Trimark Realty
673 Castlehill Drive primary photo
Open Sun 6/7: 1pm-3pmNew Construction
Active·House

$1,599,000

-$91,000
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673 Castlehill Drive, Walnut CA 91789

4 bedsBathrooms2 full • 1 half • 1 three-quarter2,579 sqft

House

Property type

82 days

On market

$620

Price per sqft

2 cars

Garage

2026

Year built

12,225 sqft

Lot size

Home highlights

Central AirPrimary BathroomPrimary BedroomFireplace

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Overview

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. with over $50,000.00 in upgrades! 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...

Listing provided by: Karen Kuit DRE #01953837, eXp Realty of California Inc

Listing updated: Jun 4, 2026 at 08:18pm.

Last checked: Jun 4, 2026 at 09:00pm

Source: CRMLS #AR26056234

Interior

  • Interior Features: Main Floor Bedroom

  • Room Type: Bedroom, Primary Bathroom, Primary Bedroom

  • Cooling: Central Air

  • Fireplace: Family Room

  • Laundry: Inside

  • Entry Location: 1

  • Main Level Bedrooms: 1

  • Main Level Bathrooms: 2

Exterior

  • Property Attached: No

  • Stories Total: 2

  • Levels: Two

  • Common Walls: No Common Walls

  • Lot Features: Back Yard

  • Pool: None

  • Water Source: Public

  • Sewer: Unknown

  • View: City Lights, Mountains

Garage and Parking

  • Garage Spaces: 2

  • Garage: Attached

  • Parking Total: 2

Lot Information

  • Land Lease: No

  • Common Interest: None

  • Parcel #: 8722014022

  • Additional Parcels: No

  • Tax Lot: 185

Community

  • HOA: No

  • HOA Fee: $0

  • Senior Community: No

  • Community Features: Street Lights

  • High School District: Walnut Valley Unified

    Nearby Schools

    Nearby schools around the 673 Castlehill Drive, Walnut, CA 91789. Contact the school or district directly to verify enrollment eligibility.

    Payment Calculator

    Total Principal

    $1,279,200

    Total Interest

    $1,631,549

    Total Payment

    $2,910,749

    Payoff Date

    Jun 2056

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    PMI is disabled automatically when your down payment is 20% or more.

    Est. Payment

    $9,901

    per month

    Principal
    $1,156
    Interest
    $6,929
    Property Tax
    $1,666
    Home Insurance
    $150
    PMI
    $0
    HOA
    $0

    Property History for 673 Castlehill Drive

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    Walnut Market Snapshot

    Market stats compare this property with recent MLS activity for similar property types in 91789.

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