---
listing_id: CRCV26038033
status: Closed
price: 971000
beds: 4
baths_full: 3
baths_half: 0
sqft_living: 1800
sqft_lot: 17474
lot_acres: 0.401
year_built: 2018
property_type: Residential
property_subtype: Condominium
address: "21002 Cornerstone Dr"
city: Walnut
state: CA
zip: 91789
county: "Los Angeles County"
lat: 34.0173526
lng: -117.8480155
days_on_market: 63
hoa_fee: 262
hoa_frequency: Monthly
garage_spaces: 2
list_agent: "Oliver Wei"
list_office: "HomeSmart, Evergreen Realty"
list_agent_phone: "–"
list_agent_license: 01980763
mls_source: CRMLS
modified: 2026-04-02
transaction_type: recentlySold
---

Home | Los Angeles County | Walnut | 91789 | 21002 Cornerstone Dr

21002 Cornerstone Dr, Walnut, CA 91789

MLS: CRCV26038033 | Status: Sold | Price: $971,000
Beds/Baths: 4 / 3
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
4 3 1,800 0.401 2018

Remarks

21002 Cornerstone Dr is a spacious 4 bedroom 3 bath home with approximately 1,800 square feet in the desirable Cornerstone community built in 2018. The open floor plan and natural light create a welcoming living space. The Cornerstone HOA provides community amenities that include a playground, picnic and barbecue areas maintaining common grounds and outdoor areas. Located in the award winning Walnut Valley Unified School District and within walking distance to Vejar Elementary School, Suzanne Middle School, and Walnut High School. Nearby supermarkets and shopping include options along Lemon Ave and the Walnut Shopping Center area for everyday convenience. Close to freeways for easy commuting.

MLS Listing Information

Field Value
MLS # CRCV26038033
MLS Source California Regional MLS

Features

Interior Features

Feature Details
Fireplace None
Laundry In Laundry Room
Cooling Central Forced Air
Heating Central Forced Air

Exterior Features

Feature Details
Pool None

Parking, School, and Other Information

Feature Details
Garage/Parking Garage: 2 Car(s)
Elementary District Walnut Valley Unified
High School District Walnut Valley Unified
HOA Fee $262
HOA Fee Frequency Monthly
Complex Amenities Barbecue Area, Other

Contact Information

Oliver Wei
HomeSmart, Evergreen Realty
License #: 01980763
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Walnut High School public 9-12 0.34 mi 10
Suzanne Middle School public 6-8 0.52 mi 10
Vejar Elementary School public K-5 0.76 mi 8
Ron Hockwalt Academies (Continuation) School public 9-12 0.82 mi N/A
Walnut Elementary School public K-5 1.11 mi 9
Cyrus J. Morris Elementary School public K-5 1.19 mi 8
Walnut Valley Adult public UG 1.25 mi N/A
Leonard G. Westhoff Elementary School public K-5 1.74 mi 9
South Pointe Middle School public 6-8 1.79 mi 10
Armstrong Elementary School public K-6 1.79 mi 5
Hollingworth Elementary School public K-6 1.91 mi 8
Stanley G. Oswalt Academy public K-8 1.94 mi 8
Maple Hill Elementary School public K-5 1.96 mi 10
Telesis Academy Of Science & Math public K-8 2.20 mi 4
Collegewood Elementary School public K-5 2.24 mi 9
Ybarra Academy For The Arts And Technology public K-8 2.27 mi 8
Nogales High School public 9-12 2.28 mi 4
Chaparral Middle School public 6-8 2.29 mi 10
Lorbeer Middle School public 7-8 2.31 mi 5
Quail Summit Elementary School public K-5 2.62 mi 9

Disclosures

©2026 California Regional MLS. All rights reserved. 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. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of April 02, 2026. For the most current information, please contact Oliver Wei.