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21038 Cornerstone Dr, Walnut, CA 91789

List Price: $3,975On Market FlagOn market
May 29, 20251,830 sqft4 beds4 baths
Listed by: Sheng Wang
License #: 01772547
Phone #: 909-612-2148
Century Commercial RE Services
Source:
CRMLS Logo
MLS #: TR25117230

Property Description

Best Blue Ribbon Walnut Unified School District. Community by Shea Homes, End Unit , Built in Year 2018. Three Levels Newer Condo which Inside is 1,830 Sq.Ft. with 4 Bedrooms and 3.5 Bathrooms. The First Level: One Bedroom with One Bath Suite with Attached 2-Car Garage. The Second Level: Living Room, Open Floor Plan Kitchen with Large Island Granite Counter Top, Dining Area, Balcony, An Half Bath. The Third Level: Master Bedroom with Master Bath, Two Bedrooms, One Bathroom, Laundry Room. Central AC / Heating Systems. Walking Distance to Walnut High School. Close By Suzanne Middle School and Vejar Elementary School. Easy Access Freeway 60 and 57. (No Smoking, No Pets ) ( Lease Ends June 30, 2026)
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

$29,694

TurboHome Estimated Value

$991,800

$542 sqft

High Valuation
$1,041,390
$569/sqft
Normal Valuation
$991,800
$542/sqft
Low Valuation
$942,210
$515/sqft

3rd Party Estimates

Source$/sqftValuation
HouseCanary$542/sqft$991,800

Neighborhood

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Comparative Value

$4K

$918K

$1.14M

$1.31M

21038 Cornerstone Dr, Walnut, CA 91789

List Price: $3,975

Subject Property

21128 Sunwood Dr, Diamond Bar, CA 91789

Sale Price: $918,000

Selected Comparable

20968 Cornerstone Dr, Walnut, CA 91789

Sale Price: $952,000

Selected Comparable

20980 Cornerstone Dr, Walnut, CA 91789

Sale Price: $960,000

Selected Comparable

139 Seneca Dr, Walnut, CA 91789

Sale Price: $1,138,800

Selected Comparable

155 Blue Crystal Dr, Walnut, CA 91789

Sale Price: $1,308,000

Selected Comparable

Neighborhood Comps

Subject Property

SUBJECT
21038 Cornerstone Dr, Walnut, CA 91789

21038 Cornerstone Dr, Walnut, CA 91789

List: $3,975

Listed: 5/29/2025

Area:1,830 sqft
Price/sqft:$2
Beds:4
Baths:4
Year Built:
Lot Size:17,488

Comparable Properties

COMPARABLE
Choose comps
20980 Cornerstone Dr, Walnut, CA 91789

20980 Cornerstone Dr, Walnut, CA 91789

Sale: $960,000

3/24/20250.06 mi

Area:1,760 sqft
Price/sqft:$545
Beds:3
Baths:4
Year Built:
Weight:21.5%
20968 Cornerstone Dr, Walnut, CA 91789

20968 Cornerstone Dr, Walnut, CA 91789

Sale: $952,000

8/30/20240.07 mi

Area:1,880 sqft
Price/sqft:$506
Beds:3
Baths:4
Year Built:
Weight:20.2%
155 Blue Crystal Dr, Walnut, CA 91789

155 Blue Crystal Dr, Walnut, CA 91789

Sale: $1,308,000

9/6/20240.06 mi

Area:2,072 sqft
Price/sqft:$631
Beds:4
Baths:3
Year Built:
Weight:19.9%
21128 Sunwood Dr, Diamond Bar, CA 91789

21128 Sunwood Dr, Diamond Bar, CA 91789

Sale: $918,000

2/14/20251.03 mi

Area:1,629 sqft
Price/sqft:$564
Beds:4
Baths:3
Year Built:
Weight:19.4%
139 Seneca Dr, Walnut, CA 91789

139 Seneca Dr, Walnut, CA 91789

Sale: $1,138,800

4/7/20250.13 mi

Area:1,811 sqft
Price/sqft:$629
Beds:3
Baths:3
Year Built:
Weight:19.1%

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