Los Angeles County  »  23121 Bent Oak Rd

23121 Bent Oak Road, Diamond Bar, CA 91765 Property Information

23121 Bent Oak Road, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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23121 Bent Oak Road, Diamond Bar, CA 91765
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Address

Primary address 23121 Bent Oak Road, Diamond Bar
Zip code 91765
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 23121 Bent Oak 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 02/24/1994
Sale price $232,000
Arm's length
Current property tax $5,534

Lot & Building Information for 23121 Bent Oak Road, Diamond Bar

Building sqft 2,033
Building class Single Family Residence (0100)
Acreage 0.504
Units 1
Year built 1977
Year last altered
Bedrooms 3
Bathrooms 3
Heating/AC Central refrigeration & heating
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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 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 23121 Bent Oak Road, Diamond Bar

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  • • Improvements for 23121 Bent Oak Road, Diamond Bar , including their type, square footage, grade and when they were built.
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About 23121 Bent Oak Road, Diamond Bar

What is the year built & the total sq. ft. for 23121 Bent Oak Road, Diamond Bar, CA 91765?

23121 Bent Oak Road, Diamond Bar, CA 91765 was built in 1977 and has a total of 2,033 square feet.

What is the assessed value of 23121 Bent Oak Road, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $402,178, the tax amount paid for 23121 Bent Oak Road, Diamond Bar, CA 91765 is $4,709.

When was 23121 Bent Oak Road, Diamond Bar, CA 91765 last sold?

23121 Bent Oak Road, Diamond Bar, CA 91765 was last sold in 01/28/2022.

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 23121 Bent Oak Road, Diamond Bar

Create a free account to view the complete sales history for 23121 Bent Oak Road, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
02/24/1994 $232,000
12/21/1993 $183,500
       
       
       
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Title Documents for 23121 Bent Oak 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
06/03/2022 Assignment of Rents
Trust Deed
06/02/2052
01/28/2022 Quitclaim Deed
(File correction - Single parcel sale)
09/17/2021 Trust Deed 09/01/2041
10/11/2019 Assignment of Rents
Financing Statement
Trust Deed
08/22/2019 Trust Deed 09/01/2049
01/09/2017 Assignment of Rents
Trust Deed
07/26/2013 Trust Deed 08/01/2043
07/23/2012 Grant Deed
(File correction - Single parcel sale)
10/13/2005 Trust Deed
02/28/2005 Subordination
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R: Recorded date
D: Document date

Property Taxes for 23121 Bent Oak Road, Diamond Bar

Access detailed property tax data for 23121 Bent Oak 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 $4,710
Current property tax $5,534
Market value $402,178
Tax per sqft $2

Special Assessments And Penalties for 23121 Bent Oak 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
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 23121 Bent Oak Road, Diamond Bar

Here's the assessment & property tax history for 23121 Bent Oak 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 $402,178 1.1711 $4,710 +3.43%
2024-2025 $394,293 1.1549 $4,554 +2.57%
2023-2024 $386,563 1.1485 $4,440 +2.10%
2022-2023 $378,984 1.1474 $4,348 +1.74%
2021-2022 $371,554 1.1502 $4,274 +1.33%

Permits for 23121 Bent Oak Road, Diamond Bar

The complete history of permits filed for 23121 Bent Oak 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 23121 Bent Oak 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 23121 Bent Oak 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 0.63
Dbc Children's Center NR Private PK-K 48 1.01
Dbc Children's Center NR Private PK-K 48 1.01
La Petite Academy NR Private K 0 1.08

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Chaparral Middle School 9 Public 6-8 1,133 0.39
Institute of Knowledge NR Private K-10 265 1.39
Institute Of Knowledge NR Private K-8 127 1.39
Mt. Calvary Lutheran School NR Private PK-8 192 1.79
Lorbeer Middle School 5 Public 7-8 623 1.85

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Institute of Knowledge NR Private K-10 265 1.39
Diamond Bar High School 10 Public 9-12 2,557 1.61
Walnut Valley Adult NR Public 0 2.28
International Cross Academy NR Private 1-12 0 2.62
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 2.64

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

Neighbors for 23121 Bent Oak Road, Diamond Bar

Here are the neighbors for 23121 Bent Oak Road, Diamond Bar.

Address Square feet Purchase date Purchase price
23114 Bent Oak Rd, Diamond Bar 3,119 05/02/2008
311 Navajo Springs Rd, Diamond Bar 1,571 07/07/2003
23102 Singing Wind Rd, Diamond Bar 1,706 04/12/2005
23120 Singing Wind Rd, Diamond Bar 2,855 01/12/2017 $880,500
23107 Bent Oak Rd, Diamond Bar 1,534 02/22/2021
23107 Singing Wind Rd, Diamond Bar 1,784 07/11/2013
1730 Silver Rain Dr, Diamond Bar 2,329 11/17/2023 $1,280,000
303 Navajo Springs Rd, Diamond Bar 2,097 10/01/2004
1722 Silver Rain Dr, Diamond Bar 1,772 10/10/2017 $725,000
23121 Singing Wind Rd, Diamond Bar 1,965 06/12/2025 $1,300,000
221 Navajo Springs Rd, Diamond Bar 1,842 10/04/2001
237 Navajo Springs Rd, Diamond Bar 1,346 03/26/2019
23106 Singing Wind Rd, Diamond Bar 1,593 01/29/2016
227 Navajo Springs Rd, Diamond Bar 1,859 11/25/2020
231 Navajo Springs Rd, Diamond Bar 1,914 09/05/2023 $870,000
23115 Singing Wind Rd, Diamond Bar 1,593 05/20/2003 $350,000
23120 Bent Oak Rd, Diamond Bar 1,712 12/05/2014
23115 Bent Oak Rd, Diamond Bar 2,977 06/16/2006
23114 Singing Wind Rd, Diamond Bar 1,784 11/30/2010
23103 Bent Oak Rd, Diamond Bar 2,074 12/04/2003

Nearby ZIP Codes for 23121 Bent Oak Road, Diamond Bar

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