511 Topside Pl, Diamond Bar, CA 91765
OFF MARKET

511 Topside Pl
Diamond Bar, CA 91765

  • 3 Beds
  • 3 Baths
  • 1,769 sqft

$1,011,400

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $6,205/mo*
Refinance Your Home

$1,011,400

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $6,205/mo*
Refinance Your Home
3 Beds
3 Baths
1,769 sqft

Local Information

  • Map ViewExplore the area around 511 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
Living Area
1,769 sqft
Price/Sqft
$572

About this House

This house is warm and inviting with an excellent floor plan, located at cul-de-sac quiet neighborhood, 180 degree city and mountain view, newer wood flooring at downstairs and Barber carpet upstairs, Living room, Family room w/Fireplace, 1769 sq.ft. living area including 224 sq.ft. bonus room with permit, Upgraded kitchen w/custom cabinets & Pantry, 2 Car attached garage direct access to individual laundry room, New dual pane low E windows throughout. Front and Back yard with professional landscaping, Near Pantera park and Elementary school. EXCELLENT MOVE-IN CONDITION.
511 Topside Pl, Diamond Bar, CA 91765 is a 3 bedroom, 3 bathroom, 1,769 sqft single-family home built in 1988. It last sold for $510,000 on Feb 23, 2010. It is currently off market. The Trulia Estimate is $1,011,400, with a rent estimate of $3,829/month.

Home Details for 511 Topside Pl

Interior Features

Heating & Cooling
Heating: OtherAir ConditioningCooling System: CentralHeating Fuel: Other

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: 7961 sqft

Price History for 511 Topside Pl

DatePriceEventSource
02/23/2010$510,000Sold
N/A
01/30/2010$509,000Listed For SaleAgent Provided
07/02/2003$349,000Sold
N/A
03/18/1994$195,000Sold
N/A
01/05/1994$190,000Sold
N/A

Market trends in Diamond Bar

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.09M
$1.58KMoM
Sale-to-List Price
99.8%
Price per sq ft
$554
$7MoM
Available listings
198
34MoM
Skip to last item
  • Results are loading
Skip to first item

Property Tax and Assessment

Year2025
Tax$8,933
Assessment$658,306
Home facts updated by county records

Comparable Sales for 511 Topside Pl

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
618 Bowcreek Dr, Diamond Bar, CA
0.15
Single-Family Home
$885,000
06/04/26
3
2.5
1,545
620 Armitos Pl, Diamond Bar, CA
0.17
Single-Family Home
$860,000
04/14/26
3
2
1,305
24320 Darrin Dr, Diamond Bar, CA
0.20
Single-Family Home
$950,000
06/24/26
3
2
1,515
547 Bellows Ct, Diamond Bar, CA
0.13
Single-Family Home
$1,075,000
01/30/26
5
3.5
2,084
590 Pinto Mesa Dr, Diamond Bar, CA
0.13
Single-Family Home
$988,000
09/19/25
5
4
2,020
437 Carpio Dr, Diamond Bar, CA
0.33
Single-Family Home
$890,000
10/07/25
5
3
1,882
24377 Northview Pl, Diamond Bar, CA
0.24
Single-Family Home
$870,000
06/18/26
3
2
1,433
423 Canoe Cove Dr, Diamond Bar, CA
0.41
Single-Family Home
$990,000
02/18/26
4
2.5
1,891
524 Topside Pl, Diamond Bar, CA
0.04
Single-Family Home
$1,090,000
09/03/25
4
2
1,791
621 Foxhaven Pl, Diamond Bar, CA
0.26
Single-Family Home
$1,295,000
09/02/25
4
3
2,405

Nearby homes

Get a sense of prices in the area by checking nearby homes.
Skip to last item
Skip to first item

Assigned Schools

These are the assigned schools for 511 Topside Pl.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

Apartments for Rent

Skip to last item
Skip to first item

Explore by feature - Pet Friendly

23 pet-friendly rentals in Diamond Bar, CA

Explore by feature - Garage

56 rentals with a garage in Diamond Bar, CA

Explore by feature - Air Conditioning

77 rentals with air conditioning in Diamond Bar, CA

Explore by feature - Pool

48 rentals with a pool in Diamond Bar, CA

Explore by feature - Washer/dryer

49 rentals with a washer/dryer in Diamond Bar, CA

Explore by feature - Outdoor Space

19 rentals with an outdoor space in Diamond Bar, CA

Homes for sale near 511 Topside Pl

Skip to last item
Skip to first item

Off Market Homes Near 511 Topside Pl

Skip to last item
Skip to first item

Frequently asked questions about 511 Topside Pl

  • What is 511 Topside Pl estimated to be worth?
    Trulia's estimated value for 511 Topside Pl in Diamond Bar, CA is $1,011,400.
  • What is the price history for 511 Topside Pl?
    511 Topside Pl in Diamond Bar, CA last sold for $510,000 in February 2010.
  • Is Diamond Bar a buyer's or seller's market?
    Diamond Bar is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Diamond Bar?
    The median sale price in Diamond Bar is $1.09M. That is down $1.58K from the prior month.
  • Does 511 Topside Pl have air conditioning?
    Yes, 511 Topside Pl in Diamond Bar, CA has air conditioning.
  • How big is the lot at 511 Topside Pl?
    The lot at 511 Topside Pl in Diamond Bar, CA is about 0.18 acres (7,961 sq ft).