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20956 Cornerstone Dr, Walnut, CA 91789

List Price: $915,000On Market FlagOn market
Aug 5, 20251,760 sqft3 beds4 baths
Listed by: Brian Gordon
License #: 01302670
Phone #: 626-582-8001
Lotus Property Services, Inc.
Source:
CRMLS Logo
MLS #: AR25171773

Property Description

Welcome to 20956 Cornerstone Dr, Walnut – a beautifully maintained townhome nestled in a highly desirable community in the heart of Walnut. This spacious multi-level residence offers 3 bedrooms, 3.5 bathrooms, and an attached 2-car garage, designed with comfort and functionality in mind. The open-concept living area is filled with natural light and features high ceilings and direct access to a private balcony—ideal for entertaining or relaxing. The gourmet kitchen boasts granite countertops, stainless steel appliances, ample cabinet space, and an island counter making meal preps an ease. 3rd level includes 2 generously sized primary suites with walk-in closet and a spa-like ensuite with dual sinks and shower. 1st level includes an additional bedroom and bathroom perfect for guests or multi-generational living. Enjoy the convenience of in-unit laundry and central A/C & Heat. Community amenities include a playground, BBQ areas, well-maintained grounds, and plenty of additional guest parking. Located within the award-winning Walnut Valley Unified School District and close to parks, shopping centers, and freeways, this home combines comfort, style, and top-tier location.
Assignment
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Kevin Kretzmer
Kevin Kretzmer

Role: TurboHome Head Agent

Experience: 10 years

No. of Transactions: 227

“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”

TurboHome Fair Market Estimate

TurboHome

TurboHome Savings

$15,249

TurboHome Estimated Value

$965,800

$549 sqft

High Valuation
$1,014,090
$576/sqft
Normal Valuation
$965,800
$549/sqft
Low Valuation
$917,510
$521/sqft

3rd Party Estimates

Source$/sqftValuation
HouseCanary$549/sqft$965,800

Neighborhood

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Comparative Value

$887K

$915K

$960K

$1.02M

$1.14M

$1.33M

1020 Gona Ct, Diamond Bar, CA 91789

Sale Price: $887,000

Selected Comparable

20956 Cornerstone Dr, Walnut, CA 91789

List Price: $915,000

Subject Property

20980 Cornerstone Dr, Walnut, CA 91789

Sale Price: $960,000

Selected Comparable

21598 Magnolia St, Walnut, CA 91789

Sale Price: $1,025,000

Selected Comparable

139 Seneca Dr, Walnut, CA 91789

Sale Price: $1,138,800

Selected Comparable

21212 Valleyview Dr, Walnut, CA 91789

Sale Price: $1,328,000

Selected Comparable

Neighborhood Comps

Subject Property

SUBJECT
20956 Cornerstone Dr, Walnut, CA 91789

20956 Cornerstone Dr, Walnut, CA 91789

List: $915,000

Listed: 8/5/2025

Area:1,760 sqft
Price/sqft:$520
Beds:3
Baths:4
Year Built:
Lot Size:17,411

Comparable Properties

COMPARABLE
Choose comps
20980 Cornerstone Dr, Walnut, CA 91789

20980 Cornerstone Dr, Walnut, CA 91789

Sale: $960,000

3/24/20250.02 mi

Area:1,760 sqft
Price/sqft:$545
Beds:3
Baths:4
Year Built:
Weight:23.7%
21212 Valleyview Dr, Walnut, CA 91789

21212 Valleyview Dr, Walnut, CA 91789

Sale: $1,328,000

8/13/20250.43 mi

Area:1,811 sqft
Price/sqft:$733
Beds:3
Baths:3
Year Built:
Weight:21.1%
139 Seneca Dr, Walnut, CA 91789

139 Seneca Dr, Walnut, CA 91789

Sale: $1,138,800

4/7/20250.19 mi

Area:1,811 sqft
Price/sqft:$629
Beds:3
Baths:3
Year Built:
Weight:20.4%
1020 Gona Ct, Diamond Bar, CA 91789

1020 Gona Ct, Diamond Bar, CA 91789

Sale: $887,000

5/13/20251.29 mi

Area:1,846 sqft
Price/sqft:$480
Beds:3
Baths:3
Year Built:
Weight:18.2%
21598 Magnolia St, Walnut, CA 91789

21598 Magnolia St, Walnut, CA 91789

Sale: $1,025,000

10/16/20241.04 mi

Area:1,913 sqft
Price/sqft:$536
Beds:3
Baths:3
Year Built:
Weight:16.6%

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