Los Angeles County  »  23600 Ridge Line Rd

23600 Ridge Line Road, Diamond Bar, CA 91765 Property Information

23600 Ridge Line Road, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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23600 Ridge Line Road, Diamond Bar, CA 91765
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Address

Primary address 23600 Ridge Line Road, Diamond Bar
Zip code 91765
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 23600 Ridge Line Road, Diamond Bar

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

Sale date 04/14/2015
Sale price $1,530,000
Arm's length
Current property tax $23,001

Lot & Building Information for 23600 Ridge Line Road, Diamond Bar

Building sqft 3,406
Building class Single Family Residence (0100)
Acreage 1.223
Units 1
Year built 1979
Year last altered
Bedrooms 4
Bathrooms 3
Heating/AC Central refrigeration & heating
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Rural Residential (RR)
Weed hazard Yes
School district Walnut Valley Unified School District

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

Other Property Data for 23600 Ridge Line Road, Diamond Bar

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  • • Improvements for 23600 Ridge Line Road, Diamond Bar , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 23600 Ridge Line Road, Diamond Bar

What is the year built & the total sq. ft. for 23600 Ridge Line Road, Diamond Bar, CA 91765?

23600 Ridge Line Road, Diamond Bar, CA 91765 was built in 1979 and has a total of 3,406 square feet.

What is the assessed value of 23600 Ridge Line Road, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $1,875,595, the tax amount paid for 23600 Ridge Line Road, Diamond Bar, CA 91765 is $21,965.

When was 23600 Ridge Line Road, Diamond Bar, CA 91765 last sold?

23600 Ridge Line Road, Diamond Bar, CA 91765 was last sold in 10/13/2017.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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.
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Past Sales & Property History for 23600 Ridge Line Road, Diamond Bar

Create a free account to view the complete sales history for 23600 Ridge Line Road, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
04/14/2015 $1,530,000
02/04/2015 $1,420,000
12/08/2003 $695,006
       
       
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*Here are the three most recent sales for this property.


Title Documents for 23600 Ridge Line Road, 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
10/13/2017 Grant Deed to Revocable Trust
04/14/2015 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
04/14/2015 Interspousal Transfer Grant Deed
04/14/2015 Reconveyance
Substitution Trustee
02/04/2015 Assignment of Rents
Trust Deed
02/04/2015 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
02/04/2015 Power Attorney
02/01/2008 Assignment of Rents
Financing Statement
Trust Deed
12/08/2003 Deed
(Sale for consideration - full DTT - Single parcel sale)
03/03/1994 Deed
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R: Recorded date
D: Document date

Property Taxes for 23600 Ridge Line Road, Diamond Bar

Access detailed property tax data for 23600 Ridge Line Road, 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 $21,965
Current property tax $23,001
Market value $1,875,595
Tax per sqft $6

Special Assessments And Penalties for 23600 Ridge Line Road, 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
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department

Assessment History for 23600 Ridge Line Road, Diamond Bar

Here's the assessment & property tax history for 23600 Ridge Line Road, 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 $1,875,595 1.1711 $21,965 +3.43%
2024-2025 $1,838,819 1.1549 $21,237 +2.57%
2023-2024 $1,802,765 1.1485 $20,705 +2.10%
2022-2023 $1,767,418 1.1474 $20,279 +1.75%
2021-2022 $1,732,764 1.1502 $19,930 +1.32%

Permits for 23600 Ridge Line Road, Diamond Bar

The complete history of permits filed for 23600 Ridge Line Road, 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 23600 Ridge Line Road, 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 23600 Ridge Line Road, 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)
Quail Summit Elementary School 9 Public K-5 665 0.38
Maple Hill Elementary School 9 Public K-5 562 1.02
Dbc Children's Center NR Private PK-K 48 1.31
Dbc Children's Center NR Private PK-K 48 1.31
La Petite Academy NR Private K 0 1.33

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Chaparral Middle School 9 Public 6-8 1,133 0.66
Wisdom Kids College NR Private K-8 0 1.69
Institute of Knowledge NR Private K-10 265 1.79
Institute Of Knowledge NR Private K-8 127 1.80
Mt. Calvary Lutheran School NR Private PK-8 192 1.87

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Institute of Knowledge NR Private K-10 265 1.79
Diamond Bar High School 10 Public 9-12 2,557 1.93
Walnut Valley Adult NR Public 0 2.68
Diamond Ranch High School 7 Public 9-12 1,547 2.84
International Cross Academy NR Private 1-12 0 3.02

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

Neighbors for 23600 Ridge Line Road, Diamond Bar

Here are the neighbors for 23600 Ridge Line Road, Diamond Bar.

Address Square feet Purchase date Purchase price
23526 Ridge Line Rd, Diamond Bar 2,950 11/17/2009
23504 Ridge Line Rd, Diamond Bar 4,976 05/04/2018
1920 Flint Rock Rd, Diamond Bar 3,378 04/07/2017
1936 Flint Rock Rd, Diamond Bar 3,929 06/01/2010
23648 Ridge Line Rd, Diamond Bar 2,717 06/30/2008
23728 Ridge Line Rd, Diamond Bar 8,730 09/14/2022
23420 Ridge Line Rd, Diamond Bar 2,700 01/03/2023 $1,550,000
23622 Ridge Line Rd, Diamond Bar 19,439 07/06/2015
23840 Ridge Line Rd, Diamond Bar 3,082 09/18/2012 $925,000
22671 Lazy Meadow Dr, Diamond Bar
23528 Mirage Ln, Diamond Bar 5,009 06/01/2004
23610 Ridge Line Rd, Diamond Bar 3,299 06/26/2013
23712 Ridge Line Rd, Diamond Bar 2,299 08/06/2025
23810 Ridge Line Rd, Diamond Bar 4,030 04/26/2004
23826 Ridge Line Rd, Diamond Bar 2,476 11/18/2025
23634 Ridge Line Rd, Diamond Bar 4,515 11/01/2013
23700 Ridge Line Rd, Diamond Bar 4,624 08/01/2025 $1,900,000
23440 Ridge Line Rd, Diamond Bar 2,224 07/16/2018 $1,248,000
22615 Lazy Meadow Dr, Diamond Bar
2433 Indian Creek Rd, Diamond Bar 7,695 03/08/2022 $2,500,000

Nearby ZIP Codes for 23600 Ridge Line Road, Diamond Bar

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