2. 21038 Cornerstone Dr Walnut CA
21038 Cornerstone Dr Walnut CA

Report Results for

21038 Cornerstone Dr Walnut, CA

21038 Cornerstone Dr Walnut, CA 91789 was built in 2018 and last sold for $728,000. 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 970,000, reflecting a -1% 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

$728,000
Last sold May 5, 2017
4
Beds
3
Baths
1,830
Sqft
Off Market
$970,000 estimated value
Built in 2018
$530/sqft
$276 HOA fees

Property characteristics

Property type
Residential
Zoning type
Condominium
APN
8720-047-090
Subdivision
Gallery At Cornerstone
Heating
Central
Cooling
Yes

Property History

Over the last 12 months, the sales price of 21038 Cornerstone Dr Walnut, CA 91789 has decreased by -1%, and the tax increased by 5%.

Price History

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Year Price Price/Sq Ft
2026 $ 952,000 -1 % $ 520
2025 $ 967,000 -14 % $ 528
2024 $ 1,125,000 18 % $ 615
2023 $ 952,000 6 % $ 520
2022 $ 895,000 12 % $ 489
2021 $ 797,000 ---- $ 436

Tax History

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Year Taxes Assesments
2025 $ 10,496 5 % $ 844,903
2024 $ 9,992 2 % $ 828,337
2023 $ 9,744 2 % $ 812,096
2022 $ 9,541 1 % $ 796,173
2021 $ 9,364 ---- $ 780,562
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Owner

Mars Shaw Mars Shaw , Age 52

Lives at 21038 Cornerstone DR, Walnut, CA 91789-2571
Relatives: Ming Hsiao, David Huang, Grace Huang, Hui Chang, Hung Chang, James Chiang, Lisa Chang, Yin Chang, Yu Chang
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People Living at 21038 Cornerstone Dr Walnut, CA

Mars Shaw Mars Shaw , Age 52

Lives at 21038 Cornerstone DR, Walnut, CA 91789-2571 Walnut CA 91789 21038 Cornerstone DR
Prior addresses: 174 W Lincoln Ave, Apt 555, Anaheim, CA 92805-2901 Anaheim CA 92805 174 W Lincoln Ave, Apt 555 9962 Bixby Cir, Villa Park, CA 92861-4107 Villa Park CA 92861 9962 Bixby Cir
Relatives: Ming Hsiao, David Huang, Grace Huang, Hui Chang, Hung Chang, James Chiang, Lisa Chang, Yin Chang, Yu Chang
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Gustavo Cortes Gustavo C Cortes , Age 75

Lives at 21038 Cornerstone DR, Walnut, CA 91789-2571 Walnut CA 91789 21038 Cornerstone DR
Prior addresses: 19050 Colima RD, Apt 113, Rowland Heights, CA 91748-2923 Rowland Heights CA 91748 19050 Colima RD, Apt 113 823 Calaveras Dr, Walnut, CA 91789-4112 Walnut CA 91789 823 Calaveras Dr
Relatives: Irene Cortes, Adalberto Delgado, Alexandro Cortes, Gabriela Cortes, Gustavo Cortes, Jesus Cortes, Jose Cortes, Katelyn Cortes, Roberto Cortes
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Jordan Ramos Jordan C Ramos , Age 36

Lives at 1457 Cranmer Dr, Walnut, CA 91789-1311 Walnut CA 91789 1457 Cranmer Dr
Prior addresses: 21038 Cornerstone Dr, Walnut, CA 91789-2571 Walnut CA 91789 21038 Cornerstone Dr 3260 Armsley DR, Chino Hills, CA 91709-3861 Chino Hills CA 91709 3260 Armsley DR 19235 Addis St, Rowland Heights, CA 91748-2324 Rowland Heights CA 91748 19235 Addis St
Relatives: Anthony Jordan, Cydney Aguas, Jake Ramos, Norine Ramos, Sharlene Ramsingh, William Ramos, Albania Ramos, Alberto Ascencio
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Irene Cortes Irene L Cortes , Age 66

Lives at 1457 Cranmer Dr, Walnut, CA 91789-1311 Walnut CA 91789 1457 Cranmer Dr
Prior addresses: 21038 Cornerstone DR, Walnut, CA 91789-2571 Walnut CA 91789 21038 Cornerstone DR 19050 Colima RD, Apt 113, Rowland Heights, CA 91748-2923 Rowland Heights CA 91748 19050 Colima RD, Apt 113 823 Calaveras Dr, Walnut, CA 91789-4112 Walnut CA 91789 823 Calaveras Dr
Relatives: Gustavo Cortes, Alexandro Cortes, Gabriela Cortes, Jaime Lopez, Jesus Cortes, Jose Cortes, Katelyn Cortes, Maria Morales
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Gabriela Cortes Gabriela L Cortes , Age 34

Lives at 21038 Cornerstone Dr, Walnut, CA 91789-2571 Walnut CA 91789 21038 Cornerstone Dr
Prior addresses: 1457 Cranmer Dr, Walnut, CA 91789-1311 Walnut CA 91789 1457 Cranmer Dr 19235 Addis St, Rowland Heights, CA 91748-2324 Rowland Heights CA 91748 19235 Addis St 3260 Armsley Dr, Chino Hills, CA 91709-3861 Chino Hills CA 91709 3260 Armsley Dr
Relatives: Alexandro Cortes, Gustavo Cortes, Irene Cortes, Jesus Cortes, Jose Cortes, Katelyn Cortes, Roberto Cortes, Adalberto Delgado
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Christina Johnson Christina M Johnson , Age 45

Lives at 6257 Kentucky Ave, Indianapolis, IN 46221-9703 Indianapolis IN 46221 6257 Kentucky Ave
Prior addresses: 3960 Hancock Ct, Franklin, IN 46131-8534 Franklin IN 46131 3960 Hancock Ct 8545 W 10th St, Indianapolis, IN 46234-1812 Indianapolis IN 46234 8545 W 10th St 7350 Freeport Ln, Apt A, Indianapolis, IN 46214-1120 Indianapolis IN 46214 7350 Freeport Ln, Apt A
Relatives: Christina Johnson, Daneasha Johnson, Hailey Johnson, Irene Garrard, Jason Johnson, Ladesia Wells, Makayla Johnson, Ranell Whiting, Timothy Garrard
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Jinfei Li Jinfei Li , Age 55

Lives at 653 Silver Valley Trl, Walnut, CA 91789-2084 Walnut CA 91789 653 Silver Valley Trl
Prior addresses: 552 Via Pueblo, Riverside, CA 92507-7710 Riverside CA 92507 552 Via Pueblo 78 Parkwood, Irvine, CA 92620-7351 Irvine CA 92620 78 Parkwood 382 N Lemon AVE, Apt 125, Walnut, CA 91789-2344 Walnut CA 91789 382 N Lemon AVE, Apt 125
Relatives: Shuozhi Yan, Duo Yan, Jinfei Li, Jiong Yan, Shuo Yan
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Jaehyeok Yang Jaehyeok Yang , Age 44

Lives at 330 S Harvard BLVD, Apt 202, Los Angeles, CA 90020-6312 Los Angeles CA 90020 330 S Harvard BLVD, Apt 202
Prior addresses: 401 S Kingsley DR, Apt 127, Los Angeles, CA 90020-3210 Los Angeles CA 90020 401 S Kingsley DR, Apt 127 26091 Pinto CT, Moreno Valley, CA 92555-3366 Moreno Valley CA 92555 26091 Pinto CT
Relatives: Chieh Yang, Scott Roh, Xiuyu Yang, Yang Li, Andrew Yang, Angela Kim, Bock Kim, Byung Kim, Changshin Kim
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Lina Jin Lina Jin , Age 40

Lives at 1452 Indian Well Dr, Diamond Bar, CA 91765-2432 Diamond Bar CA 91765 1452 Indian Well Dr
Prior addresses: 26091 Pinto Ct, Moreno Valley, CA 92555-3366 Moreno Valley CA 92555 26091 Pinto Ct 21038 Cornerstone Dr, Walnut, CA 91789-2571 Walnut CA 91789 21038 Cornerstone Dr
Relatives: Aijing Hayes, Shany Cho, Chun Cho, Hanna Jin, Jongmoon Cho, Julie M, Kyu Lee, Manuel Jin, Sammy Jin
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Neighbors

21022 Cornerstone Dr
Walnut, CA
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21020 Cornerstone Dr
Walnut, CA
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21018 Cornerstone Dr
Walnut, CA
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21032 Cornerstone Dr
Walnut, CA
View Property Report

FAQs

Who lives at 21038 Cornerstone Dr, Walnut, CA 91789?
According to our records, the current person living in 21038 Cornerstone Dr is Mars Shaw.
Is this property currently for sale?
The property is not for sale and last sold for $728,000 on May 5, 2017. 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 $970,000, reflecting a -1% 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 21022 Cornerstone Dr, 21020 Cornerstone Dr, and 21018 Cornerstone Dr, each with its own property report to help compare size, value, and residents.