family Home for sale at $1,788,000 with 2,579 sqft and a lot size of 0.2806. 673 Castlehill Drive has 4 bedrooms, 3.1 baths, and was built in 2026. The property's zip code is 91789 which is in Walnut, CA