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$2,149,000
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Property Description
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.
Full Property Details
Full Property Details for 21055 Stonybrook Dr
General
- Price: $2,149,000
- Status: Active
- Type: Single Family
- Source: MRMLS
- MLS ID: CV26120174
- Updated: 7/13/2026
- Days on Market: 42 days
- Added to Site: 46 day(s) ago
Interior
- Rooms/Areas: Formal Entry, Laundry, Bonus Room, Kitchen, Living Room, Family Room
- Interior Features: Ceiling Fan(s)
- Fireplace: Yes
- Fireplace(s): Dining Room
- Appliances: Gas Range, Dishwasher
- Flooring: Carpet, Laminate
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: Washer Included, Dryer Included
Additional Information
- Pool: Yes
- Pool Description: In-Ground, Private
- Spa Description: Private
Exterior
- Deck/Patio: None
Parking
- Garage: Yes
- Garage Spaces: 3
- Parking: Garage Faces Front, Driveway
Location
- County: Los Angeles
- Driving Directions: Grand Ave & Stonybrook Drive
School Information
- School District: Walnut Valley Unified
Community
- Community Features: Curbs
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Structure Type: Single Family Residence
- Common Walls: No Common Walls
- Doors: Double-Door Entry
- Entry Location: main entry
- Stories/Levels: Two
- Stories Description: Two
- Square Feet: 3,216
- Sq. Ft. Source: Assessor
- Year Built: 1988
- Year Built Source: Assessor
Lot Features
- Property View: Back Bay
- Lot Size (Acres): 1.0687
- Lot Size (Sq. Ft.): 46,552
- Lot Size Source: Assessor
- Lot Description: 0-1 Unit/Acre
- Fencing (Description): Fair Condition
Financial Considerations
- Price Per Sq. Ft.: $668.22
Disclosures and Reports
- Special Conditions: Standard
Listed by Realty One Group West, Guo Hui He
Get Pre-Approved Today
Schools
Schools serving 21055 Stonybrook Dr
School District:Walnut Valley Unified School District
| Name | Grades | Distance |
|---|---|---|
Leonard G. Westhoff Elementary School 1323 North Country Hollow Drive, Walnut, CA 91789 | K-5 | 0.9 mi |
Suzanne Middle School 525 Suzanne Road, Walnut, CA 91789 | 6-8 | 1 mi |
Walnut High School 400 Pierre Road, Walnut, CA 91789 | 9-12 | 1.2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21055 Stonybrook Dr
Date
Details
Price
Change
Source
7/05/2026
Price Reduced
$2,149,000
-2.32%
MLS
6/06/2026
Listed
$2,200,000
40.31%
MLS
8/15/2014
Sold
$1,568,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 21055 Stonybrook Dr
Year
Property Taxes
Change
Tax Assessment
Change
2025
$23,460
7%
$1,884,492
4%
2023
$21,891
2%
$1,811,316
2%
2022
$21,448
2%
$1,775,801
2%
2021
$21,066
1%
$1,740,983
1%
2020
$20,800
2%
$1,723,132
2%
2019
$20,401
4%
$1,689,346
2%
2018
$19,679
5%
$1,656,223
2%
2017
$18,776
3%
$1,623,749
2%
2016
$18,252
-1%
$1,591,912
2%
2015
$18,349
139%
$1,568,000
160%
2014
$7,665
1%
$602,980
—
2013
$7,605
—
$600,256
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21055 Stonybrook Dr
21055 Stonybrook Drive, Walnut, CA 91789 (MLS# CV26120174) is a Single Family property with 5 bedrooms and 3 full bathrooms. 21055 Stonybrook Drive is currently listed for $2,149,000 and was received on June 06, 2026. Want to learn more about 21055 Stonybrook Drive? Do you have questions about finding other Single Family real estate for sale in Walnut? You can browse all Walnut real estate or contact a Coldwell Banker agent to request more information.

