20956 Cornerstone Dr, Walnut, CA 91789
OFF MARKET
Listed by Brian Gordon, Lotus Property Services, Inc., (626) 582-8001 . Bought with Wetrust Realty

20956 Cornerstone Dr
Walnut, CA 91789

  • 3 Beds
  • 3.5 Baths
  • 1,760 sqft (on 0.40 acres)
3 Beds
3.5 Baths
1,760 sqft
(on 0.40 acres)

Home Value

Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.

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
873 Terrace Ln W #4, Diamond Bar, CA
1.86
Townhouse
$1,350,000
09/04/25
4
4.5
2,420
1253 Porto Grande #2, Diamond Bar, CA
2.01
Townhouse
$798,800
07/14/26
3
3
1,485
22966 Estoril Dr #1, Diamond Bar, CA
2.05
Townhouse
$828,800
06/12/26
3
3
1,570
1221 Porto Grande #4, Diamond Bar, CA
2.09
Townhouse
$792,000
12/15/25
3
3
1,642
817 Terrace Ln E #7, Diamond Bar, CA
1.90
Townhouse
$1,390,000
07/28/26
4
5
2,430
22905 Colombard Ln #5, Diamond Bar, CA
2.24
Townhouse
$849,000
02/27/26
3
2.5
1,685
3865 Sycamore St, West Covina, CA
2.07
Townhouse
$580,000
03/09/26
3
3
1,269

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
150 Greenleaf Dr, Walnut, CA 91789
0.03
$1,290,700
5
4
2,364
Off Market
130 Greenleaf Dr, Walnut, CA 91789
0.02
$1,063,100
4
3.5
1,931
Off Market
151 Redstone Dr, Walnut, CA 91789
0.03
$1,425,300
4
3
2,364
Off Market
20982 Cornerstone Dr, Walnut, CA 91789
0.03
$1,015,000
4
3
1,830
Recently Sold
20980 Cornerstone Dr, Walnut, CA 91789
0.03
$936,800
3
3.5
1,760
Off Market
20968 Cornerstone Dr, Walnut, CA 91789
0.03
$939,500
3
3.5
1,880
Off Market
159 Redstone Dr, Walnut, CA 91789
0.06
$1,377,300
4
3
2,316
Off Market
20916 Jade Dr, Walnut, CA 91789
0.06
$909,100
4
3.5
1,760
Off Market
155 Blue Crystal Dr, Walnut, CA 91789
0.05
$1,312,800
4
3
2,072
Off Market
21002 Cornerstone Dr, Walnut, CA 91789
0.05
$971,000
4
3
1,800
Recently Sold
159 Sterling Dr, Walnut, CA 91789
0.09
$1,396,500
4
3
2,183
Off Market

Local Information

  • Map ViewExplore the area around 20956 Cornerstone Dr.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Townhouse
Year Built
2018
Lot Size
0.4 acres
Living Area
1,760 sqft
Parking
2 Car Garage
HOA
$276/Monthly

About this House

Welcome to 20956 Cornerstone Dr, Walnut – a beautifully maintained townhome nestled in a highly desirable community in the heart of Walnut. This spacious multi-level residence offers 3 bedrooms, 3.5 bathrooms, and an attached 2-car garage, designed with comfort and functionality in mind. The open-concept living area is filled with natural light and features high ceilings and direct access to a private balcony—ideal for entertaining or relaxing. The gourmet kitchen boasts granite countertops, stainless steel appliances, ample cabinet space, and an island counter making meal preps an ease. 3rd level includes 2 generously sized primary suites with walk-in closet and a spa-like ensuite with dual sinks and shower. 1st level includes an additional bedroom and bathroom perfect for guests or multi-generational living. Enjoy the convenience of in-unit laundry and central A/C & Heat. Community amenities include a playground, BBQ areas, well-maintained grounds, and plenty of additional guest parking. Located within the award-winning Walnut Valley Unified School District and close to parks, shopping centers, and freeways, this home combines comfort, style, and top-tier location.
20956 Cornerstone Dr, Walnut, CA 91789 is a 3 bedroom, 4 bathroom, 1,760 sqft townhouse built in 2018. It last sold for $888,000 on Oct 16, 2025 (2% below the $905,000 asking price). More recently, it was listed as a rental in October 2025 with an asking price of $3,800 per month. That rental listing was removed on November 13, 2025. It is currently off market. The Trulia Estimate rent is $2,854/month.

Home Details for 20956 Cornerstone Dr

Interior Features

Interior Details
Number of Rooms: 8Types of Rooms: Master Bedroom, Bedroom, Bathroom, Kitchen, Laundry, Living Room, Other
Beds & Baths
Number of Bedrooms: 3Main Level Bedrooms: 1Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1Number of Bathrooms (main level): 1
Dimensions and Layout
Living Area: 1760 Square Feet
Appliances & Utilities
Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Sewer Connected, Water ConnectedAppliances: Dishwasher, Disposal, Gas Oven, Gas Range, Refrigerator, Range Hood, Tankless Water Heater, Dryer, WasherDishwasherDisposalDryerLaundry: Upper LevelRefrigeratorWasher
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central
Fireplace & Spa
Fireplace: NoneSpa: NoneNo FireplaceNo Spa
Windows, Doors, Floors & Walls
Window: Double Pane Windows, ScreensFlooring: Carpet, WoodCommon Walls: 2+ Common Walls
Levels, Entrance, & Accessibility
Stories: 3Number of Stories: 3Levels: Three Or MoreEntry Location: 1Floors: Carpet, Wood
View
Has a ViewView: Mountain(s)
Security
Security: Fire Sprinkler System, Smoke Detector(s)

Exterior Features

Exterior Home Features
No Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Direct Access,Garage
Pool
Pool: None
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Surface & Elevation
Elevation Units: Feet

Days on Market

Cumulative Days on Market: 120

Property Information

Year Built
Year Built: 2018
Property Type / Style
Property Type: ResidentialProperty Subtype: TownhouseStructure Type: Multi FamilyArchitecture: Modern
Building
Not a New ConstructionAttached To Another StructureNo Additional Parcels
Property Information
Condition: TurnkeyParcel Number: 8720047129

Price & Status

Price
List Price: $905,000
Status Change & Dates
Off Market Date: Wed Sep 10 2025Possession Timing: Close Of Escrow

Active Status

MLS Status: Closed

Media

Location

Direction & Address
City: Walnut
School Information
Elementary School: VejarJr High / Middle School: SuzzaneHigh School: WalnutHigh School District: Walnut Valley Unified

Community

Community Features: Park, Street Lights, SidewalksNot Senior CommunityUnits in Building: 98

HOA

HOA Name: Cornerstone Homeowners AssociationHOA Phone: 714-285-2626Association for this Listing: California Regional MLSHas an HOAHOA Fee: $276/Monthly

Lot Information

Lot Area: 0.40 acres

Listing Info

Special Conditions: Standard

Offer

Contingencies: Submit all offers with POF and pre-approval from lender. Please email offers to brian@lotuspropertyservices.net.Listing Terms: Cash, Cash to New Loan, Conventional

Miscellaneous

Mls Number: AR25171773Living Area Range Units: Square FeetAttribution Contact: 626-582-8001Back On Market Date: Fri Sep 12 2025Common Interest: CondominiumUniversal Property Id: US-06037-N-8720047129-R-N

Additional Information

HOA Amenities: Barbecue,Playground

Price and Tax history

DateEventPrice
Nov 13, 2025
Source: Zillow Rentals
ListingRemoved
$3,800
Oct 16, 2025
Source: CRMLS #AR25171773
Sold
$888,000
Oct 16, 2025
Source: Zillow Rentals
Listed For Rent
$3,800
Sep 26, 2025
Source: CRMLS #AR25171773
Pending
$905,000
Sep 12, 2025
Source: CRMLS #AR25171773
Contingent
$905,000

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

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-08-18 13:31:31 PDT and /or other sources. 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. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information

Frequently asked questions about 20956 Cornerstone Dr

  • What is the price history for 20956 Cornerstone Dr?
    20956 Cornerstone Dr in Walnut, CA last sold for $888,000 in October 2025.
  • 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.
  • What are the closest schools to 20956 Cornerstone Dr?
    The closest schools to 20956 Cornerstone Dr in Walnut, CA are Suzanne Middle School (rated 10/10), Vejar Elementary School (rated 8/10), Walnut High School (rated 10/10).
  • Does 20956 Cornerstone Dr have air conditioning?
    Yes, 20956 Cornerstone Dr in Walnut, CA has air conditioning.
  • Does 20956 Cornerstone Dr have laundry facilities?
    Yes, 20956 Cornerstone Dr in Walnut, CA has in-unit laundry.

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