21002 Cornerstone Drive, Walnut, CA 91789

About this condo

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.

Listing description from the April 2026 sale, as reported to CRMLS.

Sale history

$971,000

Sold April 2026 · listed $959,000, on market February 2026 · MLS #CV26038033 · Source: CRMLS

Listing Agent: Oliver Wei · Listing Office: HomeSmart, Evergreen Realty · Contact: 909-377-6789 · Bought with: Jim Huang · A + Realty & Mortgage

$900,000

Sold March 2022 · listed $990,000, on market February 2022 · MLS #TR22039759 · Source: CRMLS

Listing Agent: George Chiu · Listing Office: IRN Realty · Contact: 626-322-2900 · Bought with: Ruimin Xiong · Skyway Investment Corp.

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