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21010 CornerstoneWalnut, CA 91789

Los Angeles County

$948,000List price
4Beds
3Baths
1,830Sq Ft
2018Year built
0.40Acre lot
2Garage
3Stories
11 days agoOn market

Description

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.

Property Information

Property type
Residential
Sub-type
Condominium
Structure type
House
Year built
2018
Stories
3
Living area
1,830 Sq Ft
Lot size
0.40 acres
Garage spaces
2
Parking spaces
2
Days on market
11
MLS® Listing#
PW26223459

Property Features

Interior
Eat-in Kitchen · Granite Counters · Stone Counters · Entrance Foyer · Walk-In Closet(s)
Exterior
Rain Gutters
Appliances
Dishwasher · Gas Range · Microwave · Refrigerator · Dryer · Washer
Cooling
Central Air
Heating
Central
Flooring
Laminate
Fireplace
None
Pool
Community
Parking
Attached · Garage
Laundry
Inside · Laundry Room
Patio
Deck
Construction
Stucco
Roof
Tile
Windows
Double Pane Windows
Community
Park · Sidewalks · Pool
Sewer
Public Sewer
Water source
Public

Rooms

  • Other
  • Foyer
  • Bathroom
  • Dining Room
  • Kitchen
  • Laundry
  • Living Room
  • Master Bathroom
  • Master Bedroom

Financial Details

HOA
$306 / MonthlyAssociation: Cornerstone Homeowners Association
Parcel number
8720047080

Directions

Off Valley Blvd and Suzanne

Listing Courtesy: Seven Gables Real Estate - ajh@sevengables.com

Presented by: AJ Hoover

Based on information from California Regional Multiple Listing Service, Inc. as of 2026-10-14T00:00:00.000Z and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Licensed in the state of California.

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