CnC Realty
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$948,000

21010 Cornerstone

Walnut, CA 91789

Active

4

Beds

3

Baths

1,830

Sq. Ft.

2018

Year Built

Los Angeles

County

Condominium

Property Type

About this home

Welcome to 21010 Cornerstone, nestled in a highly sought-after neighborhood in Walnut. This spacious 4-bedroom, 3-bathroom home offers a wonderful blend of comfort, functionality, and inviting living spaces, making it an ideal place to call home. The thoughtfully designed interior features an updated kitchen that opens seamlessly into a spacious living room, creating an open and welcoming atmosphere perfect for entertaining guests or enjoying everyday living. The expansive main living area provides plenty of room to gather with family and friends, while a beautiful private balcony just off the living space offers the perfect spot to enjoy the fresh air, unwind, and relax. The generously sized primary suite serves as a comfortable retreat, complete with a walk-in closet and an en-suite bathroom featuring a dual-sink vanity and walk-in shower. Additional conveniences include a dedicated laundry room and an attached two-car garage, providing practical storage and everyday ease. Beyond the home itself, residents can enjoy a desirable community lifestyle with access to a swimming pool, neighborhood park, and BBQ area—ideal for outdoor recreation, gatherings, and making lasting memories. Located within a community surrounded by award-winning schools, this property offers an appealing combination of space, convenience, and lifestyle in the heart of Walnut. With its inviting layout, desirable amenities, and sought-after location, 21010 Cornerstone presents a wonderful opportunity to enjoy comfortable living in a welcoming community.

Listed by AJ Hoover · DRE #02040196 · Seven Gables Real Estate
MLS #1193140793
ListedOct 14, 2026

Property Details

Architecture

Stories3
StyleN/A
Total Units1
RoofTile
Garage Spaces2
PoolN/A
SpaAssociation

Features & Amenities

Interior FeaturesSeparate Formal Dining Room, Eat In Kitchen, Granite Counters, Multiple Staircases, Stone Counters, Entrance Foyer, Walk In Closets
Exterior FeaturesRain Gutters
FlooringLaminate
CoolingCentral Air
HeatingCentral
FireplaceNone
LaundryInside, Laundry Room
Parking FeaturesGarage
Parking Total2
Patio & PorchDeck
Entry Level1
Entry LocationFront
Common WallsTwo Common Walls Or More

Property Features

Lot Size0.40 ac
Lot FeaturesN/A
ViewNeighborhood
DirectionsOff Valley Blvd and Suzanne

Community

Area668 - Walnut
School DistrictWalnut Valley Unified

Tax & Financial

TermsCash, Cash To New Loan, Conventional
Land LeaseNo
HOA NameCornerstone Homeowners Association
HOA Fee$306 / Monthly

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Mortgage Estimate

$5,046/mo

20% down · 7% APR · 30-yr fixed

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

CRMLSLast updated: October 21, 2026 at 6:30 PM

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