2. 20992 Cornerstone Dr Walnut CA
20992 Cornerstone Dr Walnut CA

Report Results for

20992 Cornerstone Dr Walnut, CA

20992 Cornerstone Dr Walnut, CA 91789 was built in 2018 The property has recorded lot details and is listed as a Condominium. The property is currently not for sale. Current estimates place the value near 975,000, reflecting a -3% 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

4
Beds
3
Baths
1,830
Sqft
Off Market
$975,000 estimated value
Built in 2018
$533/sqft
$276 HOA fees

Property characteristics

Property type
Residential
Zoning type
Condominium
APN
8720-047-076
Heating
Central
Cooling
Yes

Property History

Over the last 12 months, the sales price of 20992 Cornerstone Dr Walnut, CA 91789 has decreased by -3%, and the tax increased by 5%.

Price History

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Year Price Price/Sq Ft
2026 $ 947,000 -3 % $ 517
2025 $ 978,000 -2 % $ 534
2024 $ 1,003,000 6 % $ 548
2023 $ 943,000 4 % $ 515
2022 $ 906,000 16 % $ 495
2021 $ 778,000 ---- $ 425

Tax History

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Year Taxes Assesments
2025 $ 10,182 5 % $ 816,957
2024 $ 9,690 2 %
2023 $ 9,450 2 % $ 785,235
2022 $ 9,253 1 % $ 769,839
2021 $ 9,081 ---- $ 754,745
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Owner

Christophe Nguyen Christophe H Nguyen , Age 35

Lives at 504 Celestial PT, Tustin, CA 92782-1702
Relatives: Andrew T, Christine Phung, Dana Nguyen, Diep Nguyen, Hoang Nguyen, John Nguyen, Julie Nguyen, Khai Nguyen, Linh Nguyen
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People Living at 20992 Cornerstone Dr Walnut, CA

Christophe Nguyen Christophe H Nguyen , Age 35

Lives at 504 Celestial PT, Tustin, CA 92782-1702 Tustin CA 92782 504 Celestial PT
Prior addresses: 2922 S Rosewood Ave, Santa Ana, CA 92707-3820 Santa Ana CA 92707 2922 S Rosewood Ave 20992 Cornerstone Dr, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone Dr 819 Monte Vis, Irvine, CA 92602-2018 Irvine CA 92602 819 Monte Vis
Relatives: Andrew T, Christine Phung, Dana Nguyen, Diep Nguyen, Hoang Nguyen, John Nguyen, Julie Nguyen, Khai Nguyen, Linh Nguyen
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Jordan Lam Jordan J Lam , Age 28

Lives at 20992 Cornerstone Dr, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone Dr
Prior addresses: 16379 E Preserve Loop, Unit 1986, Chino, CA 91708-8899 Chino CA 91708 16379 E Preserve Loop, Unit 1986 3667 Valley Blvd, Spc 164, Pomona, CA 91768-6921 Pomona CA 91768 3667 Valley Blvd, Spc 164 9193 W 3rd St, Beverly Hills, CA 90210-4172 Beverly Hills CA 90210 9193 W 3rd St
Relatives: Buu Lam, Jake Lam, Juliette Luong, Kelvin Lam, Dung Tran, Kenny Tran, Andy Tran, Danny Trong, Dao Tran
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Janine Espiritu Janine Marie Espiritu , Age 34

Lives at 6253 Yorkshire Ct, Chino, CA 91710-6608 Chino CA 91710 6253 Yorkshire Ct
Prior addresses: 20992 Cornerstone DR, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone DR 2199 Paseo Grande, Chino Hills, CA 91709-5056 Chino Hills CA 91709 2199 Paseo Grande 14422 Dalebrook Dr, Corona, CA 92880-3685 Corona CA 92880 14422 Dalebrook Dr
Relatives: Alicia Biagtan, Isiah Espiritu, Jeanith Ancheta, Josefina Espiritu, Noria Deguzman, Ricky Espiritu, Sigrid Espiritu, Vicky Espiritu, Albert E
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Valerie Tran Valerie E Tran , Age 24

Lives at 20992 Cornerstone Dr, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone Dr
Prior addresses: 1022 Grand AVE, Apt 10H, Diamond Bar, CA 91765-4153 Diamond Bar CA 91765 1022 Grand AVE, Apt 10H 200 Montrose Ct, El Dorado Hills, CA 95762-9303 El Dorado Hills CA 95762 200 Montrose Ct 200 Montrose Ct, El Dorado Hls, CA 95762-9303 El Dorado Hls CA 95762 200 Montrose Ct
Relatives: Brandon Tran, Harvey Tran, Jordan Tran, Oanh Tran, Phi Tran, Phuong Nguyen, Alice Truong, Cu Nguyen, Hien Nguyen
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Joyce Lee Joyce She Ying Lee , Age 29

Lives at 20992 Cornerstone Dr, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone Dr
Prior addresses: 2164 Frances Ln, Rowland Heights, CA 91748-3268 Rowland Heights CA 91748 2164 Frances Ln 2164 Frances LN, Rowland Hghts, CA 91748-3268 Rowland Hghts CA 91748 2164 Frances LN
Relatives: Che Yiche, Hen Lee, Sean Lee, Yi Lee, Yiche Lee, Ai Lee, Heng Lee, Tien Lee, Abraham Lee
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Melissa Wang Melissa L Wang , Age 33

Lives at 20992 Cornerstone Dr, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone Dr
Prior addresses: 20150 Iluso Ave, Walnut, CA 91789-3611 Walnut CA 91789 20150 Iluso Ave 112 N 4th St, Apt B, Alhambra, CA 91801-3464 Alhambra CA 91801 112 N 4th St, Apt B 2128 E Cameron Ave, West Covina, CA 91791-3221 West Covina CA 91791 2128 E Cameron Ave
Relatives: Alex Wang, Chan Wang, David Wong, Dennis Wang, Hui Wang, Melissa Wang, Min Wang, Mona Ono
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Jordan Lim Jordan Christopher Lim , Age 30

Lives at 662 League Ave, La Puente, CA 91744-2446 La Puente CA 91744 662 League Ave
Prior addresses: 20992 Cornerstone DR, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone DR
Relatives: Bernard Lim, Christopher Lim, Daisy Redublo, Emelinda Lim, Ian Lim, Kelli Arii, Merlita Lim, Alduaine Redublo, Antoneitte Parks
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Kai Fan Kai Lun Fan , Age 30

Lives at 30462 Pelican Bay, Unit E, Murrieta, CA 92563-8124 Murrieta CA 92563 30462 Pelican Bay, Unit E
Prior addresses: 4004 E Coronado Privado, Ontario, CA 91761-0643 Ontario CA 91761 4004 E Coronado Privado 1306 W Carson ST, Apt 134, Torrance, CA 90501-3994 Torrance CA 90501 1306 W Carson ST, Apt 134 20992 Cornerstone DR, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone DR
Relatives: Caspar Fan, Mei Liu, Cheng Fan, Adrian Fan, Frances Chang, Huiping Fan, Jennifer Fan, Ji Fan, John Fan
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Meng Lin Meng Ting Lin , Age 34

Lives at 12 Rolling Hills DR, Pomona, CA 91766-4880 Pomona CA 91766 12 Rolling Hills DR
Prior addresses: 13051 Detroit CT, Chino, CA 91710-5942 Chino CA 91710 13051 Detroit CT 6989 La Rochelle WAY, Chino, CA 91710-9061 Chino CA 91710 6989 La Rochelle WAY 3343 28th ST, Astoria, NY 11106-3401 Astoria NY 11106 3343 28th ST
Relatives: Aiju Lin, Emily Lin, Mengting Lin, Yi-Hsuan Lin, Zeng Liu, Cathy Liu, Chih Chiu, Derek Lin, Grace Lin
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Mengting Lin Mengting Lin , Age 34

Lives at 20992 Cornerstone DR, Walnut, CA 91789-2567 Walnut CA 91789 20992 Cornerstone DR
Prior addresses: 4165 Executive Dr, Unit F311, La Jolla, CA 92037-1368 La Jolla CA 92037 4165 Executive Dr, Unit F311 2631 Rudy St, Rowland Heights, CA 91748-4930 Rowland Heights CA 91748 2631 Rudy St 3439 Vantage Pointe DR, Rowland Hghts, CA 91748-5120 Rowland Hghts CA 91748 3439 Vantage Pointe DR
Relatives: Aiju Lin, Meng Lin, Emily Lin, Grace Lin, Yi-Hsuan Lin, Zeng Liu, Andy Huang, Angela Quizon, Brian Lin
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Neighbors

20990 Cornerstone Dr
Walnut, CA
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20988 Cornerstone Dr
Walnut, CA
View Property Report
21000 Cornerstone Dr
Walnut, CA
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21010 Cornerstone Dr
Walnut, CA
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FAQs

Who lives at 20992 Cornerstone Dr, Walnut, CA 91789?
According to our records, the current person living in 20992 Cornerstone Dr is Christophe Nguyen.
Is this property currently for sale?
The property is not for sale. 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 $975,000, reflecting a -3% 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?
Complete property size and structural details are currently unavailable.
What nearby properties can I compare this to?
Nearby homes include 20990 Cornerstone Dr, 20988 Cornerstone Dr, and 21000 Cornerstone Dr, each with its own property report to help compare size, value, and residents.