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For sale
  • Listed by: JL Realty & Management • Julie Lee • Contact: 213-321-5855
    $1,388,000

    673 Castlehill Dr, Walnut, CA 91789

    4beds
    2,579sqft
    : 
    $9,365/mo
    Get pre-qualified
    Single Family Residence
    Built in 2026
    0.28 Acres Lot
    $-- Zestimate®
    $538/sqft
    $-- HOA

    What's special

    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.
    172 days
    857
    50

    Zillow last checked:

    Listing updated:

    Listed by:

    Julie Lee DRE #01892085 213-321-5855,

    JL Realty & Management

    Source: CRMLS,MLS#: IG26218237MLS LogoOriginating MLS: California Regional MLS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      • Main level bathrooms: 1
      Rooms
      • Room types: Family Room, Kitchen, Living Room
      Cooling
      • Central Air
      Appliances
      • Laundry: Laundry Closet
      Features
      • Has fireplace: Yes
      • Fireplace features: Family Room
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 2,579 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Garage - Attached
      • Attached garage spaces: 2
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: 1
      • Pool features: None
      • Has view: Yes
      • View description: Panoramic
      Lot
      • Size: 0.28 Acres
      • Features: 0-1 Unit/Acre
      Details
      • Parcel number: 8722014022
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • New construction: No
      • Year built: 2026

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Features: Street Lights
      Location
      • Region: Walnut

      Financial & listing details

      • Price per square foot: $538/sqft
      • Tax assessed value: $434,887
      • Date on market: 10/8/2026
      • Cumulative days on market: 172 days
      • Listing terms: Cash,Cash to New Loan,Conventional,1031 Exchange,FHA,VA Loan

        Foreclosure details

        Estimated market value

        Not available

        Estimated sales range

        Not available

        $5,400/mo

        Price history

        DateEventPrice
        10/8/2026Listed for sale$1,388,000-13.2%$538/sqft
        Source: CRMLS #IG26218237 Report a problem
        6/16/2026Listing removed$1,599,000$620/sqft
        Source: eXp Realty #AR26056234 Report a problem
        5/18/2026Price change$1,599,000-5.4%$620/sqft
        Source: eXp Realty #AR26056234 Report a problem
        4/10/2026Price change$1,690,000-5.5%$655/sqft
        Source: eXp Realty #AR26056234 Report a problem
        3/24/2026Listed for sale$1,788,000$693/sqft
        Source: eXp Realty #AR26056234 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2026-- $434,887 +2%
        2025$5,156 +3.5%$426,360 +2%
        2024$4,983 +38.6%$418,000 +39.2%
        2023$3,596 +2.2%$300,215 +2%
        2022$3,518 +1.8%$294,329 +2%
        2021$3,456 +1.2%$288,558 +1%
        2020$3,414 $285,600 +2%
        2019$3,414 +1547.1%$280,000 +4109.9%
        2018$207 $6,651 +2%
        2017$207 +0.6%$6,521 +2%
        2016$206 +1.1%$6,394 +1.5%
        2015$204 -4%$6,298 +2%
        2014$212 $6,175 +2.4%
        2012-- $6,028 +2%
        2011-- $5,910 +0.8%
        2010-- $5,866 -0.2%
        2009-- $5,880 +2%
        2008-- $5,765 +2%
        2007-- $5,652 +2%
        2006-- $5,542
        2005-- $5,542 +4%
        2004-- $5,328 +1.9%
        2003-- $5,231 +2%
        2002-- $5,129 +4%
        2000-- $4,931
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
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        Climate risks

        Neighborhood: 91789

        Getting around

        43 / 100
        Car-Dependent
        31 / 100
        Some Transit
        22 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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