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Stacey Alysson Melman

20950 Cornerstone DR
Walnut, CA, 91789
$968,888
4 Beds
4 Baths
1,830 SqFt
0.4 Acres
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MLS #CV26203068 image #0
Elevated Living at Cornerstone by Shea Homes Built 2018 | Soaring 9-10′ Ceilings & Light-Filled Living | Entry-Level Suite | Over $53k in Upgrades

Discover an impressive sense of space with abundant natural light, and expansive open-concept living, this thoughtfully enhanced residence offers an airy, inviting setting for everyday comfort and effortless entertainment

Space to Gather. Privacy to Retreat
The connected living, dining, and kitchen spaces create a welcoming heart of the home, with a covered balcony offering a peaceful place for morning coffee or an evening pause. An entry-level bedroom with its own en-suite bathroom provides a private retreat for visiting guests or a dedicated home office, separate from the main living areas. Upstairs, the primary suite features a walk-in closet and dual-sink bathroom, while bedroom-level laundry and a direct-access two-car garage add everyday convenience. Enjoy landscaped community playground, dog park, bbq areas, and connect with neighbors

Thoughtful Upgrades of over $53k
In builder options and owner-added upgrades, bring together designer finishes and practical enhancements. Two-zone climate control allows the 3rd floor bedrooms to be regulated separately from the lower levels, a valuable feature in a three-story home. A water softener, reverse-osmosis water filtration system, and EV charger complement upgraded flooring, quartz surfaces, and primary shower finishes

Prime Location & Future Value
•Education: Nestled in the prestigious Walnut Valley Unified School District, Walnut High School, Suzanne Middle School, and Vejar Elementary School, with walking distance in 1 mile, Mt. San Antonio College and Cal Poly Pomona are approximately 2.9 and 4.3 miles away
•Regional Attractions & Convenient Travel: Located apprx 17 miles from Honda Center—a confirmed indoor volleyball venue for the 2028 Olympic Games and the emerging $4 billion OCVIBE entertainment district, with phased openings beginning in 2027. Ontario International Airport is apprx 18 miles away, adding convenience for business and leisure travel

Photos tell part of the story, please come experience the space, the light, and the feeling of home for yourself. Join us at our Open House this Saturday and Sunday and imagine your next chapter here

Don’t let current interest rates hold you back from your dream home! Come connect with our preferred loan officers, who can share strategic financing options to help lower your monthly payments
AGENT: Lirong Zhu
LISTING BROKERAGE: Real Brokerage Technologies, Inc
20950 Cornerstone DR
Walnut, CA

Property Details

Price:
$968,888
MLS #:
CV26203068
Status:
Active
Beds:
4
Baths:
4
Type:
Condo
Subtype:
Condominium
Neighborhood:
668walnut
Listed Date:
Sep 17, 2026
Finished Sq Ft:
1,830
Lot Size:
17,370 sqft / 0.40 acres (approx)
Year Built:
2018
668 – Walnut668walnutWalnut Valley UnifiedCity Lights
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Schools

School District:
Walnut Valley Unified

Interior

Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Heating
CF
Laundry Features
IR, UL, DINC, WINC
Levels
C
Main Level Bathrooms
1

Exterior

Attached Garage YN
1
Common Walls
_1CW
Community Features
DGP
Garage Spaces
2
Parking Spots
2
Parking Total
2
View
CI

Financial

HOA Fee
$306
HOA Fee Frequency
MO

Map

Community

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