20950 Cornerstone Drive, Walnut, CA

$899,900

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4

Beds

4

Baths

1,983

Square feet

0.40

Acres

About 20950 Cornerstone Drive

Welcome to this beautifully maintained tri-level end unit home built in 2018, located in the highly sought-after Cornerstone community of Walnut. As an end unit, this property offers enhanced privacy, extra windows for abundant natural light, and a quieter living environment. Featuring 4 bedrooms and 4 bathrooms across approximately 1,983 sq ft, the home boasts a bright and open floor plan, a modern kitchen with stainless steel appliances, quartz countertops, and a center island, along with a spacious living and dining area that opens to a private balcony—perfect for both everyday living and entertaining. A convenient main-floor bedroom and full bath provide flexibility for guests or multi-generational living, while the upstairs primary suite includes a walk-in closet and elegant en-suite bath. Located in a quiet, low-HOA community with amenities such as a BBQ area, playground, and neighborhood park, this home also belongs to the award-winning Walnut Valley Unified School District. Combining location, layout, and lifestyle, this move-in ready home offers the perfect balance of comfort, convenience, and education opportunities for discerning buyers.

Features of 20950 Cornerstone Drive

MLS® # OC25158754
Price $899,900
Bedrooms 4
Bathrooms 4.00
Full Baths 4
Square Footage 1,983
Acres 0.40
Year Built 2018
Type Residential
Sub-Type Condominium
Status Active

Community Information

Address 20950 Cornerstone Drive
Area 668 - Walnut
Community Type Condominium
City Walnut
County Los Angeles
State CA
Zip Code 91789

Listing Map

Amenities

Amenities Barbecue, Picnic Area, Playground, Outdoor Cooking Area
Parking Spaces 2
# of Garages 2
View None
Is Waterfront No
Has Pool No
Pool None

Interior

Interior Features Bedroom on Main Level, Main Level Primary, Primary Suite, Walk-In Closet(s)
Heating Central
Cooling Central Air
Has Basement No
Fireplace Yes
Fireplaces None
# of Stories 3
Stories Three Or More

School Information

District Walnut Valley Unified
High Walnut

Additional Information

Date Listed July 14th, 2025
Days on Market 13
Zoning WAC3*
Foreclosure No
Short Sale No
RE / Bank Owned No
HOA Fees 276
HOA Fees Freq. Monthly

Listing Details

AgentAriel Ma
OfficeKeller Williams Realty Irvine

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