Recently Viewed Properties
See This Home
Save This Listing
Close

$971,000

  • Sold
  • Closed
  • Condo
  • 4 Beds
  • 3 Full Baths
  • 1,800 Sq. Ft.
  • 2 Car Garage
  • Updated 10 days ago
See This Home
Save This Home
See This Home
Save This Home
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.

Full Property Details for 21002 Cornerstone Dr

General

  • Sold For: $971,000
  • HOA FEE: $306/month
  • Status: Closed
  • Type: Condo
  • Source: MRMLS
  • MLS ID: CV26038033
  • Added to Site: 52 day(s) ago

Interior

  • Rooms/Areas: See Remarks
  • Fireplace(s): None

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Individual Room

Additional Information

  • Shared Amenities: Management, Barbecue
  • Pool Description: None

Parking

  • Garage: Yes
  • Garage Spaces: 2

Location

  • County: Los Angeles
  • Driving Directions: From the 60 Freeway, exit Nogales St, head south, turn left on Amar Rd, right on Cornerstone Dr

School Information

  • School District: Walnut Valley Unified

Community

  • Community Features: Park
  • Assoc. Name: The Management Trust

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Structure Type: Condominium
  • Common Walls: 2 Common Walls (or More)
  • Entry Location: 1
  • Stories/Levels: Three Or More
  • Stories Description: Three Or More
  • Square Feet: 1,800
  • Sq. Ft. Source: Assessor
  • Year Built: 2018
  • Year Built Source: Appraiser

Lot Features

  • Property View: City Lights
  • Lot Size (Acres): 0.4011
  • Lot Size Source: Assessor

Financial Considerations

  • Price Per Sq. Ft.: $539.44
  • Association Fee: $306
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Special Conditions: Standard

Listed by HomeSmart, Evergreen Realty, Oliver Wei
Sold by A + Realty & Mortgage, Jim Huang

Listing agent

— 21002 Cornerstone Dr —

  • Oliver Wei

    HomeSmart, Evergreen Realty

909-377-6789

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 21002 Cornerstone Dr

School District:Walnut Valley Unified School District
NameGradesDistance
Vejar Elementary School, Walnut, CA
20222 East Vejar Road, Walnut, CA 91789
K-50.7 mi
Suzanne Middle School
525 Suzanne Road, Walnut, CA 91789
6-80.5 mi
Walnut High School
400 Pierre Road, Walnut, CA 91789
9-120.3 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21002 Cornerstone Dr

Date
Details
Price
Change
Source
4/02/2026
Sold
$971,000
1.25%
MLS
2/25/2026
Listed
$959,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Listed by HomeSmart, Evergreen Realty, Oliver Wei
Sold by A + Realty & Mortgage, Jim Huang

Just Listed near 21002 Cornerstone Dr

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

2298 Shady Hills Dr, Diamond Bar, CA 91765 - Photo 1 Just Listed
$599,000

2298 Shady Hills Dr  Diamond Bar, CA 91765

  • Condo
  • Active
  • Updated 2 days ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,149
    Sq. Ft.
2868 Shadow Canyon Rd, Diamond Bar, CA 91765 - Photo 1 Just Listed
$6,450,000

2868 Shadow Canyon Rd  Diamond Bar, CA 91765

  • Single Family
  • Active
  • Updated 4 days ago
  • 6
    Beds
  • 7
    Total Baths
  • 9,734
    Sq. Ft.
22832 Hilton Head, Diamond Bar, CA 91765 - Photo 1 Just Listed
$460,000

22832 Hilton Head  #106  Diamond Bar, CA 91765

  • Condo
  • Active
  • Updated 5 days ago
  • 2
    Beds
  • 1
    Total Bath
  • 850
    Sq. Ft.
21696 Laurelrim Dr, Diamond Bar, CA 91765 - Photo 1 Just Listed
$635,000

21696 Laurelrim Dr  #D  Diamond Bar, CA 91765

  • Townhouse
  • Active
  • Updated 18 hours ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,136
    Sq. Ft.

Price Reduced near 21002 Cornerstone Dr

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

755 Racquet Club, Diamond Bar, CA 91765 - Photo 1 Price Reduced
-$19,000 (-3.74%)
$489,000

755 Racquet Club  #476  Diamond Bar, CA 91765

  • Condo
  • Active
  • Updated 9 hours ago
  • 2
    Beds
  • 2
    Total Baths
  • 789
    Sq. Ft.
22804 Hilton Head, Diamond Bar, CA 91765 - Photo 1 Price Reduced
-$28,000 (-6.39%)
$410,000

22804 Hilton Head  #39  Diamond Bar, CA 91765

  • Condo
  • Active
  • Updated 4 days ago
  • 2
    Beds
  • 1
    Total Bath
  • 850
    Sq. Ft.
2820 Shadow Canyon Dr, Diamond Bar, CA 91765 - Photo 1 Price Reduced
-$50,000 (-1.18%)
$4,200,000

2820 Shadow Canyon Dr  Diamond Bar, CA 91765

  • Single Family
  • Active
  • Updated 4 days ago
  • 8
    Beds
  • 9
    Total Baths
  • 8,264
    Sq. Ft.
2343 Canyon Park Dr, Diamond Bar, CA 91765 - Photo 1 Price Reduced
-$10,000 (-1.5%)
$658,880

2343 Canyon Park Dr  Diamond Bar, CA 91765

  • Condo
  • Active
  • Updated 3 hours ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,038
    Sq. Ft.

Recent Sales near 21002 Cornerstone Dr

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

20956 Cornerstone Dr, Walnut, CA 91789 - Photo 1 Sold
$888,000

20956 Cornerstone Dr  Walnut, CA 91789

  • Townhouse
  • Closed
  • 3
    Beds
  • 4
    Total Baths
  • 1,760
    Sq. Ft.
421 Wrangler Way, Walnut, CA 91789 - Photo 1 Sold
$970,000

421 Wrangler Way  Walnut, CA 91789

  • Single Family
  • Closed
  • 4
    Beds
  • 2
    Total Baths
  • 1,616
    Sq. Ft.
244 Maryville, Walnut, CA 91789 - Photo 1 Sold
$1,100,000

244 Maryville  Walnut, CA 91789

  • Single Family
  • Closed
  • 3
    Beds
  • 2
    Total Baths
  • 1,384
    Sq. Ft.
350 Foxboro Dr, Walnut, CA 91789 - Photo 1 Sold
$1,082,000

350 Foxboro Dr  Walnut, CA 91789

  • Single Family
  • Closed
  • 3
    Beds
  • 3
    Total Baths
  • 1,731
    Sq. Ft.

21002 Cornerstone Drive, Walnut, CA 91789 (MLS# CV26038033) is a Condo property that was sold at $971,000 on April 02, 2026. Want to learn more about 21002 Cornerstone Drive? Do you have questions about finding other Condo real estate for sale in Walnut? You can browse all Walnut real estate or contact a Coldwell Banker agent to request more information.