About 21002 Cornerstone Drive
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.
Features of 21002 Cornerstone Drive
| MLS® # | CV26038033 |
|---|---|
| Price | $959,000 |
| Bedrooms | 4 |
| Bathrooms | 3.00 |
| Full Baths | 3 |
| Square Footage | 1,800 |
| Acres | 0.40 |
| Year Built | 2018 |
| Type | Residential |
| Sub-Type | Condominium |
| Status | Closed |
Community Information
| Address | 21002 Cornerstone Drive |
|---|---|
| Area | WALNUT (91789) |
| City | Walnut |
| County | Los Angeles |
| State | CA |
| Zip Code | 91789 |
Amenities
| Parking Spaces | 2 |
|---|---|
| # of Garages | 2 |
| View | City Lights |
| Is Waterfront | No |
| Has Pool | No |
| Pool | N/K |
Interior
| Heating | Forced Air Unit |
|---|---|
| Cooling | Central Forced Air |
| Fireplace | No |
| Fireplaces | N/K |
| # of Stories | 3 |
| Stories | 3 Story |
Additional Information
| Date Listed | February 25th, 2026 |
|---|---|
| Days on Market | 10 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Office | HomeSmart, Evergreen Realty |
|---|