2. 21643 Brookside Ct Walnut CA
21643 Brookside Ct Walnut CA

Report Results for

21643 Brookside Ct Walnut, CA

21643 Brookside Ct Walnut, CA 91789 was built in 1985 and last sold for $545,000. The property has a lot size of 11,016 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,586,000, reflecting a -1% change over the past year, with 4 beds, 3 baths, and approximately 2,484 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

$545,000
Last sold Jul 29, 2025
4
Beds
3
Baths
2,484
Sqft
Off Market
$1,586,000 estimated value
Built in 1985
$638/sqft
11,016 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
8709-054-007
Parking
1
Subdivision
41682
Heating
Central
Cooling
Central
Fireplaces
1
Stories
2

Property History

Over the last 12 months, the sales price of 21643 Brookside Ct 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 $ 1,560,000 -1 % $ 628
2025 $ 1,583,000 1 % $ 637
2024 $ 1,564,000 4 % $ 630
2023 $ 1,503,000 6 % $ 605
2022 $ 1,406,000 52 % $ 566
2021 $ 925,000 ---- $ 372

Tax History

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Year Taxes Assesments
2025 $ 10,363 5 % $ 789,322
2024 $ 9,831 2 % $ 773,846
2023 $ 9,598 2 % $ 758,673
2022 $ 9,406 1 % $ 743,798
2021 $ 9,231 ---- $ 729,214
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Owner

David Ip David K Ip , Age 66

Lives at 21643 Brookside Ct, Walnut, CA 91789-1413
Relatives: Wendy Chang, Agnes Sai, Hsieh L, Liwen Chang, Natalie Ip, Tiffany Ip, Ann Chang, Annika Chong
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People Living at 21643 Brookside Ct Walnut, CA

David Ip David K Ip , Age 66

Lives at 21643 Brookside Ct, Walnut, CA 91789-1413 Walnut CA 91789 21643 Brookside Ct
Prior addresses: 2280 Oldridge Dr, Hacienda Heights, CA 91745-5637 Hacienda Heights CA 91745 2280 Oldridge Dr 8637 Valley View St, Buena Park, CA 90620-3525 Buena Park CA 90620 8637 Valley View St
Relatives: Wendy Chang, Agnes Sai, Hsieh L, Liwen Chang, Natalie Ip, Tiffany Ip, Ann Chang, Annika Chong
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Deborah Nicklas Deborah Simon Nicklas , Age 70

Lives at 4619 Snapdragon Way, San Luis Obispo, CA 93401-7693 San Luis Obispo CA 93401 4619 Snapdragon Way
Prior addresses: 21643 Brookside Ct, Walnut, CA 91789-1413 Walnut CA 91789 21643 Brookside Ct 2515 Hollister Ter, Glendale, CA 91206-3039 Glendale CA 91206 2515 Hollister Ter 4619 Snapdragon Way, Sn Luis Obisp, CA 93401-7693 Sn Luis Obisp CA 93401 4619 Snapdragon Way
Relatives: Stephen Nicklas, Daniel Nicklas, Ethan Nicklas, Jeffrey Nicklas, Martin Simon, Rita Simon, Annabelle Nicklas, Hannah Nicklas, William Nicklas
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Wendy Chang Wendy Kwan Chang , Age 64

Lives at 21643 Brookside Ct, Walnut, CA 91789-1413 Walnut CA 91789 21643 Brookside Ct
Prior addresses: 3132 Rosemead Pl, Rosemead, CA 91770-2846 Rosemead CA 91770 3132 Rosemead Pl 5133 Acacia St, San Gabriel, CA 91776-2104 San Gabriel CA 91776 5133 Acacia St 2280 Oldridge Dr, Hacienda Heights, CA 91745-5637 Hacienda Heights CA 91745 2280 Oldridge Dr
Relatives: David Chang, Agnes Sai, Ann Chang, Chen Yen, Cheng Chang, Chung Chang, Emile Chang, Flora Chang
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Tiffany Ip Tiffany Kaching Ip , Age 30

Lives at 4923 Lavelle WAY, Sacramento, CA 95841-3544 Sacramento CA 95841 4923 Lavelle WAY
Prior addresses: 5309 Jerrett Way, Sacramento, CA 95842-3527 Sacramento CA 95842 5309 Jerrett Way 1959 Lake Blvd, Apt 116, Davis, CA 95616-5611 Davis CA 95616 1959 Lake Blvd, Apt 116 21643 Brookside Ct, Walnut, CA 91789-1413 Walnut CA 91789 21643 Brookside Ct
Relatives: David Chang, Natalie Ip, Tiffany Ip, Wendy Chang, Agnes Sai, Ann Chang, Chen Yen, Cheng Chang, Chung Chang
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Jacqueline Rostowfske Jacqueline Marie Rostowfske , Age 71

Lives at 608 Minerals WAY, Cibolo, TX 78108-4433 Cibolo TX 78108 608 Minerals WAY
Prior addresses: 1101 Skogdalen Dr, Stoughton, WI 53589-5001 Stoughton WI 53589 1101 Skogdalen Dr 21643 Brookside Ct, Walnut, CA 91789-1413 Walnut CA 91789 21643 Brookside Ct 60 Spruce St, Edgerton, WI 53534-2422 Edgerton WI 53534 60 Spruce St
Relatives: Bruce Rostowfske, Christine Rostowfske, John Rostowfske, Luke Rostowfske, Ruth Rostowfske, Sarah Rostowfske, Allison O, Andrea Karganilla, Brad Rostowfske
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Bruce Rostowfske Bruce Donald Rostowfske , Age 72

Lives at 608 Minerals Way, Cibolo, TX 78108-4433 Cibolo TX 78108 608 Minerals Way
Prior addresses: 21643 Brookside Ct, Walnut, CA 91789-1413 Walnut CA 91789 21643 Brookside Ct 60 Spruce St, Edgerton, WI 53534-2422 Edgerton WI 53534 60 Spruce St 1101 Skogdalen Dr, Stoughton, WI 53589-5001 Stoughton WI 53589 1101 Skogdalen Dr
Relatives: Jacqueline Rostowfske, Christine Rostowfske, John Rostowfske, Luke Rostowfske, Ruth Rostowfske, Sarah Rostowfske, Allison O, Andrea Karganilla, Brad Rostowfske
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Christine Rostowfske Christine M Rostowfske , Age 41

Lives at 928 Vauxhall Street Ext, Quaker Hill, CT 06375-1035 Quaker Hill CT 06375 928 Vauxhall Street Ext
Prior addresses: 19 Hawthorne Dr, Unit 102, New London, CT 06320-4000 New London CT 06320 19 Hawthorne Dr, Unit 102 60 Spruce St, Edgerton, WI 53534-2422 Edgerton WI 53534 60 Spruce St 21643 Brookside Ct, Walnut, CA 91789-1413 Walnut CA 91789 21643 Brookside Ct
Relatives: Bruce Rostowfske, Drew Mahoney, Jacqueline Rostowfske, John Rostowfske, Luke Rostowfske, Ruth Rostowfske, Sarah Rostowfske, Allison O, Andrea Karganilla
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Neighbors

21635 Brookside Ct
Walnut, CA
View Property Report
21651 Brookside Ct
Walnut, CA
View Property Report
21630 Parkview Ct
Walnut, CA
View Property Report
21638 Parkview Ct
Walnut, CA
View Property Report

FAQs

Who lives at 21643 Brookside Ct, Walnut, CA 91789?
According to our records, the current person living in 21643 Brookside Ct is David Ip.
Is this property currently for sale?
The property is not for sale and last sold for $545,000 on Jul 29, 2025. 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 $1,586,000, 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?
It features approximately 2,484 sq ft of living space on a 11,016 sq ft lot, built in 1985 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 21635 Brookside Ct, 21651 Brookside Ct, and 21630 Parkview Ct, each with its own property report to help compare size, value, and residents.