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New construction
  • Listed by: Real Brokerage Technologies • Edward Chen • Contact: 626-560-5470
    $1,699,000

    681 Castlehill Dr, Walnut, CA 91789

    4beds
    2,858sqft
    : 
    $10,792/mo
    Get pre-qualified
    Single Family Residence
    Built in 2026
    0.3 Acres Lot
    $1,688,300 Zestimate®
    $594/sqft
    $-- HOA

    What's special

    Welcome to an exclusive collection of newly built luxury single family residences in the prestigious City of Walnut, known for its award winning Walnut Valley Unified School District. With No HOA and No Mello Roos, this exceptional development offers refined design, expansive lots over 10,000 square feet, hillside views, spacious backyards, and potential for an ADU. The model residence features approximately 2,858 square feet of elegant living space on a 13,120 square foot lot with 4 bedrooms and 4.5 bathrooms. A dramatic entry with soaring ceilings, sleek iron railings, luxury vinyl plank flooring, and abundant natural light leads into an open concept living, dining, and kitchen area. The gourmet kitchen is appointed with premium stainless steel appliances, quartz countertops, custom cabinetry, and an oversized center island, while expansive windows and sliding glass doors open to a landscaped backyard with lush lawn, pergola covered patio, and tranquil hillside views. The luxurious primary suite features dual vanities, an oversized walk in shower, freestanding soaking tub, and spacious walk in closet. A desirable junior suite on the main level with a private bathroom is ideal for guests or multigenerational living. Additional highlights include professionally designed landscaping, terraced retaining walls, a two car garage with stone facade, and a private side yard. Conveniently located near major highways, shopping, dining, recreation, and top rated schools, these exceptional homes offer modern luxury, privacy, and space in one of Walnut’s most desirable settings. Schedule your private tour today. Certain photos have been virtually staged and/or enhanced or generated using artificial intelligence to illustrate possible furnishings, landscaping, or design concepts. Actual property conditions may vary.
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    Zillow last checked:

    Listing updated:

    Listed by:

    Edward Chen DRE #01758593 626-560-5470,

    Real Brokerage Technologies

    Source: CRMLS,MLS#: WS26180620MLS LogoOriginating MLS: California Regional MLS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 5
      • Full bathrooms: 4
      • 1/2 bathrooms: 1
      • Main level bathrooms: 2
      • Main level bedrooms: 1
      Rooms
      • Room types: Bedroom, Den, Entry/Foyer, Family Room, Foyer, Kitchen, Laundry, Living Room, Primary Bathroom, Primary Bedroom, Other
      Primary bedroom
      • Features: Main Level Primary
      Bedroom
      • Features: Bedroom on Main Level
      Bedroom
      • Features: Multi-Level Bedroom
      Other
      • Features: Walk-In Closet(s)
      Cooling
      • Central Air
      Appliances
      • Laundry: Washer Hookup, Gas Dryer Hookup
      Features
      • Bedroom on Main Level, Entrance Foyer, Main Level Primary, Primary Suite, Walk-In Closet(s)
      • Has fireplace: Yes
      • Fireplace features: Living Room
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 2,858 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Garage
      • Attached garage spaces: 2
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: front door
      • Patio & porch: Open, Patio
      • Pool features: None
      • Has view: Yes
      • View description: City Lights, Mountain(s), Neighborhood
      Lot
      • Size: 0.3 Acres
      • Features: 2-5 Units/Acre
      Details
      • Parcel number: 8722014020
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • New construction: Yes
      • Year built: 2026

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public

      Community & HOA

      Community
      • Features: Curbs, Street Lights, Sidewalks
      Location
      • Region: Walnut

      Financial & listing details

      • Price per square foot: $594/sqft
      • Tax assessed value: $468,180
      • Date on market: 8/17/2026
      • Cumulative days on market: 2 days
      • Listing terms: Cash,Cash to New Loan,Conventional,FHA,Private Financing Available,VA Loan

        Estimated market value

        $1,688,300

        $1.60M - $1.77M

        $5,846/mo

        Price history

        DateEventPrice
        8/19/2026Listed for sale$1,699,000$594/sqft
        Source: CRMLS #WS26180620 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2026-- $468,180 +2%
        2025$5,539 +3.5%$459,000 +2%
        2024$5,352 +43.9%$450,000 +44.7%
        2023$3,719 +2.2%$310,937 +2%
        2022$3,639 +1.8%$304,841 +2%
        2021$3,575 +1.2%$298,864 +1%
        2020$3,531 $295,800 +2%
        2019$3,531 +1991.1%$290,000 +9008%
        2018$169 $3,184 +2%
        2017$169 -0.4%$3,122 +2%
        2016$170 +0.7%$3,061 +1.5%
        2015$168 -4.8%$3,016 +2%
        2014$177 $2,957 +2.4%
        2012-- $2,887 +2%
        2011-- $2,831 +0.7%
        2010-- $2,810 -0.2%
        2009-- $2,817 +2%
        2008-- $2,762 +2%
        2007-- $2,708 +2%
        2006-- $2,655
        2005-- $2,655 +4%
        2004-- $2,552 +1.8%
        2003-- $2,506 +2%
        2002-- $2,457 +4%
        2000-- $2,362
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 91789

        Getting around

        51 / 100
        Somewhat Walkable
        31 / 100
        Some Transit
        12 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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