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$959,000 Just Listed

  • For Sale
  • Active
  • Condo
  • 4 Beds
  • 3 Full Baths
  • 1,800 Sq. Ft.
  • 2 Car Garage
  • Updated 2 hours ago

Next open house:

Open House: 1:30 PM - 3:30 PM

Saturday 2/28 1:30 PM - 3:30 PM

21002 Cornerstone Drive,Walnut, CA 91789

21002 Cornerstone DriveWalnutCA91789

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Join us at 21002 Cornerstone Drive on:

  • Open House: 1:30 PM - 3:30 PM

    Sunday 3/1 1:30 PM - 3:30 PM

    21002 Cornerstone Drive,Walnut, CA 91789
    21002 Cornerstone DriveWalnutCA91789
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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

  • Price: $959,000
  • HOA FEE: $262/month
  • Status: Active
  • Type: Condo
  • Source: MRMLS
  • MLS ID: CV26038033
  • Updated: Today (2/25/2026)
  • Days on Market: 1 days
  • Added to Site: Today

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: Barbecue, Dog Park, Other, Maintenance Front Yard
  • 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

Unit Information

  • Units in Complex: 143

Lot Features

  • Property View: City Lights
  • Lot Size (Acres): 0.4011
  • Lot Size (Sq. Ft.): 17,474
  • Lot Size Source: Assessor

Financial Considerations

  • Price Per Sq. Ft.: $532.78
  • Association Fee: $262
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Special Conditions: Standard

Listed by HomeSmart, Evergreen Realty, Oliver Wei

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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

Price & Sales History for 21002 Cornerstone Dr Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/25/2026
Listed
$959,000
6.56%
MLS
3/11/2022
Sold
$900,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 21002 Cornerstone Dr

Year
Property Taxes
Change
Tax Assessment
Change
2025
$11,794
7%
$955,086
4%
2023
$10,972
27%
$918,000
28%
2022
$8,648
2%
$717,301
2%
2021
$8,486
1%
$703,237
1%
2020
$8,362
2%
$696,027
2%
2019
$8,199
3%
$682,380
2%
2018
$7,931
—
$669,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 21002 Cornerstone Dr

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Listed by HomeSmart, Evergreen Realty, Oliver Wei

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21002 Cornerstone Drive, Walnut, CA 91789 (MLS# CV26038033) is a Condo property with 4 bedrooms and 3 full bathrooms. 21002 Cornerstone Drive is currently listed for $959,000 and was received on February 25, 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.

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