540 Topside Pl, Diamond Bar, CA 91765
Property image
Property image
OFF MARKET

$1,062,400

Trulia Estimate
  • 3 Beds
  • 2.5 Baths
  • 1,965 sqft (on 0.38 acres)

540 Topside Pl, Diamond Bar, CA 91765

Est. Refi. Payment $6,509/mo*
Refinance Your Home
Currently Off Market - Sold Dec 7, 2018 for $699,000

Home Value

Trulia Estimate
$1.06M
Since last month
Decreased$7K (-0.6%)
Since last year
Decreased$600 (-0.1%)
Since last sale
Increased$362K (+51.8%)
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 +52% in the last 10 years
MonthEstimated value
2026
August 2026$1.06M
July 2026$1.07M
June 2026$1.08M
May 2026$1.08M
April 2026$1.09M
March 2026$1.09M
February 2026$1.07M
January 2026$1.03M
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
524 Topside Pl, Diamond Bar, CA
0.04
Single-Family Home
$1,090,000
09/03/25
4
2
1,791
24350 Darrin Dr, Diamond Bar, CA
0.24
Single-Family Home
$928,000
03/26/26
3
2
1,417
24377 Northview Pl, Diamond Bar, CA
0.23
Single-Family Home
$870,000
06/18/26
3
2
1,433
618 Bowcreek Dr, Diamond Bar, CA
0.17
Single-Family Home
$885,000
06/04/26
3
2.5
1,545
492 Ballena Dr, Diamond Bar, CA
0.33
Single-Family Home
$960,000
08/19/26
4
2
1,827
24320 Darrin Dr, Diamond Bar, CA
0.23
Single-Family Home
$950,000
06/24/26
3
2
1,515
620 Armitos Pl, Diamond Bar, CA
0.23
Single-Family Home
$860,000
04/14/26
3
2
1,305
547 Bellows Ct, Diamond Bar, CA
0.10
Single-Family Home
$1,075,000
01/30/26
5
3.5
2,084
621 Foxhaven Pl, Diamond Bar, CA
0.23
Single-Family Home
$1,295,000
09/02/25
4
3
2,405
590 Pinto Mesa Dr, Diamond Bar, CA
0.20
Single-Family Home
$988,000
09/19/25
5
4
2,020

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
524 Topside Pl, Diamond Bar, CA 91765
0.04
-
4
2
1,791
Off Market
24401 Star Ct, Diamond Bar, CA 91765
0.06
$1,640,600
5
3.5
3,219
Off Market
517 Armitos Pl, Diamond Bar, CA 91765
0.09
$1,129,300
4
2.5
1,787
Off Market
547 Bellows Ct, Diamond Bar, CA 91765
0.10
$1,075,000
5
3.5
2,084
Recently Sold
500 Topside Pl, Diamond Bar, CA 91765
0.13
-
4
2.5
2,505
Off Market
24303 Northview Pl, Diamond Bar, CA 91765
0.13
$2,075,700
4
4
4,174
Off Market
462 Armitos Pl, Diamond Bar, CA 91765
0.14
-
3
2
1,412
Off Market
24411 Top Ct, Diamond Bar, CA 91765
0.16
-
3
3
1,433
Off Market
618 Bowcreek Dr, Diamond Bar, CA 91765
0.17
$885,000
3
2.5
1,545
Recently Sold
594 Pinto Mesa Dr, Diamond Bar, CA 91765
0.18
$1,268,000
5
4
2,200
Off Market
24340 Northview Pl, Diamond Bar, CA 91765
0.18
$1,016,100
3
2
1,305
Off Market
576 Pinto Mesa Dr, Diamond Bar, CA 91765
0.19
-
4
4
2,412
Off Market

Local Information

  • Map ViewExplore the area around 540 Topside Pl.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1988
Lot Size
0.38 acres
Living Area
1,965 sqft
Price/Sqft
$541
Parking
Garage

About this House

Panoramic Views! Large Lot (If you ever want to expand)! Great schools! Located in the desirable and top rated city of Diamond Bar, this immaculate cul-de-sac home features 3 bedrooms, 2.5 bathrooms with 1,540 SF in the main house + 420 SF permitted sunroom. Well thought out floor plan with lots of natural light throughout the house with high ceilings and fresh paint and new carpet. First level has a separate living room and dining room that family and guests can both enjoy. Cook up a storm in the upgraded kitchen with beautiful backsplashes, maple cabinets, granite countertops, centered island, and stainless steel appliances. Relax in your cozy and charming family room where friends and family can make memories in. Fully permitted sunroom offers more room for entertainment and parties. Half bathroom downstairs and attached 2 car garages with lots of built-in shelves. Travel upstairs and you'll find the grand master bedroom with a permitted balcony to enjoy the panoramic view. Lots of custom built shelves for additional closet space. Two more additional generous sized bedrooms upstairs for kids or guests. The amazingly maintained backyard with the most epic view of the city and the mountains. Outside patio has a mini kitchenette with an island and way up to the balcony. Large side yard can easily be turned into RV/Boat parking. Close proximity to Pantera Elementary and Park, Diamond Ranch High School, 57 & 60 freeways, restaurants, banks, Starbucks and so much more.
540 Topside Pl, Diamond Bar, CA 91765 is a 3 bedroom, 3 bathroom, 1,965 sqft single-family home built in 1988. It last sold for $699,000 on Dec 7, 2018. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,062,400, with a rent estimate of $3,964/month.

Home Details for 540 Topside Pl

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Interior Details
Types of Rooms: Family Room
Appliances & Utilities
DishwasherDisposalMicrowave
Levels, Entrance, & Accessibility
Floors: Tile, Carpet, Laminate

Exterior Features

Exterior Home Features
Roof: TileExterior: Stucco
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1988Year Updated: 1988
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 0.38 acres

Price and Tax history

DateEventPrice
Dec 7, 2018
Source: N/A
Sold
$699,000
Oct 24, 2018
Source: Agent Provided
Pending
$699,000
Oct 19, 2018
Source: Agent Provided
PriceChange
$699,000
Price decreased by 5%
Oct 2, 2018
Source: Agent Provided
Listed For Sale
$738,000
Sep 1, 2018
Source: Agent Provided
ListingRemoved
$755,000

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. ๏ฟผ The communityโ€™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. ๏ฟผ 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."
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    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 canโ€™t imagine living anywhere else. Itโ€™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.
    "Iโ€™ve lived in this neighborhood for 40 years and itโ€™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 Iโ€™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.
    "Iโ€™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, farmerโ€™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 donโ€™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

Frequently asked questions about 540 Topside Pl

  • What is 540 Topside Pl estimated to be worth?
    Trulia's estimated value for 540 Topside Pl in Diamond Bar, CA is $1,062,400.
  • What is the price history for 540 Topside Pl?
    540 Topside Pl in Diamond Bar, CA last sold for $699,000 in December 2018.
  • 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 540 Topside Pl have air conditioning?
    Yes, 540 Topside Pl in Diamond Bar, CA has air conditioning.
  • How big is the lot at 540 Topside Pl?
    The lot at 540 Topside Pl in Diamond Bar, CA is about 0.38 acres (16,670 sq ft).

Explore by feature - Pet Friendly

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Off Market Homes Near 540 Topside Pl

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