21010 Cornerstone, Walnut 91789

$948,000

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4

Beds

3

Baths

1,830

Square feet

17,474

Lot Size

Listing Agent
Aj Hoover - Seven Gables Real Estate

About 21010 Cornerstone

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.

Features of 21010 Cornerstone

MLS® # PW26223459
Price $948,000
Bedrooms 4
Bathrooms 3.00
Full Baths 3
Square Footage 1,830
Lot Size 17,474
Year Built 2018
Type Residential
Sub-Type Condominium
Status Active
# Of Units 1

Community Information

Address 21010 Cornerstone
Area 668 - Walnut
City Walnut
County Los Angeles
Zip Code 91789

Amenities

Amenities Barbecue, Picnic Area, Playground, Dog Park
Parking Spaces 2
Parking Garage
# of Garages 2
Garages Garage
View Neighborhood
Is Waterfront No
Has Pool Yes
Pool Community

Interior

Interior Laminate
Interior Features Separate/Formal Dining Room, Eat-in Kitchen, Granite Counters, Multiple Staircases, Stone Counters, Entrance Foyer, Walk-In Closet(s)
Appliances Dishwasher, Gas Range, Microwave, Refrigerator, Dryer, Washer
Heating Central
Cooling Central Air
Has Basement No
Fireplace No
Fireplaces None
# of Stories 3
Stories Two, Three Or More

Exterior

Exterior Stucco
Exterior Features Rain Gutters
Windows Double Pane Windows
Roof Tile
Construction Stucco

School Information

District Walnut Valley Unified

Additional Information

Date Listed October 14th, 2026
Days on Market 1
Foreclosure No
Short Sale No
RE / Bank Owned No
HOA Fees 306
HOA Fees Freq. Monthly

Listing Details

AgentAj Hoover
OfficeSeven Gables Real Estate

Listing Map

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