20980 Cornerstone Dr, Walnut, CA 91789
OFF MARKET
Listed by Ariel Ma, Keller Williams Realty Irvine, (949) 861-8000 . Bought with IRN Realty

20980 Cornerstone Dr
Walnut, CA 91789

  • 3 Beds
  • 3.5 Baths
  • 1,760 sqft
3 Beds
3.5 Baths
1,760 sqft

Homes for sale near 20980 Cornerstone Dr

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Apartments for Rent

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Local Information

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

Description

Stunning home in the heart of Walnut, built in 2018 with modern upgrades and an open-concept design. The spacious kitchen boasts a large island, perfect for entertaining, while the bright living areas feature ample natural light. Primary suite offers a luxurious en-suite bath and generous closet space. Located in a quiet, well-maintained community, this home is minutes from top-rated schools, parks, shopping, and easy freeway access. Move-in ready and a must-see!
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. This description is from March 24, 2025

Home Highlights

Parking
2 Car Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
$262/Monthly
Price/Sqft
No Info
Listed
180+ days ago

Home Details for 20980 Cornerstone Dr

Interior Features

Interior Details
Number of Rooms: 10Types of Rooms: Master Bedroom, Bedroom, Master Bathroom, Entry Foyer, Kitchen, Laundry, Living Room, Office, 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
Appliances: Dryer, WasherDryerLaundry: Washer Hookup,Gas Dryer Hookup,Laundry Room,Upper LevelWasher
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central
Fireplace & Spa
Fireplace: NoneNo Fireplace
Windows, Doors, Floors & Walls
Common Walls: 2+ Common Walls
Levels, Entrance, & Accessibility
Stories: 3Number of Stories: 3Levels: Three Or MoreEntry Location: 1
View
No ViewView: None

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: Garage Attached
Pool
Pool: None
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Surface & Elevation
Elevation Units: Feet

Days on Market

Cumulative Days on Market: 9

Property Information

Year Built
Year Built: 2018
Property Type / Style
Property Type: ResidentialProperty Subtype: CondominiumStructure Type: HouseArchitecture: House
Building
Not a New ConstructionAttached To Another StructureNo Additional Parcels
Property Information
Parcel Number: 8720047101

Price & Status

Price
List Price: $920,000
Status Change & Dates
Off Market Date: Mon Mar 24 2025

Active Status

MLS Status: Closed

Location

Direction & Address
City: Walnut
School Information
High School: WalnutHigh School District: Walnut Valley Unified

Community

Community Features: Park, SidewalksNot Senior CommunityUnits in Building: 31

HOA

HOA Name: Cornerstone HOAHOA Phone: 714-285-2626Association for this Listing: California Regional MLSHas an HOAHOA Fee: $262/Monthly

Lot Information

Lot Area: 0.40 acres

Listing Info

Special Conditions: Standard

Offer

Listing Terms: Cash, Conventional, FHA, Fannie Mae, VA Loan

Miscellaneous

Mls Number: OC25030722Living Area Range Units: Square FeetAttribution Contact: 626-378-1327Common Interest: CondominiumUniversal Property Id: US-06037-N-8720047101-R-N

Additional Information

HOA Amenities: Outdoor Cooking Area,Barbecue,Playground
Last check for updates: about 11 hours ago
Listed by Ariel Ma DRE #02211916, (626) 378-1327
Keller Williams Realty Irvine
Fei Li DRE #02075610, (949) 353-9999
Keller Williams Realty Irvine
Bought with: Linda Sun DRE #02195947, IRN Realty
Originating MLS: California Regional MLS
Source: CRMLS, MLS#OC25030722

Price History for 20980 Cornerstone Dr

DatePriceEventSource
04/05/2025$3,850ListingRemovedZillow Rentals
03/25/2025$3,850Listed For RentZillow Rentals
03/24/2025$960,000Sold
CRMLS #OC25030722
02/22/2025$920,000ContingentCRMLS #OC25030722
02/11/2025$920,000Listed For SaleCRMLS #OC25030722
08/24/2020$715,000Sold
N/A
08/07/2020$729,999Listed For SaleAgent Provided
03/17/2019$2,900ListingRemovedAgent Provided
02/25/2019$2,900Listed For RentAgent Provided
03/22/2018$667,000Sold
N/A
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Property Tax and Assessment

Year2025
Tax$11,735
Assessment$773,935
Home facts updated by county records

Comparable Sales for 20980 Cornerstone Dr

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
21002 Cornerstone Dr, Walnut, CA
0.03
Condo
$971,000
04/02/26
4
3
1,800
20916 Jade Dr, Walnut, CA
0.09
Condo
$915,000
09/04/25
4
3.5
1,760
816 Silver Fir Rd, Diamond Bar, CA
0.83
Condo
$590,000
06/18/25
2
2
1,136
715 Windwood Dr, Diamond Bar, CA
0.78
Condo
$545,000
08/12/25
2
1
882
1020 Gona Ct, Diamond Bar, CA
1.29
Condo
$887,000
05/13/25
3
2.5
1,846
810 Silver Fir Rd, Diamond Bar, CA
0.83
Condo
$495,000
09/02/25
2
1
878
607 Alder Ln, Diamond Bar, CA
0.77
Condo
$400,000
08/26/25
2
3
1,368

Assigned Schools

These are the assigned schools for 20980 Cornerstone 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

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 2026-02-09 09:51:42 PST 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

Homes for rent near 20980 Cornerstone Dr

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Off Market Homes Near 20980 Cornerstone Dr

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Explore by feature

20980 Cornerstone Dr, Walnut, CA 91789 is a 3 bedroom, 4 bathroom, 1,760 sqft condo built in 2018. This property is not currently available for sale. 20980 Cornerstone Dr was last sold on Mar 24, 2025 for $960,000 (4% higher than the asking price of $920,000).