21239 Stonybrook Dr, Walnut, CA 91789
Property image
Property image
OFF MARKET

21239 Stonybrook Dr
Walnut, CA 91789

  • 4 Beds
  • 2.5 Baths
  • 2,745 sqft (on 1.08 acres)

$1,706,000

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $10,344/mo*
Refinance Your Home

$1,706,000

Trulia Estimate
as of Aug 14, 2026
Est. Refi. Payment $10,344/mo*
Refinance Your Home
4 Beds
2.5 Baths
2,745 sqft
(on 1.08 acres)

Home Value

Trulia Estimate
$1.71M
Since last month
Decreased$36K (-2.1%)
Since last year
Decreased$7K (-0.4%)
Since last sale
Increased$666K (+64.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +61% in the last 10 years
MonthEstimated value
2026
August 2026$1.7M
July 2026$1.72M
June 2026$1.73M
May 2026$1.76M
April 2026$1.76M
March 2026$1.76M
February 2026$1.72M
January 2026$1.66M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
970 Estate Ct, Walnut, CA
0.08
Single-Family Home
$1,830,000
05/12/26
4
4
2,789
931 Sky Meadow Pl, Walnut, CA
0.43
Single-Family Home
$1,911,880
04/17/26
5
3
2,755
1168 Regal Canyon Dr, Walnut, CA
0.39
Single-Family Home
$1,620,000
02/05/26
4
3
2,423
708 Silver Valley Trl, Walnut, CA
0.53
Single-Family Home
$1,735,000
02/27/26
4
3
2,355
693 Silver Valley Trl, Walnut, CA
0.59
Single-Family Home
$1,505,000
10/10/25
4
3
2,273
746 Arabian Ln, Walnut, CA
0.40
Single-Family Home
$1,735,000
10/07/25
3
3
2,835
683 Silver Valley Trl, Walnut, CA
0.60
Single-Family Home
$1,638,000
06/12/26
4
3
2,273
867 Winding Brook Ln, Walnut, CA
0.42
Single-Family Home
$1,572,000
10/10/25
4
3
2,575
21630 Acanthus Cir, Walnut, CA
0.31
Single-Family Home
$1,920,000
01/02/26
5
3.5
3,195
21627 Brookside Ct, Walnut, CA
0.47
Single-Family Home
$1,228,000
06/24/26
3
3
2,481

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
970 Estate Ct, Walnut, CA 91789
0.08
$1,830,000
4
4
2,789
Recently Sold
919 Foxglove Ct, Walnut, CA 91789
0.14
$1,261,400
3
4
2,789
Off Market
21603 E Sleepy Hollow Ct, Walnut, CA 91789
0.19
$1,246,600
3
3
1,933
Off Market
21627 E Laurel Ct, Walnut, CA 91789
0.22
$1,369,500
4
3
1,940
Off Market
21118 Woodland Ct, Walnut, CA 91789
0.22
$1,592,500
4
3.5
3,196
Off Market
21630 Acanthus Cir, Walnut, CA 91789
0.31
$1,920,000
5
3.5
3,195
Recently Sold
1168 Regal Canyon Dr, Walnut, CA 91789
0.39
$1,620,000
4
3
2,423
Recently Sold
758 Trotter Ct, Walnut, CA 91789
0.39
$1,758,000
4
4
3,196
For Sale
20855 E Yellow Feather Cir, Walnut, CA 91789
0.39
$1,536,200
5
3
2,755
Off Market
746 Arabian Ln, Walnut, CA 91789
0.40
$1,920,900
3
3
2,835
Off Market
805 Silver Valley Trl, Walnut, CA 91789
0.39
$1,933,500
5
5
3,736
Recently Sold
864 Bridgewater Ln, Walnut, CA 91789
0.42
$1,612,300
4
3
2,481
Off Market

Local Information

  • Map ViewExplore the area around 21239 Stonybrook Dr.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1988
Lot Size
1.08 acres
Living Area
2,745 sqft
Price/Sqft
$621

About this House

FURTHER REDUCTION MOTIVATED SELLER. 46,807 s.f. lot! Over 1 acre. Sprawling bungalow in Prestigious Walnut "Snow Creek"! Single story 4 bedrooms 2.5 baths. Foyer with double door entry. High ceiling living room with skylight. Forming dining area with wet bar adjoins the living room, creating a great space for entertaining. Family room with tiled fireplace a perfect room for gathering. Open kitchen with tiled counter top, ample cabinetry & a walk-in pantry. An eating area next to kitchen overlooks the huge backyard. Spacious master suite with vaulted ceiling & his & her mirrored closets. Master bath with dual sinks, oval bath tub & separate shower stall. 3 sizable bedrooms share a full bath. Separate laundry room with cabinetry. Huge park-like backyard with covered patio & deck, sparkling pool & spa, surrounded by numerous palm trees & over 90 different kinds of fruit trees. Definitely an entertainment delight! 3-car attached garage with open wide cemented driveway provides extra parking spaces. Gated side yard for RV/boat parking. Renowned Walnut School District. Close to shopping, transportation, school & college!
21239 Stonybrook Dr, Walnut, CA 91789 is a 4 bedroom, 3 bathroom, 2,745 sqft single-family home built in 1988. It last sold for $1,030,500 on May 5, 2016. It is currently off market. The Trulia Estimate is $1,706,000, with a rent estimate of $5,964/month.

Home Details for 21239 Stonybrook Dr

Interior Features

Heating & Cooling
Heating: OtherAir ConditioningCooling System: CentralHeating Fuel: Other
Interior Details
Additional StorageTypes of Rooms: Family Room, PantryStorage
Appliances & Utilities
DishwasherDisposal
Fireplace & Spa
FireplaceHot Tub or Spa
Windows, Doors, Floors & Walls
Double Paned Windows
Levels, Entrance, & Accessibility
Floors: Tile, Carpet
Security
Security System

Exterior Features

Exterior Home Features
Roof: TileExterior: StuccoPatio
Pool
Pool
Parking & Garage
Parking Spaces: 3

Property Information

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

Community

Units in Building: 1

Lot Information

Lot Area: 1.08 acres

Mobile R/V

RV Parking
Rv Parking

Price and Tax history

DateEventPrice
May 5, 2016
Source: N/A
Sold
$1,030,500
Apr 17, 2016
Source: Agent Provided
Pending
$1,068,888
Mar 30, 2016
Source: Agent Provided
PriceChange
$1,068,888
Price decreased by 3%
Oct 24, 2015
Source: Agent Provided
PriceChange
$1,098,888
Price decreased by 6%
Sep 26, 2015
Source: Agent Provided
Listed For Sale
$1,168,000

Market trends in Walnut

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
79
4MoM
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Around this home

What Locals Say about Walnut

At least 124 Trulia users voted on each feature.

  • 88 % Say there are sidewalks

  • 88 % Say parking is easy

  • 81 % Say car is needed

  • 81 % Say yards are well-kept

  • 80 % Say it's dog friendly

  • 75 % Say it's quiet

  • 72 % 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

  • 44 % Say it's walkable to restaurants

  • 44 % Say kids play outside

  • 30 % 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 21239 Stonybrook Dr

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Off Market Homes Near 21239 Stonybrook Dr

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Frequently asked questions about 21239 Stonybrook Dr

  • What is 21239 Stonybrook Dr estimated to be worth?
    Trulia's estimated value for 21239 Stonybrook Dr in Walnut, CA is $1,706,000.
  • What is the price history for 21239 Stonybrook Dr?
    21239 Stonybrook Dr in Walnut, CA last sold for $1,030,500 in May 2016.
  • Is Walnut a buyer's or seller's market?
    Walnut is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Walnut?
    Residents describe Walnut, CA as pedestrian-friendly, easy to park in, and well-kept. See recently sold homes in Walnut, CA.
  • Does 21239 Stonybrook Dr have air conditioning?
    Yes, 21239 Stonybrook Dr in Walnut, CA has air conditioning.
  • Does 21239 Stonybrook Dr have a pool?
    Yes, 21239 Stonybrook Dr in Walnut, CA has a pool.