$1,788,000
NEW CONSTRUCTION

673 Castlehill Dr Walnut, CA 91789

Estimated payment $10,045/month

Total Views 1,686
4 Beds
3.5 Baths
2,579 Sq Ft
$693 Price per Sq Ft

Highlights

  • New Construction
  • City Lights View
  • Main Floor Bedroom
  • Cyrus J. Morris Elementary School Rated A
  • Freestanding Bathtub
  • No HOA

About This Home

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

Listing Agent

KAREN KUIT

eXp Realty of California Inc Brokerage Phone: 626-524-8210 License #01953837 Listed on: 03/24/2026

eXp Realty of California Inc

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2026 | New Construction

Lot Details

  • 12,225 Sq Ft Lot
  • Back Yard

Parking

  • 2 Car Attached Garage

Property Views

  • City Lights
  • Mountain

Home Design

  • Entry on the 1st floor

Interior Spaces

  • 2,579 Sq Ft Home
  • 2-Story Property
  • Family Room with Fireplace
  • Laundry Room

Bedrooms and Bathrooms

  • 4 Bedrooms | 1 Main Level Bedroom
  • Freestanding Bathtub
  • Soaking Tub

Outdoor Features

  • Exterior Lighting

Utilities

  • Central Air
  • Septic Type Unknown

Community Details

  • No Home Owners Association

Listing and Financial Details

  • Tax Lot 185
  • Tax Tract Number 8
  • Assessor Parcel Number 8722014022
  • $164 per year additional tax assessments

Home Details

Home Type

Single Family

Year Built

Built in 2026 | New Construction

Lot Details

0.28 Acres

Parking

2

Listing Details

  • Structure Type: House
  • Assessments: Yes
  • Property Attached: No
  • View: Yes
  • New Construction: Yes
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Parcel Number: 8722014022
  • Year Built: 2026
  • Special Features: 3

Interior Features

  • Fireplace: Yes
  • Living Area: 2579.00 Square Feet
  • Stories: 2
  • Common Walls: No Common Walls
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Three Quarter Bathrooms: 1
  • Total Bedrooms: 4
  • Entry Level: 1
  • Fireplace Features: Family Room
  • Levels: Two
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 1
  • Price Per Square Foot: 693.29
  • Room Type: Primary Bedroom, Main Floor Bedroom, Primary Bathroom

Exterior Features

  • View: Mountain(s), City Lights
  • Pool Private: No

Garage/Parking

  • Attached Garage: Yes
  • Garage Spaces: 2.00
  • Total Parking Spaces: 2.00

Utilities

  • Laundry: Yes
  • Laundry Features: Inside
  • Sewer: Unknown
  • Water Source: Public
  • Cooling: Central Air
  • Cooling: Yes

Condo/Co-op/Association

  • Association: No
  • Senior Community: No
  • Community Features: Street Lights

Lot Info

  • Additional Parcels: No
  • Land Lease: No
  • Lot Features: Back Yard
  • Lot Size Sq Ft: 12225.00
  • Lot Size Acres: 0.2806

Multi Family

  • Lease Considered: No
  • Lot Size Area: 12225.0000 Square Feet
  • Number Of Units Total: 1

Tax Info

  • Tax Lot: 185
  • Tax Tract Number: 8
  • TaxOtherAnnualAssessmentAmount: 164.00

Map

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $4,983 $426,360 $426,360 --
2024 $4,983 $418,000 $418,000 --
2023 $3,596 $300,215 $300,215 $0
2022 $3,518 $294,329 $294,329 $0
2021 $3,456 $288,558 $288,558 $0
2019 $3,346 $280,000 $280,000 $0
2018 $207 $6,651 $6,651 $0
2016 $204 $6,394 $6,394 $0
2015 $699 $6,298 $6,298 $0
2014 $212 $6,175 $6,175 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
03/24/2026 03/24/26 For Sale $1,788,000 -- $693 / Sq Ft
Source: California Regional Multiple Listing Service (CRMLS)

Purchase History

Date Type Sale Price Title Company
Grant Deed -- Provident Title Company
Interfamily Deed Transfer -- Chicago Title Company
Grant Deed $1,600,000 Chicago Title Company
Interfamily Deed Transfer -- None Available
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $3,854,900 Construction
Source: Public Records

Source: California Regional Multiple Listing Service (CRMLS)

MLS Number: AR26056234

California Regional Multiple Listing Service (CRMLS)

APN: 8722-014-022

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