5
Bedrooms
Sold for $1,900,000 · Aug 2026
SOLDListed at $2,058,000
Walnut, CA
MLS# CV26120174
Guo Hui He
Listing Agent
REALTY ONE GROUP WEST
DRE #: 01931347
Brokerage: REALTY ONE GROUP WEST
5
Bedrooms
3
Bathrooms
3,216 sqft
Square Feet
1988
Year Built
1.07 acres
Lot Size
$591
Price/Sq Ft
3
Garage Spaces
N/A
HOA
Single Family Home
Property Type
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.
Listing description from the August 2026 sale, as reported to CRMLS.
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2 recorded sales
21055 Stonybrook Drive sold for $1,900,000 in August 2026, 7.7% under its $2,058,000 list price, after 55 days on the market. It was first listed at $2,200,000. That works out to $591 per square foot on 3,216 square feet. Across 164 closed sales in 91789 over the last 12 months, the median sold price is $1,215,000 and the median is $599 per square foot, 1.4% above this sale's $591.
| Quarter | Closed sales in 91789 | Median sold price |
|---|---|---|
| Q1 2026 | 11 | $1,200,000 |
| Q2 2026 | 57 | $1,220,000 |
| Q3 2026 | 72 | $1,219,444 |
| Q4 2026 | 24 | $1,240,000 |
Figures are MLS-reported closed sales (CRMLS); ZIP medians cover the last 12 months. Nalren does not estimate values. Recently sold in Walnut · Homes for sale in 91789
Closed sales reported in 91789, nearest first, last 12 months. All recent sales in Walnut →
21055 Stonybrook Drive
Contact Guo Hui He
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Contact Listing Agent
REALTY ONE GROUP WEST
DRE #01931347
Contact information is not available for this listing.