21045 Stonybrook Dr, Walnut, CA 91789
OFF MARKET

21045 Stonybrook Dr
Walnut, CA 91789

  • 4 Beds
  • 3 Baths
  • 2,549 sqft (on 0.82 acres)

$1,962,800

Trulia Estimate
as of Aug 20, 2026
Est. Refi. Payment $11,940/mo*
Refinance Your Home

$1,962,800

Trulia Estimate
as of Aug 20, 2026
Est. Refi. Payment $11,940/mo*
Refinance Your Home
4 Beds
3 Baths
2,549 sqft
(on 0.82 acres)

Home Value

Trulia Estimate
$1.96M
Since last month
Increased$52K (+2.7%)
Since last year
Increased$31K (+1.6%)
Since last sale
Increased$666K (+51.9%)
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 +43% in the last 10 years
MonthEstimated value
2026
August 2026$1.95M
July 2026$1.9M
June 2026$1.96M
May 2026$1.97M
April 2026$1.99M
March 2026$1.93M
February 2026$1.94M
January 2026$1.83M
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
0.17
Single-Family Home
$1,830,000
05/12/26
4
4
2,789
931 Sky Meadow Pl, Walnut, CA
0.30
Single-Family Home
$1,911,880
04/17/26
5
3
2,755
1168 Regal Canyon Dr, Walnut, CA
0.34
Single-Family Home
$1,620,000
02/05/26
4
3
2,423
708 Silver Valley Trl, Walnut, CA
0.47
Single-Family Home
$1,735,000
02/27/26
4
3
2,355
693 Silver Valley Trl, Walnut, CA
0.52
Single-Family Home
$1,505,000
10/10/25
4
3
2,273
683 Silver Valley Trl, Walnut, CA
0.53
Single-Family Home
$1,638,000
06/12/26
4
3
2,273
746 Arabian Ln, Walnut, CA
0.39
Single-Family Home
$1,735,000
10/07/25
3
3
2,835
805 Silver Valley Trl, Walnut, CA
0.29
Single-Family Home
$1,933,500
04/16/26
5
5
3,736
20857 Fuerte Dr, Walnut, CA
0.64
Single-Family Home
$1,603,500
10/30/25
3
3
2,325
911 Monica Way, Walnut, CA
0.78
Single-Family Home
$1,800,000
02/19/26
4
3
2,340

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
0.12
$1,257,300
3
4
2,789
Off Market
970 Estate Ct, Walnut, CA 91789
0.17
$1,830,000
4
4
2,789
Recently Sold
21118 Woodland Ct, Walnut, CA 91789
0.22
$1,601,000
4
3.5
3,196
Off Market
20855 E Yellow Feather Cir, Walnut, CA 91789
0.26
$1,573,800
5
3
2,755
Off Market
20850 E Walnut Canyon Rd, Walnut, CA 91789
0.28
$1,464,600
4
3
2,614
Off Market
20868 E Walnut Canyon Rd, Walnut, CA 91789
0.29
$1,295,700
4
2
2,053
Off Market
20901 E Walnut Canyon Rd, Walnut, CA 91789
0.29
$1,558,600
4
3
2,453
Off Market
805 Silver Valley Trl, Walnut, CA 91789
0.29
$1,933,500
5
5
3,736
Recently Sold
931 Sky Meadow Pl, Walnut, CA 91789
0.30
$1,911,880
5
3
2,755
Recently Sold
1168 Regal Canyon Dr, Walnut, CA 91789
0.34
$1,620,000
4
3
2,423
Recently Sold
20849 Apache Way, Walnut, CA 91789
0.34
$1,465,400
4
3
3,235
Off Market
21603 E Sleepy Hollow Ct, Walnut, CA 91789
0.35
$1,246,600
3
3
1,933
Off Market

Local Information

  • Map ViewExplore the area around 21045 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
0.82 acres
Living Area
2,549 sqft
Price/Sqft
$770

About this House

AMAZING SINGLE STORY HOME with a PRIVATE GATED DRIVEWAY. This property FEATURES 35,000 lot sz with PARK LIKE front, back, & side yard IMMACULATELY MAINTAINED & truly a great property for entertaining. In the backyard you will find a LARGE POOL, CHICKEN COOP AND CHILDREN'S SWING SET. A WATER FOUNTAIN for you to enjoy the TRANQUILITY OF YOUR PROPERTY. The property features STAIN GLASS DOUBLE DOORS that lead you into a FRESHLY PAINTED HOUSE with warm natural colors. This OPEN and AIRY property features 4 BEDROOMS and 3 BATHROOMS and 2745 SQFT. The property features HIGH CATHEDRAL CEILINGS, OPEN FLOOR PLAN lead to open LIVING and FORMAL, DINING ROOM with a beautiful IRON CHANDELIER in the ENTRY and the DINING AREA. The open family room with kitchen allow for lots of entertaining. KITCHEN HAS NEW GRANITE AND STONE BACK SPLASH with an incredible VIEW. MASTER BEDROOM is on the north side of the property all on its own. HUGE MASTER SUITE with UPGRADED CLOSET ORGANIZER with HIS AND HER'S WALK IN CLOSET lined with CEDAR ON WALLS. You have to see to appreciate. This is a ONE OF A KIND PROPERTY. Award winning Walnut school districts, Walking distance to Park, Short distance to Mt Sac College and Cal Poly Pomona, Easy access to 57/60/10 freeways.
21045 Stonybrook Dr, Walnut, CA 91789 is a 4 bedroom, 3 bathroom, 2,549 sqft single-family home built in 1988. It last sold for $1,282,000 on Sep 29, 2015. More recently, it was listed as a rental in January 2012 with an asking price of $3,300 per month. That rental listing was removed on August 1, 2012. It is currently off market. The Trulia Estimate is $1,962,800, with a rent estimate of $5,553/month.

Home Details for 21045 Stonybrook Dr

Property Information

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

Interior Features

Heating & Cooling
Air ConditioningCooling System: Central

Exterior Features

Pool
Pool

Community

Units in Building: 1

Lot Information

Lot Area: 0.82 acres

Price and Tax history

DateEventPrice
Sep 29, 2015
Source: N/A
Sold
$1,282,000
Jul 26, 2015
Source: Agent Provided
Listed For Sale
$1,388,000
Aug 1, 2012
Source: Agent Provided
ListingRemoved
$3,300
Jan 16, 2012
Source: Agent Provided
Listed For Rent
$3,300
Jun 30, 2006
Source: N/A
Sold
$950,000

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 21045 Stonybrook Dr

  • What is 21045 Stonybrook Dr estimated to be worth?
    Trulia's estimated value for 21045 Stonybrook Dr in Walnut, CA is $1,962,800.
  • What is the price history for 21045 Stonybrook Dr?
    21045 Stonybrook Dr in Walnut, CA last sold for $1,282,000 in September 2015.
  • 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 21045 Stonybrook Dr have air conditioning?
    Yes, 21045 Stonybrook Dr in Walnut, CA has air conditioning.
  • Does 21045 Stonybrook Dr have a pool?
    Yes, 21045 Stonybrook Dr in Walnut, CA has a pool.

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Off Market Homes Near 21045 Stonybrook Dr

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