Jimmy Tong
A + Realty & Mortgage
(626) 624-5498
20 Total Sales
1 in Diamond Bar
$830,000 Price
Estimated Value: $1,081,000 - $1,157,000
Welcome to 524 Topside Place, where stunning panoramic canyon and mountain views meet exceptional opportunity. Perched at the end of a quiet cul-de-sac, this single-story 4 bed, 2 bath home offers breathtaking, unobstructed vistas from its expansive 21,612 sq. ft. lot. With 1,791 sq. ft. of living space, this 1988-built gem is ready to be reimagined. The backyard is your private retreat, complete with a sparkling pool, fruit trees (fig, citrus, and guava), and plenty of space to entertain or expand. A peaceful covered porch and courtyard are perfect for relaxing and enjoying a quiet morning coffee or tea. Bring your vision and make it your own! Located in a well-established neighborhood, known for its mature trees, parks, hiking trails, shopping, and golf. This home needs some TLC—but with a view like this, it’s an opportunity you don't want to miss. Full repipe of home with Lifetime warranty in 2024. Priced to sell—create your one-story dream home retreat!
Last Agent to Sell the Property
Coldwell Banker Realty Brokerage Phone: 9496065825 License #02029207 Listed on: 08/03/2025
Jimmy Tong
A + Realty & Mortgage
(626) 624-5498
20 Total Sales
1 in Diamond Bar
$830,000 Price
Linda Ojeda
Luxury Collective
(424) 372-0165
110 Total Sales
4 in Diamond Bar
$465K - $1.4M Price Range
Mike Chou
K.W. EXECUTIVE
(626) 653-4295
172 Total Sales
10 in Diamond Bar
$300K - $1.4M Price Range
Erica Walden
Compass
(424) 372-0972
39 Total Sales
1 in Diamond Bar
$418,000 Price
Amalia Khachikian
Berkshire Hathaway HomeServices California Properties
(424) 359-1579
44 Total Sales
2 in Diamond Bar
$860,000 Price Range
Kay Lee
Circa Properties, Inc.
(714) 410-6567
109 Total Sales
1 in Diamond Bar
$860,000 Price
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 09/03/2025 09/03/25 | Sold | $1,090,000 | +1.4% | $609 / Sq Ft |
| 08/07/2025 08/07/25 | Pending | -- | -- | -- |
| 08/03/2025 08/03/25 | For Sale | $1,075,000 | -- | $600 / Sq Ft |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2026 | $5,794 | $1,090,000 | $791,900 | $298,100 |
| 2025 | $5,794 | $385,386 | $166,113 | $219,273 |
| 2024 | $5,265 | $377,830 | $162,856 | $214,974 |
| 2023 | $5,118 | $370,422 | $159,663 | $210,759 |
| 2022 | $4,988 | $363,160 | $156,533 | $206,627 |
| 2021 | $4,875 | $356,040 | $153,464 | $202,576 |
| 2019 | $4,968 | $345,481 | $148,913 | $196,568 |
| 2018 | $4,538 | $338,708 | $145,994 | $192,714 |
| 2016 | $4,257 | $325,558 | $140,326 | $185,232 |
| 2015 | $4,220 | $320,669 | $138,219 | $182,450 |
| 2014 | $4,200 | $314,389 | $135,512 | $178,877 |
Seller's Agent in 2025
Annette Moraga Drake
Coldwell Banker Realty
(949) 606-5825
14 Total Sales
Seller Co-Listing Agent in 2025
Dawn Wood
Coldwell Banker Realty
(949) 438-4340
20 Total Sales
CJ
Buyer's Agent in 2025
Celine Juan
eXp Realty of Southern California, Inc.
(626) 584-0048
59 Total Sales
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: OC25172771
APN: 8281-047-024
Ask me questions while you tour the home.