21002 Cornerstone Drive, Walnut, CA 91789

Walnut
Local realty services provided by:Better Homes and Gardens Real Estate Property Shoppe
21002 Cornerstone Drive,Walnut, CA 91789
$959,000
  • 4 Beds
  • 3 Baths
  • 1,800 sq. ft.
  • Condominium
  • Active
Upcoming open houses
  • Sat, Feb 28
    01:30 pm - 03:30 pm
  • Sun, Mar 01
    01:30 pm - 03:30 pm
Listed by: oliver wei
Office: homesmart, evergreen realty
MLS#:CV26038033
Source:CRMLS

Price summary

  • Price:$959,000
  • Price per sq. ft.:$532.78
  • Monthly HOA dues:$306

About 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.

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Home facts

  • Year built:2018
  • Listing ID #:CV26038033
  • Added:1 day(s) ago
  • Updated:February 27, 2026 at 02:40 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Full bathrooms:3
  • Living area:1,800 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central Furnace

Structure and exterior

  • Year built:2018
  • Building area:1,800 sq. ft.
  • Lot area:0.4 Acres
  • Levels:Three Or More

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$959,000
  • Price per sq. ft.:$532.78

Features and amenities

  • Laundry features:Laundry Room
  • Amenities:Barbecue
Based on information from California Regional Multiple Listing Service, Inc. as of February 27, 2026 . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.

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