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21055 Stonybrook Drive
Walnut CA 91789 US

$2,149,000

Active Listing ID CV26120174
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5 bed
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3.00 Bath (3 Full)
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Lot: 1.07 Acres
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Single Family Residence

$2,149,000

Active Listing ID CV26120174
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21055 Stonybrook Drive 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.

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Property Features

  • Facts
  • Lot Size: 1.07 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 3
  • Cooling System: Central Air
  • Exterior Finish: Fence, Pool, Community Features Included: Curbs, 0-1 Unit/Acre
  • Floor Covering: Carpet, Laminate
  • Heating Fuels: Central
  • Additional Features
  • Fireplace
  • Pool

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 2149000
  • unparsedaddress: 21055 Stonybrook Drive
  • postalcity: Walnut
  • stateorprovince: CA
  • country: US
  • postalcode: 91789
  • bathroomsfull: 3
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 1.0687
  • lotsizeunits: Acres
  • lotsizearea: 1.0687
  • livingarea: 3216
  • livingareaunits: Square Feet
  • listagentfullname: Guo Hui He
  • listagentemail: gerryhe123@gmail.com
  • listagentkey: 3yd-MRMLSCA-CV34013
  • listagentmlsid: CV34013
  • listagentpreferredphone: 6265897924
  • listagentofficephone: 6265897924
  • listofficekey: 3yd-MRMLSCA-50240
  • listagentstatelicense: 01931347
  • listofficemlsid: 50240
  • disclaimer: Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: MRMLSCA
  • yearbuilt: 1988
  • listingcontractdate: 2026-06-01
  • listagenturl: https://www.realtyonegroup.com
  • countyorparish: Los Angeles
  • parcelnumber: 8709061032
  • elementaryschooldistrict: Walnut Valley Unified
  • middleorjuniorschooldistrict: Walnut Valley Unified
  • highschooldistrict: Walnut Valley Unified
  • appliances: Gas Range, Dishwasher
  • cooling: Central Air
  • flooring: Laminate, Carpet
  • heating: Central
  • numberofunitstotal: 1
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 3
  • parkingfeatures: Driveway, Garage
  • waterfrontyn: False
  • franchiseaffiliation: Realty ONE Group
  • interiorfeatures: Ceiling Fan(s)
  • rooms: Bathroom 3, Bathroom 1, Family Room, Bedroom 4, Bathroom 2, Bonus Room, Bedroom 1, Bedroom 5, Bedroom 2, Laundry Room, Bedroom 3
  • speciallistingconditions: Standard
  • dock: False
  • poolprivateyn: True
  • spayn: True
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
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Listing Changed: 1/1/2020 12:00:00 AM GMT
Source Updated Date: 8/5/2026 12:36:28 PM GMT

Courtesy of: Guo Hui He, REALTY ONE GROUP WEST, gerryhe123@gmail.com

Copyright © 2026 California Regional Multiple Listing Service, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.