21107 Stonybrook Dr, Walnut, CA 91789
OFF MARKET

21107 Stonybrook Dr
Walnut, CA 91789

  • 4 Beds
  • 3 Baths
  • 2,859 sqft (on 0.85 acres)

$1,601,600

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $9,808/mo*
Refinance Your Home

$1,601,600

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $9,808/mo*
Refinance Your Home
4 Beds
3 Baths
2,859 sqft
(on 0.85 acres)

Home Value

Trulia Estimate
$1.6M
Since last month
Increased$9K (+0.5%)
Since last year
Decreased$3K (-0.2%)
Since last sale
Increased$413K (+34.4%)
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 +40% in the last 10 years
MonthEstimated value
2026
August 2026$1.61M
July 2026$1.6M
June 2026$1.69M
May 2026$1.69M
April 2026$1.69M
March 2026$1.63M
February 2026$1.65M
January 2026$1.55M
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
0.11
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
1168 Regal Canyon Dr, Walnut, CA
0.37
Single-Family Home
$1,620,000
02/05/26
4
3
2,423
708 Silver Valley Trl, Walnut, CA
0.46
Single-Family Home
$1,735,000
02/27/26
4
3
2,355
693 Silver Valley Trl, Walnut, CA
0.51
Single-Family Home
$1,505,000
10/10/25
4
3
2,273
683 Silver Valley Trl, Walnut, CA
0.52
Single-Family Home
$1,638,000
06/12/26
4
3
2,273
746 Arabian Ln, Walnut, CA
0.35
Single-Family Home
$1,735,000
10/07/25
3
3
2,835
805 Silver Valley Trl, Walnut, CA
0.30
Single-Family Home
$1,933,500
04/16/26
5
5
3,736
21630 Acanthus Cir, Walnut, CA
0.37
Single-Family Home
$1,920,000
01/02/26
5
3.5
3,195
21627 Brookside Ct, Walnut, CA
0.48
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
919 Foxglove Ct, Walnut, CA 91789
0.07
$1,263,300
3
4
2,789
Off Market
970 Estate Ct, Walnut, CA 91789
0.11
$1,830,000
4
4
2,789
Recently Sold
21118 Woodland Ct, Walnut, CA 91789
0.18
$1,601,000
4
3.5
3,196
Off Market
21603 E Sleepy Hollow Ct, Walnut, CA 91789
0.30
$1,252,100
3
3
1,933
Off Market
20855 E Yellow Feather Cir, Walnut, CA 91789
0.32
$1,582,400
5
3
2,755
Off Market
805 Silver Valley Trl, Walnut, CA 91789
0.30
$1,933,500
5
5
3,736
Recently Sold
21627 E Laurel Ct, Walnut, CA 91789
0.32
$1,364,800
4
3
1,940
Off Market
20850 E Walnut Canyon Rd, Walnut, CA 91789
0.33
$1,464,600
4
3
2,614
Off Market
931 Sky Meadow Pl, Walnut, CA 91789
0.32
$1,911,880
5
3
2,755
Recently Sold
20901 E Walnut Canyon Rd, Walnut, CA 91789
0.33
$1,558,600
4
3
2,453
Off Market
20868 E Walnut Canyon Rd, Walnut, CA 91789
0.34
$1,288,500
4
2
2,053
Off Market
1168 Regal Canyon Dr, Walnut, CA 91789
0.37
$1,620,000
4
3
2,423
Recently Sold

Local Information

  • Map ViewExplore the area around 21107 Stonybrook Dr.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1988
Lot Size
0.85 acres
Living Area
2,859 sqft
Price/Sqft
$560
Parking
Garage

About this House

This single-family home is located at 21107 Stonybrook Dr, Walnut, CA. 21107 Stonybrook Dr is in Walnut, CA and in ZIP code 91789. This property has 4 bedrooms, 3 bathrooms and approximately 2,859 sqft of floor space. This property has a lot size of 0.85 acres and was built in 1988.
21107 Stonybrook Dr, Walnut, CA 91789 is a 4 bedroom, 3 bathroom, 2,859 sqft single-family home built in 1988. It last sold for $1,200,000 on Aug 3, 2020. It is currently off market. The Trulia Estimate is $1,601,600, with a rent estimate of $5,649/month.

Home Details for 21107 Stonybrook Dr

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Interior Details
Types of Rooms: Walk In Closet, Family Room, Master Bath, PantryWet BarCeiling Fan
Appliances & Utilities
Dishwasher
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1988Year Updated: 1988
Property Type / Style
Property Type: Single Family Home

Exterior Features

Exterior Home Features
LawnSprinkler System
Pool
Pool
Parking & Garage
GarageParking Spaces: 3Parking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 0.85 acres

Mobile R/V

RV Parking
Rv Parking

Price and Tax history

DateEventPrice
Aug 3, 2020
Source: CRMLS #CV20006638
Sold
$1,200,000
Jul 1, 2020
Source: Agent Provided
Pending
$1,350,000
Jun 10, 2020
Source: Agent Provided
PriceChange
$1,350,000
Price decreased by 7%
Jun 1, 2020
Source: Agent Provided
Listed For Sale
$1,450,000
Apr 2, 2020
Source: Agent Provided
ListingRemoved
$1,450,000

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

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

LGBTQ Local Legal Protections

Frequently asked questions about 21107 Stonybrook Dr

  • What is 21107 Stonybrook Dr estimated to be worth?
    Trulia's estimated value for 21107 Stonybrook Dr in Walnut, CA is $1,601,600.
  • What is the price history for 21107 Stonybrook Dr?
    21107 Stonybrook Dr in Walnut, CA last sold for $1,200,000 in August 2020.
  • 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 21107 Stonybrook Dr have air conditioning?
    Yes, 21107 Stonybrook Dr in Walnut, CA has air conditioning.
  • Does 21107 Stonybrook Dr have a pool?
    Yes, 21107 Stonybrook Dr in Walnut, CA has a pool.

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Off Market Homes Near 21107 Stonybrook Dr

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