21010 Cornerstone
Property Overview
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.
Home Details
- Property type
- Residential - Condominium
- Year built
- 2018
- Living area
- 1,830 sq ft
- Lot size
- 17,474 sq ft
- Parking
- 2 spaces
- Garage
- 2 spaces
- Stories
- 3
- Days on market
- 0
- Full bathrooms
- 3
- MLS status
- Active
Features & Amenities
Interior
- Separate Formal Dining Room
- Eat In Kitchen
- Granite Counters
- Multiple Staircases
- Stone Counters
- Entrance Foyer
- Walk In Closets
Appliances
- Dishwasher
- Gas Range
- Microwave
- Refrigerator
- Dryer
- Washer
Parking
- Garage
Pool
- Community
Exterior
- Rain Gutters
Community, Schools & Utilities
Community
- Association
- Cornerstone Homeowners Association
- HOA fee
- $306 monthly
- View
- Neighborhood
Schools
- School district
- Walnut Valley Unified
Utilities
- Heating
- Central
- Cooling
- CentralAir
- Water
- Public
- Sewer
- PublicSewer
Location & Neighborhood
Frequently Asked Questions About 21010 Cornerstone
Property type: Residential
What clients say
“Reza was the best agent we have ever worked with.”Russell & Susan McQueen
Get More Info
Crown Coastal Support Team
Direct support from our real estate team
Enquiry form loads as you reach this section.
Listing Agent


