Los Angeles County  »  23904 Decorah Rd

23904 Decorah Road, Diamond Bar, CA 91765 Property Information

23904 Decorah Road, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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23904 Decorah Road, Diamond Bar, CA 91765
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Address

Primary address 23904 Decorah Road, Diamond Bar
Zip code 91765
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 23904 Decorah 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 11/22/2017
Sale price $585,000
Arm's length
Current property tax $9,098

Lot & Building Information for 23904 Decorah Road, Diamond Bar

Building sqft 1,503
Building class Single Family Residence (0100)
Acreage 0.239
Units 1
Year built 1964
Year last altered
Bedrooms 4
Bathrooms 2
Heating/AC Central refrigeration & heating
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Density Residential (RL)
Weed hazard No
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 23904 Decorah Road, Diamond Bar

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  • • Improvements for 23904 Decorah 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 23904 Decorah Road, Diamond Bar

What is the year built & the total sq. ft. for 23904 Decorah Road, Diamond Bar, CA 91765?

23904 Decorah Road, Diamond Bar, CA 91765 was built in 1964 and has a total of 1,503 square feet.

What is the assessed value of 23904 Decorah Road, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $677,776, the tax amount paid for 23904 Decorah Road, Diamond Bar, CA 91765 is $8,485.

When was 23904 Decorah Road, Diamond Bar, CA 91765 last sold?

23904 Decorah Road, Diamond Bar, CA 91765 was last sold in 03/27/2025.

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 23904 Decorah Road, Diamond Bar

Create a free account to view the complete sales history for 23904 Decorah Road, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/22/2017 $585,000
07/07/2009 $345,003
       
       
       
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Title Documents for 23904 Decorah 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
10/23/2025 Assignment of Rents
Trust Deed
10/16/2055
03/27/2025 Trust Transfer Deed
(File correction)
06/23/2020 Trust Deed
11/22/2017 Trust Deed 12/01/2047
11/22/2017 Grant Deed
(Sale for consideration - full DTT - 2 parcels in multiple sale)
01/20/2016 Quitclaim Deed
(File correction - 2 parcels in multiple sale)
07/31/2012 Trust Deed 08/01/2042
07/07/2009 Assignment of Rents
Trust Deed
07/07/2009 Deed
(Sale for consideration - full DTT - Single parcel sale)
04/17/2009 Trustees Deed
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R: Recorded date
D: Document date

Property Taxes for 23904 Decorah Road, Diamond Bar

Access detailed property tax data for 23904 Decorah 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 $8,485
Current property tax $9,098
Market value $677,776
Tax per sqft $6

Special Assessments And Penalties for 23904 Decorah 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 23904 Decorah Road, Diamond Bar

Here's the assessment & property tax history for 23904 Decorah 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 $677,776 1.2519 $8,485 +7.58%
2024-2025 $664,488 1.187 $7,887 +2.08%
2023-2024 $651,459 1.1861 $7,727 +1.49%
2022-2023 $638,687 1.192 $7,613 +2.16%
2021-2022 $626,164 1.1901 $7,452 +0.30%

Permits for 23904 Decorah Road, Diamond Bar

The complete history of permits filed for 23904 Decorah 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 23904 Decorah 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 23904 Decorah 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)
Golden Springs Elementary School 7 Public K-6 413 0.17
Diamond Bar Montessori Academy NR Private PK-K 33 0.46
Diamond Bar Montessori Academy NR Private PK-K 33 0.46
Diamond Bar Montessori Academy NR Private K-3 0 0.48
Village Montessori Academy NR Private K 24 0.74

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Lorbeer Middle School 5 Public 7-8 623 0.76
Mt. Calvary Lutheran School NR Private PK-8 192 0.86
Wisdom Kids College NR Private K-8 0 1.71
Chaparral Middle School 9 Public 6-8 1,133 2.26
Adult And Career Education NR Public 0 2.59

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 1.45
International Polytechnic High School 9 Public 9-12 483 2.47
Adult And Career Education NR Public 0 2.59
Young People Corporation Academy NR Private K-12 0 2.67
Shield of Faith Christian School NR Private PK, K-12 0 2.71

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

Neighbors for 23904 Decorah Road, Diamond Bar

Here are the neighbors for 23904 Decorah Road, Diamond Bar.

Address Square feet Purchase date Purchase price
23722 Decorah Rd, Diamond Bar 1,346 05/21/2021 $808,500
23602 Decorah Rd, Diamond Bar 1,404 05/09/2014
23854 Decorah Rd, Diamond Bar 2,240 05/31/1994 $213,000
23608 Decorah Rd, Diamond Bar 1,859 01/02/2026
23628 Decorah Rd, Diamond Bar 1,346 01/20/2016 $570,000
23846 Decorah Rd, Diamond Bar 1,272 03/12/2021
23622 Decorah Rd, Diamond Bar 1,822 08/27/2020 $660,000
23634 Decorah Rd, Diamond Bar 1,875 12/01/2020 $790,000
217 Navajo Springs Rd, Diamond Bar 1,859 03/13/2003
209 Navajo Springs Rd, Diamond Bar 1,272 08/23/2021
23840 Decorah Rd, Diamond Bar 1,346 05/23/2018
23614 Decorah Rd, Diamond Bar 1,346 04/28/2020
23754 Decorah Rd, Diamond Bar 1,272 08/27/2020
23728 Decorah Rd, Diamond Bar 1,272 11/08/2018
23642 Decorah Rd, Diamond Bar 2,765 08/19/2016 $630,000
23648 Decorah Rd, Diamond Bar 1,346
23860 Decorah Rd, Diamond Bar 1,272 01/31/2020 $620,000
23826 Decorah Rd, Diamond Bar 1,272 09/23/2020
23820 Decorah Rd, Diamond Bar 1,915 04/23/2021
23812 Decorah Rd, Diamond Bar 1,346 12/29/2011

Nearby ZIP Codes for 23904 Decorah Road, Diamond Bar

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