21022 Cornerstone, Walnut, CA

$4,100

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4

Beds

4

Baths

1,830

Square feet

About 21022 Cornerstone

Welcome to this immaculate, light-filled 3-story modern condo built in 2018, situated in one of the most desirable neighborhoods in Walnut! Offering a spacious, contemporary layout with 1,830 sq. ft. of comfortable living space, this home perfectly balances luxury, low-maintenance living, and unbeatable educational convenience. Highlights & Features: Unbeatable Educational Location: Ideally located within short walking distance to top-ranked Walnut High School (~58 min walk) and Suzanne Middle School (~10 min walk) in the highly coveted Walnut Valley Unified School District. Bright & Open Living Space: The main level features an expansive open-concept floor plan with sleek wood-look flooring, recessed lighting, and large windows that flood the home with natural sunlight. Gourmet Chef's Kitchen: Stylish white cabinetry, elegant quartz countertops, tile flooring, a large prep island with pendant lighting, and high-end stainless steel appliances (gas range, microwave, and dishwasher). 4 Bedrooms & 3 Full Baths: Flexible multi-level layout featuring 4 full bedrooms and 3 full bathroomsperfect for family living, multi-generational needs, or setting up a dedicated home office. Modern Comforts & Outdoor Space: Features a private balcony for relaxing outdoors, central A/C and heating, inside laundry hookups, and a spacious attached 2-car garage. Prime Neighborhood Convenience: Tucked into a quiet, high-demand community close to Mt. San Antonio College, local parks, target shopping, dining centers, and major freeway access.

Features of 21022 Cornerstone

MLS® # TR26169647
Price $4,100
Bedrooms 4
Bathrooms 4.00
Full Baths 3
Half Baths 1
Square Footage 1,830
Type Residential Lease
Sub-Type Detached
Status Closed

Community Information

Address 21022 Cornerstone
Area WALNUT (91789)
City Walnut
County Los Angeles
State CA
Zip Code 91789

Amenities

Parking Spaces 2
# of Garages 2
Is Waterfront No
Has Pool No
Pool N/K

Interior

Cooling Central Forced Air
Fireplace Yes
Stories 3 Story

Exterior

Lot Description Curbs,Sidewalks

Additional Information

Date Listed August 3rd, 2026
Days on Market 18
Zoning Assessor
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

OfficeCountry Bridge Realty

Listing Map

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