2. 21040 Cornerstone Dr Walnut CA
21040 Cornerstone Dr Walnut CA

Report Results for

21040 Cornerstone Dr Walnut, CA

21040 Cornerstone Dr Walnut, CA 91789 was built in 2018 and last sold for $721,000. The property has a lot size of 19,947 Sq Ft lot and is listed as a Condominium. The property is currently not for sale. Current estimates place the value near 997,000, reflecting a -4% change over the past year, with 4 beds, 3 baths, and approximately 1,830 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$721,000
Last sold Nov 29, 2018
4
Beds
3
Baths
1,830
Sqft
Off Market
$997,000 estimated value
Built in 2018
$545/sqft
19,947 lot sqft
$305 HOA fees

Property characteristics

Property type
Residential
Zoning type
Condominium
APN
8720-047-135
Heating
Central
Cooling
Yes

Property History

Over the last 12 months, the sales price of 21040 Cornerstone Dr Walnut, CA 91789 has decreased by -4%, and the tax increased by 5%.

Price History

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Year Price Price/Sq Ft
2026 $ 956,000 -4 % $ 522
2025 $ 996,000 -4 % $ 544
2024 $ 1,045,000 6 % $ 571
2023 $ 985,000 4 % $ 538
2022 $ 942,000 20 % $ 515
2021 $ 780,000 ---- $ 426

Tax History

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Year Taxes Assesments
2025 $ 10,030 5 % $ 804,285
2024 $ 9,542 2 %
2023 $ 9,306 2 % $ 773,055
2022 $ 9,112 1 % $ 757,898
2021 $ 8,942 ---- $ 743,038
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Owner

Wenxiang Xu Wenxiang Xu , Age 50

Lives at 21040 Cornerstone DR, Walnut, CA 91789-2571
Relatives: Guo Xu, Hong Xu, Hui Xu, Jinwen Xu, Qing Xu, Carlos Velasquez, Feiran Xu
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People Living at 21040 Cornerstone Dr Walnut, CA

Wenxiang Xu Wenxiang Xu , Age 50

Lives at 21040 Cornerstone DR, Walnut, CA 91789-2571 Walnut CA 91789 21040 Cornerstone DR
Prior addresses: 2767 Batson Ave, Rowland Heights, CA 91748-4714 Rowland Heights CA 91748 2767 Batson Ave 23712 Bower Cascade Pl, Diamond Bar, CA 91765-1307 Diamond Bar CA 91765 23712 Bower Cascade Pl 2457 Los Padres Dr, Rowland Heights, CA 91748-4619 Rowland Heights CA 91748 2457 Los Padres Dr
Relatives: Guo Xu, Hong Xu, Hui Xu, Jinwen Xu, Qing Xu, Carlos Velasquez, Feiran Xu
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Ruixing Zhao Ruixing Zhao , Age 36

Lives at 21040 Cornerstone DR, Walnut, CA 91789-2571 Walnut CA 91789 21040 Cornerstone DR
Prior addresses: 20816 Spruce CIR, Porter Ranch, CA 91326-4956 Porter Ranch CA 91326 20816 Spruce CIR 112 Jayhawk, Irvine, CA 92602-1918 Irvine CA 92602 112 Jayhawk 1570 San Pasqual ST, Pasadena, CA 91106-3546 Pasadena CA 91106 1570 San Pasqual ST
Relatives: Chen Zhou, Lei Zhao, Jason Zhao, Juan Zhou, Mengheng Zhou, Shenmei Zhao, Shilei Zhao, Shuo Zhao
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Neighbors

21056 Cornerstone Dr
Walnut, CA
View Property Report
21058 Cornerstone Dr
Walnut, CA
View Property Report
21052 Cornerstone Dr
Walnut, CA
View Property Report
21042 Cornerstone Dr
Walnut, CA
View Property Report

FAQs

Who lives at 21040 Cornerstone Dr, Walnut, CA 91789?
According to our records, the current person living in 21040 Cornerstone Dr is Wenxiang Xu.
Is this property currently for sale?
The property is not for sale and last sold for $721,000 on Nov 29, 2018. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $997,000, reflecting a -4% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 1,830 sq ft of living space on a 19,947 sq ft lot, built in 2018 and classified as a Condominium.
What nearby properties can I compare this to?
Nearby homes include 21056 Cornerstone Dr, 21058 Cornerstone Dr, and 21052 Cornerstone Dr, each with its own property report to help compare size, value, and residents.