Seller's Agent in 2025
Annette Moraga Drake
Coldwell Banker Realty
(949) 606-5825
1 in this area
13 Total Sales
524 Topside Place Diamond Bar, CA 91765
4
Beds
2
Baths
1,791
Sq Ft
21,610
Sq Ft Lot
Highlights
- Golf Course Community
- Art Studio
- Heated In Ground Pool
- Pantera Elementary School Rated A-
- Home Theater
- Primary Bedroom Suite
About This Home
As of September 2025Welcome 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
Home Details
Home Type
- Single Family
Year Built
- Built in 1988
Lot Details
- 21,611 Sq Ft Lot
- Cul-De-Sac
- Level Lot
- Sprinklers Throughout Yard
- Wooded Lot
- Private Yard
- Lawn
- Garden
- Back and Front Yard
- Property is zoned LCR115000-R180
Parking
- 2 Car Direct Access Garage
- 4 Open Parking Spaces
- Parking Available
- Front Facing Garage
- Single Garage Door
- Garage Door Opener
- Driveway Up Slope From Street
Property Views
- Panoramic
- City Lights
- Canyon
- Mountain
- Hills
- Valley
Home Design
- Entry on the 1st floor
- Cosmetic Repairs Needed
- Slab Foundation
- Fire Rated Drywall
- Interior Block Wall
- Tile Roof
- Flat Tile Roof
- Concrete Roof
- Stone Veneer
- Stucco
Interior Spaces
- 1,791 Sq Ft Home
- 1-Story Property
- Open Floorplan
- Wet Bar
- Bar
- Cathedral Ceiling
- Track Lighting
- Gas Fireplace
- Window Screens
- Entryway
- Family Room with Fireplace
- Great Room with Fireplace
- Family Room Off Kitchen
- Living Room with Fireplace
- Dining Room with Fireplace
- Home Theater
- Home Office
- Library
- Game Room
- Art Studio
- Storage
- Firewall
Kitchen
- Eat-In Galley Kitchen
- Breakfast Area or Nook
- Open to Family Room
- Gas Cooktop
- Microwave
- Water Line To Refrigerator
- Dishwasher
- Corian Countertops
- Ceramic Countertops
- Laminate Countertops
- Disposal
Flooring
- Carpet
- Laminate
Bedrooms and Bathrooms
- Retreat
- 4 Main Level Bedrooms
- Primary Bedroom Suite
- 2 Full Bathrooms
- Corian Bathroom Countertops
- Makeup or Vanity Space
- Dual Vanity Sinks in Primary Bathroom
- Private Water Closet
- Soaking Tub
- Bathtub with Shower
- Walk-in Shower
- Exhaust Fan In Bathroom
Laundry
- Laundry Room
- 220 Volts In Laundry
- Washer and Gas Dryer Hookup
Pool
- Heated In Ground Pool
- Gas Heated Pool
- Gunite Pool
- Fence Around Pool
Outdoor Features
- Covered Patio or Porch
- Exterior Lighting
- Rain Gutters
Location
- Property is near park
Utilities
- Forced Air Heating and Cooling System
- Heating System Uses Natural Gas
- Vented Exhaust Fan
- Underground Utilities
- Gas Water Heater
- Phone Available
- Satellite Dish
- Cable TV Available
Listing and Financial Details
- Tax Lot 74
- Tax Tract Number 36813
- Assessor Parcel Number 8281047024
- $808 per year additional tax assessments
Community Details
Overview
- No Home Owners Association
Recreation
- Golf Course Community
- Park
- Dog Park
- Hiking Trails
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Aug 3, 2025
Closed on
Aug 26, 2025
Sold by
Shereen Morcos Family Trust and Morcos Shereen
Bought by
Zhou Yingxi
Seller's Agent
Annette Moraga Drake
Coldwell Banker Realty
Buyer's Agent
Celine Juan
eXp Realty of Southern California, Inc.
List Price
$1,075,000
Sold Price
$1,090,000
Premium/Discount to List
$15,000
1.4%
Views
20
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$30,451
Avg. Annual Appreciation
-4.93%
Original Mortgage
$350,000
Outstanding Balance
$350,000
Interest Rate
6.74%
Mortgage Type
New Conventional
Estimated Equity
$709,549
Purchase Details
Closed on
Mar 16, 2023
Sold by
Morcos Shereen
Bought by
Shereen Morcos Family Trust
Purchase Details
Closed on
Nov 29, 2010
Sold by
Thompson Linda Diane and Morcos Linda Diane
Bought by
Morcos Shereen
Purchase Details
Closed on
Jun 5, 1996
Sold by
Robinson Gilbert A and Robinson Cynthia E
Bought by
Morcos Shereen and Morcos Linda Diane
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$122,000
Interest Rate
8.01%
Mortgage Type
Balloon
Create a Home Valuation Report for This Property
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Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $1,090,000 | Equity Title - Los Angeles | |
| Quit Claim Deed | -- | None Listed On Document | |
| Grant Deed | $145,000 | None Available | |
| Grant Deed | $232,000 | American Title Ins Co |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $350,000 | New Conventional | |
| Previous Owner | $122,000 | Balloon |
Source: Public Records
Property History
| 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 |
Source: California Regional Multiple Listing Service (CRMLS)
Tax History
| 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 |
|---|---|---|---|---|
| 2025 | $5,265 | $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 |
Source: Public Records
Agents Affiliated with this Home
-
Annette Moraga Drake
-
Dawn Wood
Seller Co-Listing Agent in 2025
Dawn Wood
Coldwell Banker Realty
(949) 438-4340
1 in this area
22 Total Sales
-
Celine Juan
C
Buyer's Agent in 2025
Celine Juan
eXp Realty of Southern California, Inc.
(626) 584-0048
2 in this area
68 Total Sales
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: OC25172771
APN: 8281-047-024
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information
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