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$3,850

21020 Cornerstone

Walnut, CA 91789

Active

Beds

Baths

1,830

Sq. Ft.

2018

Year Built

Los Angeles

County

Condominium

Property Type

About this home

2018-built luxury condo located in the highly desirable Cornerstone community of Walnut, within walking distance to Walnut High School and Suzanne Middle School in the prestigious Walnut Valley Unified School District. This tastefully appointed 3-story home offers 4 bedrooms and 3.5 bathrooms, including a convenient main-level bedroom and full bath, perfect for guests or a home office. The open-concept floor plan features a spacious living and dining area and a gourmet kitchen with a large center island, quartz and granite countertops, designer backsplash, stainless steel appliances, and ample cabinetry. Thoughtful designer finishes throughout include recessed lighting, custom two-tone paint, plantation shutters, remote-controlled motorized shades, and wood and tile flooring. Recent improvements include brand-new wood flooring in all bedrooms, a new dishwasher, and a new range hood. Additional features include an upstairs laundry room, central air conditioning, an attached two-car garage, and a refrigerator, washer, and dryer included. Enjoy the community park featuring a children’s playground, BBQ area, and lush green spaces, along with the home’s prime location near shopping, dining, and major freeways. Move-in ready and available for immediate occupancy.

Listed by January Lee · DRE #01095604 · Coldwell Banker Envision

MLS #1176582718

ListedJul 4, 2026

Property Details

Architecture

Stories3

StyleN/A

Total Units1

RoofTile

Garage Spaces2

PoolN/A

SpaNone

Features & Amenities

Interior FeaturesBreakfast Bar, Built In Features, Balcony, Separate Formal Dining Room, Eat In Kitchen, High Ceilings, Open Floorplan, Recessed Lighting, Bedroom On Main Level, Primary Suite, Walk In Closets

Exterior FeaturesN/A

FlooringTile, Wood

CoolingCentral Air

HeatingCentral

FireplaceNone

LaundryInside, Laundry Room

Parking FeaturesN/A

Parking Total2

Patio & PorchN/A

Entry Level1

Entry Locationfront door

Common WallsTwo Common Walls Or More

Property Features

Lot Size0.40 ac

Lot FeaturesN/A

ViewNone

DirectionsValley Blvd./Suzanne Rd.

Community

Area668 - Walnut

School DistrictWalnut Valley Unified

Tax & Financial

TermsN/A

Land LeaseN/A

HOA NameN/A

HOA FeeN/A

Request a Tour

Mortgage Estimate

$20/mo

20% down · 7% APR · 30-yr fixed

Purchase PriceDown Payment: 20%Interest Rate: 7%

Estimate only. Does not include taxes, insurance, or HOA.

Last updated: October 21, 2026 at 3:00 PM

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