21055 Stonybrook DR Walnut CA 91789 MLS #CV26120174
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.
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.
Property Details
Price:
$2,149,000
MLS #:
CV26120174
Status:
Active
Beds:
5
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
668walnut
Listed Date:
Jun 13, 2026
Finished Sq Ft:
3,216
Lot Size:
46,552 sqft / 1.07 acres (approx)
Year Built:
1988
See this Listing
Schools
School District:
Walnut Valley Unified
Interior
Appliances
DW, GR
Bathrooms
3 Full Bathrooms
Cooling
CA
Flooring
LAM, CARP
Heating
CF
Interior Features
CF
Laundry Features
DINC, WINC
Levels
U
Main Level Bathrooms
1
Main Level Bedrooms
1
Exterior
Attached Garage YN
1
Common Walls
NCW
Community Features
CRB
Fencing
FAIR
Garage Spaces
3
Parking Spots
3
Parking Total
3
Patio And Porch Features
NO
Security Features
AG
Spa Features
PVT
View
BK
Financial
Map
Community
- Address21055 Stonybrook DR Walnut CA
- CityWalnut
- CountyLos Angeles
- Zip Code91789
Market Summary
Current real estate data for Single Family in Walnut as of Jul 28, 2026
110
Single Family Listed
54
Avg DOM
473
Avg $ / SqFt
$1,363,013
Avg List Price
Property Summary
- 21055 Stonybrook DR Walnut CA is a Single Family for sale in Walnut, CA, 91789. It is listed for $2,149,000 and features 5 beds, 3 baths, and has approximately 3,216 square feet of living space, and was originally constructed in 1988. The current price per square foot is $668. The average price per square foot for Single Family listings in Walnut is $473. The average listing price for Single Family in Walnut is $1,363,013. To schedule a showing of MLS#cv26120174 at 21055 Stonybrook DR in Walnut, CA, contact your The Knight Group LA agent at 310.409.7242.
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Courtesy of REALTY ONE GROUP WEST. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than The Knight Group LA include the name of the listing broker. Neither the listing company nor The Knight Group LA shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.21055 Stonybrook DR
Walnut, CA
