21055 Stonybrook DR Walnut CA 91789 MLS #CV26120174

21055 Stonybrook DR
Walnut, CA, 91789
$2,149,000
5 Beds
3 Baths
3,216 SqFt
1.07 Acres
Add
MLS #CV26120174 image #0
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.

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
Pool668 – Walnut668walnutWalnut Valley UnifiedBack Bay

Ask a Question

See this Listing

Send
  

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

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.

Similar Listings Nearby

broker reciprocity
MLS# CV26062143broker reciprocity
19678 Three Oaks
Walnut, CA

$2,790,000

1.7 miles away

broker reciprocity
MLS# WS26108276broker reciprocity
19782 Saddlecrest
Walnut, CA

$2,780,000

1.5 miles away

broker reciprocity
MLS# TR26115806broker reciprocity
1330 Waterbrook
Walnut, CA

$2,777,777

1.1 miles away

broker reciprocity
MLS# TR26127232broker reciprocity
22737 Timbertop
Diamond Bar, CA

$2,750,000

4.2 miles away

broker reciprocity
MLS# RS24148183broker reciprocity
4305 N Sunflower AV
Covina, CA

$2,699,000

3.7 miles away

broker reciprocity
MLS# AR26092373broker reciprocity
2040 Sierra Leone
Rowland Heights, CA

$2,650,000

4.9 miles away

broker reciprocity
MLS# CV26123541broker reciprocity
21848 Arbor CT
Walnut, CA

$2,580,000

0.7 miles away

broker reciprocity
MLS# WS26108557broker reciprocity
21078 Willow Heights
Diamond Bar, CA

$2,498,000

4.9 miles away

broker reciprocity
MLS# TR26111421broker reciprocity
1736 Derringer LN
Diamond Bar, CA

$2,488,000

4.0 miles away

broker reciprocity
MLS# CV26134461broker reciprocity
19749 Cameron
Covina, CA

$2,480,000

1.9 miles away

21055 Stonybrook DR
Walnut, CA