Los Angeles County  »  518 Topside Pl

518 Topside Place, Diamond Bar, CA 91765 Property Information

518 Topside Place, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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518 Topside Place, Diamond Bar, CA 91765
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Address

Primary address 518 Topside Place, Diamond Bar
Zip code 91765
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 518 Topside Place, Diamond Bar

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 03/21/2005
Sale price $708,007
Arm's length
Current property tax $13,523

Lot & Building Information for 518 Topside Place, Diamond Bar

Building sqft 2,405
Building class Single Family Residence with Pool (0101)
Acreage 0.552
Units 1
Year built 1988
Year last altered
Bedrooms 4
Bathrooms 3
Heating/AC Central refrigeration & heating
Pool Yes
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Medium Density Residential (RLM)
Weed hazard Yes
School district Pomona Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 518 Topside Place, Diamond Bar

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  • • Improvements for 518 Topside Place, Diamond Bar , including their type, square footage, grade and when they were built.
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About 518 Topside Place, Diamond Bar

What is the year built & the total sq. ft. for 518 Topside Place, Diamond Bar, CA 91765?

518 Topside Place, Diamond Bar, CA 91765 was built in 1988 and has a total of 2,405 square feet.

What is the assessed value of 518 Topside Place, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $1,006,608, the tax amount paid for 518 Topside Place, Diamond Bar, CA 91765 is $12,601.

When was 518 Topside Place, Diamond Bar, CA 91765 last sold and what was the last sale price?

518 Topside Place, Diamond Bar, CA 91765 was last sold in 03/21/2005 for $708,007.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 518 Topside Place, Diamond Bar

Create a free account to view the complete sales history for 518 Topside Place, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
03/21/2005 $708,007

Title Documents for 518 Topside Place, Diamond Bar

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
03/24/2022 Trust Deed 04/01/2052
02/23/2021 Assignment of Rents
Trust Deed
01/01/2051
02/18/2020 Trust Deed
11/21/2017 Assignment Trust Deed
10/09/2014 Cancellation Notice of Default
12/19/2013 Notice Default
12/16/2013 Substitution Trustee
03/21/2005 Trust Deed
03/21/2005 Deed
(Sale for consideration - full DTT - Single parcel sale)
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R: Recorded date
D: Document date

Property Taxes for 518 Topside Place, Diamond Bar

Access detailed property tax data for 518 Topside Place, Diamond Bar, CA 91765. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $12,602
Current property tax $13,523
Market value $1,006,608
Tax per sqft $5

Special Assessments And Penalties for 518 Topside Place, Diamond Bar

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
06221 County Sanitation District #21
14651 Diamond Bar District #38
02824 Diamond Bar Lighting District
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District

Assessment History for 518 Topside Place, Diamond Bar

Here's the assessment & property tax history for 518 Topside Place, Diamond Bar, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $1,006,608 1.2519 $12,602 +7.58%
2024-2025 $986,871 1.187 $11,714 +2.08%
2023-2024 $967,522 1.1861 $11,476 +1.50%
2022-2023 $948,552 1.192 $11,307 +2.17%
2021-2022 $929,954 1.1901 $11,067 +0.29%

Permits for 518 Topside Place, Diamond Bar

The complete history of permits filed for 518 Topside Place, Diamond Bar, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Diamond Bar residential market stats

Median Sale Price
$949,500
-3.1% YoY
Median Price/Sqft
$553
0.5% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

Access a detailed real estate market overview of Diamond Bar so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Diamond Bar and compare it to other neighborhoods in Los Angeles County.

Check out recently sold homes in Diamond-Bar and see how their prices compare.

Risk

Create a free account to unlock extended information for 518 Topside Place, Diamond Bar, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 518 Topside Place, Diamond Bar to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Golden Springs Elementary School 7 Public K-6 413 0.65
Pantera Elementary School 9 Public K-6 466 0.71
Ranch Hills Elementary School 6 Public K-6 423 1.02
Wisdom Kids College NR Private K-8 0 1.08
Diamond Bar Montessori Academy NR Private K-3 0 1.08

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Lorbeer Middle School 5 Public 7-8 623 1.02
Wisdom Kids College NR Private K-8 0 1.08
Mt. Calvary Lutheran School NR Private PK-8 192 1.19
Chaparral Middle School 9 Public 6-8 1,133 2.28
Lexington Elementary School 5 Public K-8 530 2.29

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Diamond Ranch High School 7 Public 9-12 1,547 0.71
Fremont Academy Of Engineering And Design 4 Public 7-12 719 2.37
Garey High School 5 Public 9-12 1,666 2.53
Adult And Career Education NR Public 0 2.54
Young People Corporation Academy NR Private K-12 0 2.79

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 518 Topside Place, Diamond Bar

Here are the neighbors for 518 Topside Place, Diamond Bar.

Address Square feet Purchase date Purchase price
540 Topside Pl, Diamond Bar 1,545 12/07/2018 $699,000
502 Topside Pl, Diamond Bar 2,405 05/12/2025
501 Topside Pl, Diamond Bar 2,405 04/04/2012
534 Topside Pl, Diamond Bar 1,379 10/03/2016
546 Topside Pl, Diamond Bar 1,791 11/08/2017
2447 Sunbright Dr, Diamond Bar 1,984 12/13/2018
2459 Sunbright Dr, Diamond Bar 1,300 03/19/1998
2465 Sunbright Dr, Diamond Bar 1,252 05/07/2021 $555,000
506 Topside Pl, Diamond Bar 2,405 12/29/2016
505 Topside Pl, Diamond Bar 2,405 07/09/2025
528 Topside Pl, Diamond Bar 2,405
2453 Sunbright Dr, Diamond Bar 1,280 09/03/2021 $700,000
519 Topside Pl, Diamond Bar 2,405 07/02/1991 $289,000
529 Topside Pl, Diamond Bar 1,791 11/15/2004 $500,005
524 Topside Pl, Diamond Bar 1,791 09/03/2025 $1,090,000
2473 Sunbright Dr, Diamond Bar 1,288 03/29/2019 $665,000
512 Topside Pl, Diamond Bar 3,355
511 Topside Pl, Diamond Bar 1,545 02/23/2010 $510,005
500 Topside Pl, Diamond Bar 2,405 07/03/2025
535 Topside Pl, Diamond Bar 1,791 05/19/2016

Nearby ZIP Codes for 518 Topside Place, Diamond Bar

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