21055 Stonybrook Dr, Walnut, CA 91789
OFF MARKET

21055 Stonybrook Dr
Walnut, CA 91789

  • 4 Beds
  • 3 Baths
  • 3,216 sqft (on 1.07 acres)

$2,283,300

Trulia Estimate
as of May 23, 2026
Est. Refi. Payment $13,674/mo*
Refinance Your Home

$2,283,300

Trulia Estimate
as of May 23, 2026
Est. Refi. Payment $13,674/mo*
Refinance Your Home
4 Beds
3 Baths
3,216 sqft
(on 1.07 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

180 Degree Panoramic Views in Desirable Snow Creek Estates community. Private driveway with Automatic gate, The backyard is an expansive tropical paradise with a large beautiful pool, spa. High ceilings, beautiful 2 story home offers 4 Bedrooms with 1 Bedroom Downstairs. 3 full Baths, the bright Living room has a fireplace. Island Kitchen, Granite Counters, Master Suite with fireplace, double closets, Attached 3 Car Garage with direct access. Located close to Mount San Antonio College and Cal Poly Pomona. Award winning Walnut school district.

All the utilities not included
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 21055 Stonybrook Dr

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: OtherHeating Fuel: Forced Air
Interior Details
Types of Rooms: Family Room
Appliances & Utilities
DishwasherDryerWasher
Levels, Entrance, & Accessibility
Floors: Tile

Property Information

Year Built
Year Built: 1988Year Updated: 1988
Property Type / Style
Property Type: Single Family HomeArchitecture: Modern

Exterior Features

Pool
Pool
Parking & Garage
GarageParking Spaces: 3Parking: Garage Detached

Community

Units in Building: 1

Lot Information

Lot Area: 1.07 acres

Price History for 21055 Stonybrook Dr

DatePriceEventSource
09/21/2022ListingRemovedZillow Rental Manager
09/14/2022$4,300Listed For RentZillow Rental Manager
06/24/2020$4,200ListingRemovedAgent Provided
06/08/2020$4,200Listed For RentAgent Provided
08/29/2019$4,500ListingRemovedAgent Provided
08/12/2019$4,500Listed For RentAgent Provided
08/23/2018$4,200ListingRemovedAgent Provided
07/18/2018$4,200Listed For RentAgent Provided
10/07/2014$1,568,000Sold
N/A
08/22/2014$1,558,000PendingAgent Provided
08/04/2014$1,558,000Listed For SaleAgent Provided
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Property Tax and Assessment

Year2025
Tax$23,460
Assessment$1,884,492
Home facts updated by county records

Comparable Sales for 21055 Stonybrook Dr

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
970 Estate Ct, Walnut, CA
0.15
Single-Family Home
$1,830,000
05/12/26
4
4
2,789
931 Sky Meadow Pl, Walnut, CA
0.32
Single-Family Home
$1,911,880
04/17/26
5
3
2,755
20849 Apache Way, Walnut, CA
0.37
Single-Family Home
$1,480,000
07/21/25
4
3
3,235
1168 Regal Canyon Dr, Walnut, CA
0.34
Single-Family Home
$1,620,000
02/05/26
4
3
2,423
20850 E Walnut Canyon Rd, Walnut, CA
0.30
Single-Family Home
$1,480,000
07/16/25
4
3
2,614
708 Silver Valley Trl, Walnut, CA
0.48
Single-Family Home
$1,735,000
02/27/26
4
3
2,355
693 Silver Valley Trl, Walnut, CA
0.53
Single-Family Home
$1,505,000
10/10/25
4
3
2,273
805 Silver Valley Trl, Walnut, CA
0.30
Single-Family Home
$1,933,500
04/16/26
5
5
3,736
746 Arabian Ln, Walnut, CA
0.39
Single-Family Home
$1,735,000
10/07/25
3
3
2,835
21630 Acanthus Cir, Walnut, CA
0.41
Single-Family Home
$1,920,000
01/02/26
5
3.5
3,195

Nearby homes

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Assigned Schools

These are the assigned schools for 21055 Stonybrook Dr.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Walnut

At least 123 Trulia users voted on each feature.

  • 88 % Say there are sidewalks

  • 88 % Say parking is easy

  • 81 % Say car is needed

  • 80 % Say yards are well-kept

  • 80 % Say it's dog friendly

  • 74 % Say it's quiet

  • 71 % Say streets are well-lit

  • 68 % Say people would walk alone at night

  • 63 % Say it's walkable to grocery stores

  • 63 % Say there's holiday spirit

  • 62 % Say there's wildlife

  • 62 % Say they plan to stay for at least 5 years

  • 47 % Say neighbors are friendly

  • 43 % Say it's walkable to restaurants

  • 43 % Say kids play outside

  • 29 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Nicholas R.
    "Very quiet neighborhood, not too much traffic, friendly neighbors. very nice and clean parks, that are close by. "
    4
    Flag
  • Angie.duran323
    "There’re lots of trails and long sidewalks in neighborhoods you can walk your dogs along. Sometimes all the dogs start barking at random times of day which is the only annoyance but other than that it’s great!"
    3
    Flag
  • T
    "City Walnut is known to have one the the best hiking trail in Southern California for adults, kids and pets"
    5
    Flag
  • Ronald G.
    "Public transportation is not very good. Especially for seniors living in the city. Stores are not really in walking distance and if you carry items, you will need to stop several times before getting home."
    1
    Flag
  • Ronald G.
    "The neighborhood is nice and people a generally nice. Easy to get around to stores and small shopping in the areas. If you want real shopping you have to leave the city."
    3
    Flag
  • sme2101
    "There are many families in our neighborhood, we have great parks, everyone is friendly and it’s a safe town"
    1
    Flag
  • Leslie a.
    "I lived here for about 6 years and I really enjoy the nature feel, the birds singing and the trails to walk on."
    2
    Flag
  • Fermin L.
    "I have lived here for the past 7 years and is a safe quiet neighborhood, great parks and city wide activities for children and adults, lots of trails to walk."
    1
    Flag
  • Needeposit
    "Living in the area for the last 20 years and in the same home for 12 years. Very safe area and one of the best school systems."
    1
    Flag
  • Ray
    "Great walking trails, very good schools and parks."
    1
    Flag

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Homes for sale near 21055 Stonybrook Dr

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Off Market Homes Near 21055 Stonybrook Dr

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Homes for rent near 21055 Stonybrook Dr

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21055 Stonybrook Dr, Walnut, CA 91789 is a 4 bedroom, 3 bathroom, 3,216 sqft single-family home built in 1988. This property is not currently available for sale. 21055 Stonybrook Dr was last sold on Oct 7, 2014 for $1,568,000. The current Trulia Estimate for 21055 Stonybrook Dr is $2,283,300.