Stunning, move-in-ready 3-story contemporary townhome built by Shea Homes in 2018, located in the heart of Walnut! Situated in the exclusive and quiet 31-unit Cornerstone community, this bright and airy home features 3 bedrooms, 3.5 bathrooms, and 1,760 sq. ft. of modern living space with an open-concept design.
Main level offers a highly desirable bedroom and full bathroom perfect for guests, multigenerational living, or a private home office. Second level boasts an expansive living area flooded with natural light, a convenient powder room (half bath), and a gourmet chef's kitchen complete with a massive center island, sleek countertops, and an included refrigerator. Upper level serves as a private sanctuary featuring a luxurious primary suite with a large walk-in closet and en-suite bath, alongside a third bedroom with its own bathroom, and a dedicated individual laundry room (washer/dryer included).
Complete with central A/C and heating, an attached 2-car garage, and great community amenities including a park, playground, and outdoor cooking/BBQ area. Incredibly convenient location close to supermarkets, gas stations, dining, easy freeway access, and just 3 minutes to Walnut High School (top-rated Walnut Valley Unified School District). A must-see!
20970 Cornerstone Dr
Walnut, CA 91789
Apartment building
Studio-4 beds
Available units
This building may have units for rent or for sale. Select a unit to contact.
What's special
Neighborhood: 91789
Areas of interest
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Travel times
Walk, Transit & Bike Scores
Walk Score®
/ 100
Somewhat WalkableTransit Score®
/ 100
Some TransitBike Score®
/ 100
Somewhat BikeableNearby schools in Walnut
GreatSchools rating
- 8/10Vejar Elementary SchoolGrades: K-5Distance: 0.8 mi
- 10/10Suzanne Middle SchoolGrades: 6-8Distance: 0.6 mi
- 10/10Walnut High SchoolGrades: 9-12Distance: 0.4 mi
Nearby homes for sale
Frequently asked questions
Based on the latest Zillow data, the average rent across all unit types in Walnut is currently $3,800 per month. Prices vary by neighborhood, floor plan, and building amenities.
Rent in Walnut has increased by $5 month-over-month, according to the latest Zillow rental data.
The schools assigned to 20970 Cornerstone Dr include Vejar Elementary School, Suzanne Middle School, and Walnut High School.









