21055 Stonybrook Drive, Walnut
$2,058,000
5 bd · 3 ba · 3,216 sqft · Home · Walnut · 85 days on market
Updated August 5, 2026
Key Facts
- Price / SqFt
- $640
- Property Type
- Home
- Year Built
- 1988
- Lot Size
- 46,552 sqft
- Garage
- 3 cars
- Stories
- 2
- Days on Market
- 85
- Listed
- May 31, 2026
- MLS #
- CV26120174
- Status
- Pending
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About this home
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.
Highlights
- 5-bedroom, 3-bath home.
- 3,216 square feet of living space.
- Located in Walnut.
Price History
| Date | Price | Change |
|---|---|---|
| Aug 5, 2026 | $2,058,000 | — |
| Listed May 31, 2026 | ||
Location
About Walnut
- Active Listings
- 99
- Median Price
- $1,398,000
Estimate a Monthly Payment
Estimated Monthly Payment
$13,440/mo
Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.
- Principal & Interest
- $10,954
- Property Tax
- $1,887
- Insurance
- $600
- HOAnot included — enter your dues
- $0
Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.
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Based on information from California Regional MLS as of 2026-08-05T17:12:36.290Z. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS.