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

$1,422,800

Trulia Estimate
  • 4 Beds
  • 2.5 Baths
  • 2,505 sqft (on 1.49 acres)

500 Topside Pl, Diamond Bar, CA 91765

Est. Refi. Payment $8,766/mo*
Refinance Your Home
Currently Off Market - Sold Jun 27, 2025 for $1,438,000

Home Value

Trulia Estimate
$1.42M
Since last month
$400 (0%)
Since last year
Increased$2K (+0.1%)
Since last sale
Decreased$12K (-0.8%)
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 +76% in the last 10 years
MonthEstimated value
2026
August 2026$1.43M
August 2026$1.43M
July 2026$1.43M
June 2026$1.43M
May 2026$1.43M
March 2026$1.42M
February 2026$1.42M
January 2026$1.41M
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
0.27
Single-Family Home
$1,200,000
11/06/25
4
3.5
2,412
0.23
Single-Family Home
$960,000
08/19/26
4
2
1,827
0.08
Single-Family Home
$988,000
09/19/25
5
4
2,020
0.66
Single-Family Home
$1,389,000
07/30/26
4
2.5
2,647
0.42
Single-Family Home
$1,350,000
12/24/25
4
2.5
2,647
0.71
Single-Family Home
$1,319,000
12/17/25
4
3
2,522
0.48
Single-Family Home
$1,299,900
06/25/26
4
3
2,522
0.40
Single-Family Home
$1,270,000
02/12/26
5
3
1,843
0.19
Single-Family Home
$1,075,000
01/30/26
5
3.5
2,084

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
0.06
$2,070,400
4
4
4,174
Off Market
0.06
$1,266,700
5
4
2,200
Off Market
0.07
$1,004,300
4
4
2,412
Off Market
0.09
$1,085,400
4
2
1,791
Off Market
0.07
$984,300
5
4
2,020
Off Market
0.10
$1,635,900
5
3.5
3,219
Off Market
0.13
$1,067,300
4
2
1,740
Off Market
0.16
$1,006,600
3
2
1,305
Off Market
0.15
$1,021,600
3
2
1,339
Off Market
0.16
$950,000
3
2
1,515
Recently Sold
0.16
$1,120,900
3
2
1,850
Off Market

Local Information

  • Map ViewExplore the area around 500 Topside Pl.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1988
1.49 acre lot
2,505 sqft
$568/sqft
Garage

About this House

Experience breathtaking panoramic views of the mountains, valleys, and downtown Los Angeles! Set gracefully on a hilltop at the end of a tranquil cul-de-sac, this light-filled 4-bedroom, 3-bathroom residence boasts an open floor plan that seamlessly connects the kitchen and family room. The primary suite features a walk-in closet, while the spacious living room is adorned with high ceilings. Additional spaces include a dining room, wet bar, and a separate laundry room, all situated on over an acre of land. Enjoy dining in the dining room, gazebo, or at the kitchen counter, all while taking in the stunning views from dawn to dusk. Great schools in the wonderful city of Diamond Bar. Don't miss your chance to own this exceptional property!
500 Topside Pl, Diamond Bar, CA 91765 is a 4 bedroom, 3 bathroom, 2,505 sqft single-family home built in 1988. It last sold for $1,438,000 on Jun 27, 2025 (7% below the $1,550,000 asking price). More recently, it was listed as a rental in June 2017 with an asking price of $4,500 per month. That rental listing was removed on July 7, 2017. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,422,800, with a rent estimate of $4,653/month.
Last check for updates: about 4 hours ago
Listed by Assad Motavasseli DRE # 01968689, (310) 869-5788
Compass, (310) 362-0596
Bought with: Shirley Doo DRE # 00997646, Shirley Doo, Broker, (714) 981-7098
Source: CLAW, MLS#25499951

Home Details for 500 Topside Pl

Interior Features

Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 2505 Square Feet
Appliances & Utilities
Appliances: Dishwasher, Washer, Range/Oven, Refrigerator, DryerDishwasherDryerLaundry: Laundry AreaRefrigeratorWasher
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central
Fireplace & Spa
Fireplace: Family RoomSpa: NoneHas a Fireplace
Windows, Doors, Floors & Walls
Flooring: Mixed
Levels, Entrance, & Accessibility
Levels: TwoFloors: Mixed
View
Has a ViewView: City, City Lights, Hills, Mountain(s), Valley

Exterior Features

Exterior Home Features
Other Structures: None
Parking & Garage
No CarportHas a GarageNo Attached GarageParking: Garage - 3 Car
Pool
Pool: None

Property Information

Year Built
Year Built: 1988
Property Type / Style
Property Type: ResidentialProperty Subtype: Residential, Single Family ResidenceStructure Type: DetachedArchitecture: Other
Building
Not Attached Property

Price & Status

Price
List Price: $1,550,000
Status Change & Dates
Off Market Date: Mon May 19 2025

Active Status

MLS Status: Sold

Location

Direction & Address
City: Diamond Bar

Building

Building Area
Building Area: 2505 Square Feet

HOA

No HOA

Lot Information

Lot Area: 1.4926 Acres

Listing Info

Special Conditions: Standard

Miscellaneous

Mls Number: 25499951

Price and Tax history

DateEventPrice
Jun 27, 2025
Source: CLAW #25499951
Sold
$1,438,000
Jun 9, 2025
Source: CLAW #25499951
Pending
$1,550,000
May 20, 2025
Source: CLAW #25499951
Contingent
$1,550,000
Apr 15, 2025
Source: CLAW #25499951
PriceChange
$1,550,000
Price decreased by 8%
Mar 19, 2025
Source: CLAW #25499951
Listed For Sale
$1,685,000

Market trends in Diamond Bar

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

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."
  • Linda Correa
    "School district, bad traffic, no food variety, city does not help girls softball, no entertaining, safe neighborhood."
  • 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."
  • Trulia User
    "Plenty of dog owners in the neighborhood. Everyone is polite to pick up their dogs poop as well as training friendly dogs."
  • hubby pie
    "Diamond Bar is a great city with plenty of parks, quiet neighborhoods and excellent shopping and dining. Schools are top notch."
  • hubby pie
    "Diamond Bar is a safe and friendly community. People care about the community and are proud of this community."
  • hubby pie
    "easy commute with two freeways passing through the community so access to LA, OC, and IE are as easy as it gets."
  • 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."
  • 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"
  • Romoguadalupe
    "there are many wonderful hiking trails in the area with beautiful views. If you love nature, you'll love DB. "
  • 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. "
  • 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."
  • Nicholesaralegui
    "I like this place very family and friendly. kids have greats activity here in city. we live this place"
  • 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 "
  • Raymond W.
    "Diamond Bar is the safest city Iโ€™ve ever lived in. Also, it has many schools and parks! Very family oriented. "
  • Oryaan53
    "my family has lived in this neighborhood for 10plus years and its always been a nice quiet , safe and friendly place to live "
  • Shengbinmi
    "Some of them allow dogs to walk around by themselves in front of their houses, but the dogs are actually very friendly."
  • Trulia User
    "Lots of open space and parks. Lots of sidewalks with trees. There are pet friendly parks and houses. "
  • 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. "
  • Nicholesaralegui
    "we have amazing neighbors and love the community. the city offers a lot of family activities for everyone."
  • Vickiwj
    "Festival, movie night, fireworks, recreational activities, library events, many scenic trails, dog parks, "
  • 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."
  • 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."
  • Allyawsome01
    "Good transportation not too much traffic nice people nice area beautiful place to raise a family. Amazing schools"
  • Christine B.
    "My neighborhood is clean and has very respectable and friendly residents. I feel very safe living here."
  • Ashley S.
    "Driving is the main means of transportation. There is a metro station as well as bus stops. However, most people drive."
  • 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."
  • 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. "
  • Steveji1019
    "Neighborhood with quite a lot of Asian cultures. Schools are some of the best around. Middle class to upper middle class families. "
  • 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. "
  • 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. "
  • Christine
    "Summer movie nights, Fourth of July celebrations, avid long-time spirited Halloween, farmerโ€™s markets. "
  • 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"
  • Kenny O.
    "Quiet area, but be careful of home invasion robbers. Always closed garage doors, and entry points of your home."
  • Polly Anderson
    "There are frequent car crashes and dangerous drivers running red lights and just causing close calls."
  • 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. "
  • 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. "
  • 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"

LGBTQ Local Legal Protections

ยฉ 2026 The MLSโ„ข - Combined L.A. Westside MLS (CLAW). All rights reserved. Based on information from The MLSโ„ข - Combined L.A. Westside MLS (CLAW as of 2026-09-04 07:14:45 PDT. 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. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Some IDX listings have been excluded from this website.

Frequently asked questions about 500 Topside Pl

  • What is 500 Topside Pl estimated to be worth?
    Trulia's estimated value for 500 Topside Pl in Diamond Bar, CA is $1,422,800.
  • What is the price history for 500 Topside Pl?
    500 Topside Pl in Diamond Bar, CA last sold for $1,438,000 in June 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 500 Topside Pl have air conditioning?
    Yes, 500 Topside Pl in Diamond Bar, CA has air conditioning.
  • Does 500 Topside Pl have laundry facilities?
    Yes, 500 Topside Pl in Diamond Bar, CA has in-unit laundry.

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