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For sale
  • Listed by: REALTY ONE GROUP WEST • Guo Hui He • Contact: 949-297-2020
    Price cut: $51K (7/5)
    $2,149,000

    21055 Stonybrook Dr, Walnut, CA 91789

    5beds
    3,216sqft
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    Single Family Residence
    Built in 1988
    1.07 Acres Lot
    $2,097,400 Zestimate®
    $668/sqft
    $-- HOA

    What's special

    Experience the privacy and tranquility of this exceptional gated estate nestled in the prestigious Snow Creek community of Walnut, served by the award-winning Walnut Valley Unified School District and highly acclaimed Westhoff Elementary School. Thoughtfully updated throughout, this beautifully maintained residence features 5 spacious bedrooms, 3 bathrooms, and a versatile oversized bonus room that can easily serve as a fifth bedroom, media room, game room, home gym, or children's playroom. The beautifully remodeled kitchen and bathrooms provide true move-in-ready comfort while offering an ideal floor plan for both everyday living and entertaining. Tucked behind gates and accessed by a long private driveway, this home offers an extraordinary sense of privacy rarely found in Walnut. Set on an approximately 1.07-acre private hillside estate lot, the property is surrounded by mature trees, natural open space, and a peaceful setting that creates the feeling of your own private retreat. The resort-inspired backyard is designed for California indoor-outdoor living, featuring a sparkling pool and spa framed by mature landscaping and a serene hillside backdrop. Whether entertaining guests, spending time with family, or simply enjoying the quiet surroundings, this outdoor space offers a relaxing lifestyle with exceptional privacy. Located in one of Walnut's most sought-after neighborhoods, this home is just minutes from parks, shopping, dining, and convenient freeway access while offering the rare combination of privacy, beautifully updated interiors, resort-style amenities, and top-rated schools. Enjoy the rare luxury of exceptional privacy without sacrificing convenience, just minutes from top-rated schools, shopping, and dining. A truly exceptional opportunity to own a private estate in one of Walnut's most desirable communities.
    41 days
    |
    1,212
    |
    46
    |

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Guo Hui He DRE #01931347 626-589-7924,

    REALTY ONE GROUP WEST

    Source: CRMLS,MLS#: CV26120174MLS LogoOriginating MLS: California Regional MLS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 3
      • Full bathrooms: 3
      • Main level bathrooms: 1
      • Main level bedrooms: 1
      Rooms
      • Room types: Bonus Room, Entry/Foyer, Family Room, Kitchen, Laundry, Living Room
      Bathroom
      • Features: Bathtub, Separate Shower
      Kitchen
      • Features: Kitchen/Family Room Combo, Tile Counters
      Heating
      • Central
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Gas Range, Dryer, Washer
      Features
      • Ceiling Fan(s)
      • Flooring: Carpet, Laminate
      • Doors: Double Door Entry
      • Has fireplace: Yes
      • Fireplace features: Dining Room
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 3,216 sqft

      Property

      Parking
      • Total spaces: 3
      • Parking features: Driveway, Garage Faces Front
      • Attached garage spaces: 3
      Features
      • Levels: Two
      • Stories: 2
      • Entry location: main entry
      • Patio & porch: None
      • Has private pool: Yes
      • Pool features: In Ground, Private
      • Has spa: Yes
      • Spa features: Private
      • Fencing: Fair Condition
      • Has view: Yes
      • View description: Back Bay
      • Has water view: Yes
      • Water view: Back Bay
      Lot
      • Size: 1.07 Acres
      • Features: 0-1 Unit/Acre
      Details
      • Parcel number: 8709061032
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • New construction: No
      • Year built: 1988

      Utilities & green energy

      • Electric: Electricity - On Property
      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected

      Community & HOA

      Community
      • Features: Curbs
      • Security: Security Gate
      Location
      • Region: Walnut

      Financial & listing details

      • Price per square foot: $668/sqft
      • Tax assessed value: $1,884,492
      • Annual tax amount: $23,460
      • Date on market: 6/6/2026
      • Cumulative days on market: 42 days
      • Listing terms: Cash to Existing Loan
      • Road surface type: Paved

        Estimated market value

        $2,097,400

        $1.99M - $2.20M

        $6,284/mo

        Price history

        DateEventPrice
        7/5/2026Price change$2,149,000-2.3%$668/sqft
        Source: CRMLS #CV26120174 Report a problem
        6/6/2026Listed for sale$2,200,000+40.3%$684/sqft
        Source: CRMLS #CV26120174 Report a problem
        9/21/2022Listing removed--
        Source: Zillow Rental Manager Report a problem
        9/14/2022Listed for rent$4,300+2.4%$1/sqft
        Source: Zillow Rental Manager Report a problem
        6/24/2020Listing removed$4,200$1/sqft
        Source: Century Commercial Property Management Report a problem
        6/8/2020Listed for rent$4,200-6.7%$1/sqft
        Source: Century 21 Care #TR20109507 Report a problem
        8/29/2019Listing removed$4,500$1/sqft
        Source: Century 21 CARE Report a problem
        8/12/2019Listed for rent$4,500+7.1%$1/sqft
        Source: Century 21 CARE Report a problem
        8/23/2018Listing removed$4,200$1/sqft
        Source: CENTURY 21 CARE #TR18171593 Report a problem
        7/18/2018Listed for rent$4,200$1/sqft
        Source: CENTURY 21 CARE #TR18171593 Report a problem
        10/7/2014Sold$1,568,000+0.6%$488/sqft
        Source: Public Record Report a problem
        8/22/2014Pending sale$1,558,000$484/sqft
        Source: C-21 E-N Achievers Realty #TR14163357 Report a problem
        8/4/2014Listed for sale$1,558,000$484/sqft
        Source: C-21 E-N Achievers Realty #TR14163357 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$23,460 +4.6%$1,884,492 +2%
        2024$22,434 +2.5%$1,847,542 +2%
        2023$21,891 +2.1%$1,811,316 +2%
        2022$21,448 +1.8%$1,775,801 +2%
        2021$21,066 +1.3%$1,740,983 +1%
        2020$20,800 $1,723,132 +2%
        2019$20,800 +5.7%$1,689,346 +2%
        2018$19,679 $1,656,223 +2%
        2017$19,679 +4.8%$1,623,749 +2%
        2016$18,776 +2.9%$1,591,912 +1.5%
        2015$18,252 +138.1%$1,568,000 +160%
        2014$7,665 $602,980 +2.5%
        2012-- $588,487 +2%
        2011-- $576,949 +0.8%
        2010-- $572,638 -0.2%
        2009-- $574,000 +2%
        2008-- $562,746 +2%
        2007-- $551,713 +2%
        2006-- $540,896
        2005-- $540,896 +4%
        2004-- $519,894 +1.9%
        2003-- $510,366 +2%
        2002-- $500,360 +13.7%
        2000-- $440,000
        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.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: 91789

        Getting around

        35 / 100
        Car-Dependent
        44 / 100
        Some Transit
        26 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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