524 Topside Pl, Diamond Bar, CA 91765
OFF MARKET
Listed by Annette Moraga Drake, Coldwell Banker Realty, (949) 606-5825 . Bought with KW Executive

$1,085,400

Trulia Estimate
  • 4 Beds
  • 2 Baths
  • 1,791 sqft (on 0.50 acres)

524 Topside Pl, Diamond Bar, CA 91765

Est. Refi. Payment $6,705/mo*
Refinance Your Home
Currently Off Market - Sold Sep 3, 2025 for $1,090,000

Home Value

Trulia Estimate
$1.08M
Since last month
Increased$2K (+0.2%)
Since last year
Increased$2K (+0.1%)
Since last sale
Decreased$2K (-0.2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +73% in the last 10 years
MonthEstimated value
2026
August 2026$1.09M
August 2026$1.09M
July 2026$1.09M
June 2026$1.09M
May 2026$1.09M
March 2026$1.08M
February 2026$1.08M
January 2026$1.07M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
492 Ballena Dr, Diamond Bar, CA
0.29
Single-Family Home
$960,000
08/19/26
4
2
1,827
24350 Darrin Dr, Diamond Bar, CA
0.21
Single-Family Home
$928,000
03/26/26
3
2
1,417
24377 Northview Pl, Diamond Bar, CA
0.21
Single-Family Home
$870,000
06/18/26
3
2
1,433
24320 Darrin Dr, Diamond Bar, CA
0.19
Single-Family Home
$950,000
06/24/26
3
2
1,515
590 Pinto Mesa Dr, Diamond Bar, CA
0.16
Single-Family Home
$988,000
09/19/25
5
4
2,020
547 Bellows Ct, Diamond Bar, CA
0.13
Single-Family Home
$1,075,000
01/30/26
5
3.5
2,084
620 Armitos Pl, Diamond Bar, CA
0.21
Single-Family Home
$860,000
04/14/26
3
2
1,305
522 Julian Ct, Diamond Bar, CA
0.50
Single-Family Home
$1,150,000
07/31/26
4
2
1,784
618 Bowcreek Dr, Diamond Bar, CA
0.18
Single-Family Home
$885,000
06/04/26
3
2.5
1,545
501 Bregante Dr, Diamond Bar, CA
0.49
Single-Family Home
$1,270,000
02/12/26
5
3
1,843

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
24401 Star Ct, Diamond Bar, CA 91765
0.06
$1,635,900
5
3.5
3,219
Off Market
500 Topside Pl, Diamond Bar, CA 91765
0.09
$1,422,800
4
2.5
2,505
Off Market
24303 Northview Pl, Diamond Bar, CA 91765
0.09
$2,070,400
4
4
4,174
Off Market
594 Pinto Mesa Dr, Diamond Bar, CA 91765
0.14
$1,266,700
5
4
2,200
Off Market
576 Pinto Mesa Dr, Diamond Bar, CA 91765
0.15
$1,004,300
4
4
2,412
Off Market
590 Pinto Mesa Dr, Diamond Bar, CA 91765
0.16
$984,300
5
4
2,020
Off Market
547 Bellows Ct, Diamond Bar, CA 91765
0.13
$1,075,000
5
3.5
2,084
Recently Sold
517 Armitos Pl, Diamond Bar, CA 91765
0.12
$1,121,700
4
2.5
1,787
Off Market
24340 Northview Pl, Diamond Bar, CA 91765
0.15
$1,006,600
3
2
1,305
Off Market
462 Armitos Pl, Diamond Bar, CA 91765
0.13
$968,400
3
2
1,412
Off Market
618 Bowcreek Dr, Diamond Bar, CA 91765
0.18
$885,000
3
2.5
1,545
Recently Sold

Local Information

  • Map ViewExplore the area around 524 Topside Pl.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1988
0.5 acre lot
1,791 sqft
$606/sqft
2 Car Garage

About this House

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!
524 Topside Pl, Diamond Bar, CA 91765 is a 4 bedroom, 2 bathroom, 1,791 sqft single-family home built in 1988. It last sold for $1,090,000 on Sep 3, 2025 (1% above the $1,075,000 asking price). More recently, it was listed as a rental in January 2025 with an asking price of $4,000 per month. That rental listing was removed on February 26, 2025. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,085,400, with a rent estimate of $4,582/month.

Home Details for 524 Topside Pl

Interior Features

Interior Details
Number of Rooms: 13Types of Rooms: Bedroom, Bathroom, Art Studio, Den, Dining Room, Entry Foyer, Family Room, Game Room, Great Room, Kitchen, LaundryWet Bar
Beds & Baths
Number of Bedrooms: 4Main Level Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 2Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 1791 Square Feet
Appliances & Utilities
Utilities: Cable Available, Electricity Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Phone Available, Sewer Available, Sewer Connected, Underground Utilities, Water Available, Water ConnectedAppliances: Dishwasher, Gas Cooktop, Disposal, Gas Water Heater, Microwave, Vented Exhaust Fan, Water To RefrigeratorDishwasherDisposalLaundry: Washer Hookup,Electric Dryer Hookup,Gas Dryer Hookup,Inside,Laundry RoomMicrowave
Heating & Cooling
Heating: Central,Forced Air,Fireplace(s),Natural GasHas CoolingAir Conditioning: Central Air,ElectricHas HeatingHeating Fuel: Central
Fireplace & Spa
Fireplace: Dining Room, Family Room, Gas, Great Room, Living RoomSpa: NoneHas a FireplaceNo Spa
Gas & Electric
Electric: 220 Volts in Laundry
Windows, Doors, Floors & Walls
Window: ScreensFlooring: Carpet, LaminateCommon Walls: No Common Walls
Levels, Entrance, & Accessibility
Stories: 1Number of Stories: 1Levels: OneEntry Location: 1Accessibility: NoneFloors: Carpet, Laminate
View
Has a ViewView: City Lights, Canyon, Hills, Mountain(s), Panoramic, Valley
Security
Security: Firewall(s)

Exterior Features

Exterior Home Features
Roof: Concrete Flat Tile TilePatio / Porch: Concrete, Covered, Front Porch, StoneExterior: Lighting, Rain GuttersFoundation: SlabHas a Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Open Parking Spaces: 4Has a GarageHas an Attached GarageParking Spaces: 6Parking: Concrete,Direct Access,Door-Single,Driveway Up Slope From Street,Garage Faces Front,Garage,Garage Door Opener,Paved,Private
Pool
Pool: Fenced, Gunite, Gas Heat, Heated, In Ground, PrivatePool
Frontage
Road Frontage: City StreetRoad Surface Type: PavedNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Surface & Elevation
Elevation Units: Feet

Days on Market

Cumulative Days on Market: 4

Property Information

Year Built
Year Built: 1988
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: Ranch
Building
Construction Materials: Drywall, Stone Veneer, StuccoNot a New ConstructionNot Attached PropertyNo Additional Parcels
Property Information
Condition: Repairs CosmeticParcel Number: 8281047024

Price & Status

Price
List Price: $1,075,000
Status Change & Dates
Off Market Date: Thu Aug 07 2025Possession Timing: Close Of Escrow

Active Status

MLS Status: Closed

Location

Direction & Address
City: Diamond Bar
School Information
High School District: Pomona Unified

Community

Community Features: Curbs, Dog Park, Golf, Hiking, Street Lights, Sidewalks, ParkNot Senior Community

HOA

Association for this Listing: California Regional MLS

Lot Information

Lot Area: 0.50 acres

Listing Info

Special Conditions: Standard

Offer

Listing Terms: Cash, Cash to New Loan, Conventional, 1031 Exchange, FHA, VA Loan

Miscellaneous

Mls Number: OC25172771Living Area Range Units: Square FeetAttribution Contact: 9496065825Activation Date: Sun Aug 03 2025Common Interest: NoneStart Showing Date: Sun Aug 03 2025Universal Property Id: US-06037-N-8281047024-R-N

Additional Information

CurbsDog ParkGolfHikingStreet LightsSidewalksPark

Price and Tax history

DateEventPrice
Sep 3, 2025
Source: CRMLS #OC25172771
Sold
$1,090,000
Aug 19, 2025
Source: CRMLS #OC25172771
Pending
$1,075,000
Aug 9, 2025
Source: CRMLS #OC25172771
Contingent
$1,075,000
Aug 3, 2025
Source: CRMLS #OC25172771
Listed For Sale
$1,075,000
Feb 26, 2025
Source: Zillow Rentals
ListingRemoved
$5,000

Market trends in Diamond Bar

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.1M
$3.33KMoM
Sale-to-List Price
99.3%
0.4%MoM
Price per sq ft
$554
$1MoM
Available listings
202
4MoM

Around this home

What Locals Say about Diamond Bar

At least 314 Trulia users voted on each feature.

  • 89 % Say it's dog friendly

  • 88 % Say there are sidewalks

  • 85 % Say car is needed

  • 80 % Say streets are well-lit

  • 78 % Say parking is easy

  • 77 % Say yards are well-kept

  • 74 % Say it's quiet

  • 66 % Say there's holiday spirit

  • 65 % Say people would walk alone at night

  • 64 % Say there's wildlife

  • 60 % Say they plan to stay for at least 5 years

  • 50 % Say kids play outside

  • 48 % Say it's walkable to grocery stores

  • 47 % Say neighbors are friendly

  • 45 % Say it's walkable to restaurants

  • 25 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • 4szj5yrwps
    "Diamond Bar, California, is a distinctive suburban community in eastern Los Angeles County, offering a unique blend of natural beauty, cultural diversity, and modern amenities. The city is characterized by its rolling hills, scenic landscapes, and well-maintained parks, providing residents with ample opportunities for outdoor recreation. Notable parks include Sycamore Canyon Park and Summitridge Park, both offering hiking trails with picturesque views of the San Gabriel Mountains.  The community’s cultural diversity is reflected in its vibrant culinary scene, featuring a wide array of international cuisines. Events such as the annual Family Festival showcase this diversity through live music, carnival games, and food vendors, fostering a strong sense of community among residents.  Education is a cornerstone of Diamond Bar the unique combination of natural beauty, cultural richness, educational excellence, and forward-thinking initiatives make it a standout community within the greater Los Angeles area."
    0
    Flag
  • Linda Correa
    "School district, bad traffic, no food variety, city does not help girls softball, no entertaining, safe neighborhood."
    0
    Flag
  • hubby pie
    "Safe and quiet. Many families live here and school district is top notch if you are in Walnut Valley Unified School District. That covers about half of Diamond Bar. The other district is good but not as good as Walnut."
    0
    Flag
  • Trulia User
    "Plenty of dog owners in the neighborhood. Everyone is polite to pick up their dogs poop as well as training friendly dogs."
    0
    Flag
  • hubby pie
    "Diamond Bar is a great city with plenty of parks, quiet neighborhoods and excellent shopping and dining. Schools are top notch."
    0
    Flag
  • hubby pie
    "Diamond Bar is a safe and friendly community. People care about the community and are proud of this community."
    2
    Flag
  • hubby pie
    "easy commute with two freeways passing through the community so access to LA, OC, and IE are as easy as it gets."
    0
    Flag
  • Madelynnpf
    "I lived in this neighborhood for almost 30 years and can’t imagine living anywhere else. It’s quiet and a great place to rise a family."
    1
    Flag
  • Alexis T.
    "Dogs are welcome in this neighborhood. Everyone cleans up after themselves, keeping the neighborhood tidy. The only thing I can think of is that there are sometimes mountain lions and hawks present which is dangerous for small dogs"
    12
    Flag
  • Romoguadalupe
    "there are many wonderful hiking trails in the area with beautiful views. If you love nature, you'll love DB. "
    1
    Flag
  • Deanna L. R.
    "The yearly Firework show in the park is always nice. The Diamond Bar birthday celebration is a lot of fun as well. "
    0
    Flag
  • Hemming L. A.
    "I’ve lived in this neighborhood for 40 years and it’s a great place to live. Lots of hiking trails and 30 minutes to downtown or the beach."
    0
    Flag
  • Nicholesaralegui
    "I like this place very family and friendly. kids have greats activity here in city. we live this place"
    0
    Flag
  • Lauren B.
    "Commute is not too bad. I drive my own vehicle. It only gets congested on Diamond Bar Blvd or Grand Ave but otherwise driving in Diamond Bar is pleasant "
    0
    Flag
  • Raymond W.
    "Diamond Bar is the safest city I’ve ever lived in. Also, it has many schools and parks! Very family oriented. "
    3
    Flag
  • Oryaan53
    "my family has lived in this neighborhood for 10plus years and its always been a nice quiet , safe and friendly place to live "
    1
    Flag
  • Shengbinmi
    "Some of them allow dogs to walk around by themselves in front of their houses, but the dogs are actually very friendly."
    0
    Flag
  • Trulia User
    "Lots of open space and parks. Lots of sidewalks with trees. There are pet friendly parks and houses. "
    1
    Flag
  • Evelyn G. D. L. C.
    "A lot of cars speed down Pathfinder, otherwise its a very safe neighborhood. The schools are good. Neighbors are friendly. "
    0
    Flag
  • Nicholesaralegui
    "we have amazing neighbors and love the community. the city offers a lot of family activities for everyone."
    0
    Flag
  • Vickiwj
    "Festival, movie night, fireworks, recreational activities, library events, many scenic trails, dog parks, "
    0
    Flag
  • Nicholesaralegui
    "the city is wonderful for family activities. we love this city and all it has to offer. its a great place to raise a family."
    0
    Flag
  • Hemming L. A.
    "I’ve lived here for 40 years. Plenty of hiking trails, 30 minutes from LA, 40 min from the beach. Good area."
    1
    Flag
  • Allyawsome01
    "Good transportation not too much traffic nice people nice area beautiful place to raise a family. Amazing schools"
    0
    Flag
  • Christine B.
    "My neighborhood is clean and has very respectable and friendly residents. I feel very safe living here."
    0
    Flag
  • Ashley S.
    "Driving is the main means of transportation. There is a metro station as well as bus stops. However, most people drive."
    0
    Flag
  • Wlcastellanos
    "Lots of places to walk your dog...plenty of parks. A few people do not pick up after their dogs but most do and care for the neighborhood."
    0
    Flag
  • Nathan Q.
    "We have young whipper snappers race their cars up and down the street at all hours of the night. As a community we all take turns calling the sheriffs department on them. "
    1
    Flag
  • Steveji1019
    "Neighborhood with quite a lot of Asian cultures. Schools are some of the best around. Middle class to upper middle class families. "
    0
    Flag
  • Tahir P.
    "I work in Diamond Bar, my job is less than 3 miles from my house, but still my commute is 15 minutes at times on a good day (no red lights) 7 mins is as fast as I can get to work which is awesome. Lots of cars on main roads (Grand and Diamond Bar) every morning. People going to schools /work. "
    1
    Flag
  • Joel P.
    "Diamond bar is perfectly located at the intersection of 3 major freeways. 57 ,60, and 10. and very close to the 210. I use all of these in my commute making Diamond bar ideal for my line of work. "
    1
    Flag
  • Christine
    "Summer movie nights, Fourth of July celebrations, avid long-time spirited Halloween, farmer’s markets. "
    0
    Flag
  • Ethan Y
    "Yes, they would like living in my area. There are many people walking their dogs in my community. But I don’t like dog barking"
    0
    Flag
  • Kenny O.
    "Quiet area, but be careful of home invasion robbers. Always closed garage doors, and entry points of your home."
    0
    Flag
  • Polly Anderson
    "There are frequent car crashes and dangerous drivers running red lights and just causing close calls."
    0
    Flag
  • Su S.
    "This is a Good place. Good high school near by. Neighborhood are friendly. I really love this community. Pet friendly. Easy to go freeway. "
    0
    Flag
  • Andy M
    "Not much. Just a bedroom community. But I like it the way it is. There have been little.changes in the past ten years other than two small new developments. "
    0
    Flag
  • Tahir P.
    "Cut down to 7 mins as opposed to 45-60 mins one way , the mornings can be a little annoying with the 2 minute signals on main roads"
    0
    Flag

LGBTQ Local Legal Protections

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. as of 2026-09-04 00:45:48 PDT 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

Frequently asked questions about 524 Topside Pl

  • What is 524 Topside Pl estimated to be worth?
    Trulia's estimated value for 524 Topside Pl in Diamond Bar, CA is $1,085,400.
  • What is the price history for 524 Topside Pl?
    524 Topside Pl in Diamond Bar, CA last sold for $1,090,000 in September 2025.
  • Is Diamond Bar a buyer's or seller's market?
    Diamond Bar is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Diamond Bar?
    The median sale price in Diamond Bar is $1.1M. That is up $3.33K from the prior month.
  • Does 524 Topside Pl have air conditioning?
    Yes, 524 Topside Pl in Diamond Bar, CA has air conditioning.
  • Does 524 Topside Pl have a pool?
    Yes, 524 Topside Pl in Diamond Bar, CA has a pool.

Explore by feature - Pet Friendly

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