673 Castlehill Dr, Walnut, CA 91789
FOR SALE
NEW CONSTRUCTION
0.28 ACRES
Listed by Karen Kuit, eXp Realty of California Inc, (888) 584-9427

673 Castlehill Dr
Walnut, CA 91789

  • 4 Beds
  • 3.5 Baths
  • 2,579 sqft (on 0.28 acres)

$1,690,000

Original price: $1,788,000
Est. Mortgage $10,035/mo*

$1,690,000

Original price: $1,788,000
Est. Mortgage $10,035/mo*
4 Beds
3.5 Baths
2,579 sqft
(on 0.28 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

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. 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

Home Highlights

Parking
2 Car Garage
Outdoor
No Info
A/C
Has Cooling
HOA
None
Price/Sqft
$655
Listed
47 days ago

Home Details for 673 Castlehill Dr

Interior Features

Interior Details
Number of Rooms: 3Types of Rooms: Master Bedroom, Bedroom, Master Bathroom
Beds & Baths
Number of Bedrooms: 4Main Level Bedrooms: 1Number of Bathrooms: 4Number of Bathrooms (full): 2Number of Bathrooms (three quarters): 1Number of Bathrooms (half): 1Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 2579 Square Feet
Appliances & Utilities
Laundry: Inside
Heating & Cooling
Has CoolingAir Conditioning: Central Air
Fireplace & Spa
Fireplace: Family RoomHas a Fireplace
Windows, Doors, Floors & Walls
Common Walls: No Common Walls
Levels, Entrance, & Accessibility
Stories: 2Number of Stories: 2Levels: TwoEntry Location: 1
View
Has a ViewView: City Lights, Mountain(s)

Exterior Features

Exterior Home Features
No Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Garage Attached
Pool
Pool: None
Frontage
Not on Waterfront
Water & Sewer
Sewer: Unknown
Surface & Elevation
Elevation Units: Feet

Days on Market

Cumulative Days on Market: 46Days on Market: 47

Property Information

Year Built
Year Built: 2026
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: House
Building
Is a New ConstructionNot Attached PropertyNo Additional Parcels
Property Information
Parcel Number: 8722014022

Price & Status

Price
List Price: $1,690,000Price Per Sqft: $655

Active Status

MLS Status: Active

Location

Direction & Address
City: Walnut
School Information
High School District: Walnut Valley Unified

Agent Information

Listing Agent
Listing ID: AR26056234

Community

Community Features: Street LightsNot Senior Community

HOA

Association for this Listing: California Regional MLSHOA Fee: No HOA Fee

Lot Information

Lot Area: 0.28 acres

Listing Info

Special Conditions: Standard

Offer

Contingencies: noneListing Terms: Cash to New Loan

Miscellaneous

Mls Number: AR26056234Living Area Range Units: Square FeetAttribution Contact: 626-524-8210Activation Date: Tue Mar 24 2026Common Interest: NoneStart Showing Date: Tue Mar 24 2026Universal Property Id: US-06037-N-8722014022-R-N

Additional Information

Street LightsSource Internet Entire Listing Display
Last check for updates: 15 minutes ago
Listing Provided by: Karen Kuit DRE #01953837, (626) 524-8210
eXp Realty of California Inc
Originating MLS: California Regional MLS
Source: CRMLS, MLS#AR26056234
Also Listed on CRMLS, SDMLS, eXp Realty.

Price History for 673 Castlehill Dr

DatePriceEventSource
04/09/2026$1,690,000PriceChange
CRMLS #AR26056234
03/24/2026$1,788,000Listed For SaleCRMLS #AR26056234

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Comparable Sales for 673 Castlehill Dr

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.03
Single-Family Home
$1,650,000
01/13/26
4
3.5
2,537
0.18
Single-Family Home
$990,000
09/05/25
3
2.5
1,724
0.31
Single-Family Home
$1,010,000
06/18/25
4
3
1,560
0.14
Single-Family Home
$1,950,000
04/10/26
6
6.5
3,650
0.39
Single-Family Home
$818,000
02/24/26
3
2.5
1,736
0.37
Single-Family Home
$1,050,000
02/27/26
4
4
2,254
0.43
Single-Family Home
$925,000
04/16/26
3
2.5
1,736

Assigned Schools

These are the assigned schools for 673 Castlehill Dr.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Walnut

At least 123 Trulia users voted on each feature.
  • 88 % Say there are sidewalks

  • 88 % Say parking is easy

  • 81 % Say car is needed

  • 80 % Say yards are well-kept

  • 80 % Say it's dog friendly

  • 74 % Say it's quiet

  • 71 % Say streets are well-lit

  • 68 % Say people would walk alone at night

  • 63 % Say it's walkable to grocery stores

  • 63 % Say there's holiday spirit

  • 62 % Say there's wildlife

  • 62 % Say they plan to stay for at least 5 years

  • 47 % Say neighbors are friendly

  • 43 % Say it's walkable to restaurants

  • 43 % Say kids play outside

  • 29 % Say there are community events

Learn more about our methodology.
  • Nicholas R.
    "Very quiet neighborhood, not too much traffic, friendly neighbors. very nice and clean parks, that are close by. "
  • Angie.duran323
    "There’re lots of trails and long sidewalks in neighborhoods you can walk your dogs along. Sometimes all the dogs start barking at random times of day which is the only annoyance but other than that it’s great!"
  • T
    "City Walnut is known to have one the the best hiking trail in Southern California for adults, kids and pets"
  • Ronald G.
    "Public transportation is not very good. Especially for seniors living in the city. Stores are not really in walking distance and if you carry items, you will need to stop several times before getting home."
  • Ronald G.
    "The neighborhood is nice and people a generally nice. Easy to get around to stores and small shopping in the areas. If you want real shopping you have to leave the city."
  • sme2101
    "There are many families in our neighborhood, we have great parks, everyone is friendly and it’s a safe town"
  • Leslie a.
    "I lived here for about 6 years and I really enjoy the nature feel, the birds singing and the trails to walk on."
  • Fermin L.
    "I have lived here for the past 7 years and is a safe quiet neighborhood, great parks and city wide activities for children and adults, lots of trails to walk."
  • Needeposit
    "Living in the area for the last 20 years and in the same home for 12 years. Very safe area and one of the best school systems."
  • Ray
    "Great walking trails, very good schools and parks."

LGBTQ Local Legal Protections

Karen Kuit, eXp Realty of California Inc
Agent Phone: (626) 524-8210
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-02-09 09:51:42 PST and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
673 Castlehill Dr, Walnut, CA 91789 is a 4 bedroom, 4 bathroom, 2,579 sqft single-family home built in 2026. This property is currently available for sale and was listed by CRMLS on Mar 24, 2026. The MLS # for this home is MLS# AR26056234.