Alder Ln, Diamond Bar, CA Property Records

Los Angeles County property records for 31 addresses on Alder Ln, Diamond Bar, CA · Last verified August 2026

Alder Ln Highlights

Properties 31
Median Sale Price $605,000
Deeds and Mortgages on File 47
Median Price per Sqft $471
Owner Occupied 74%
Median Annual Tax Bill $5,180
Median Year Built 1986
Median Ownership Tenure 16 years

Properties on Alder Ln

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

601 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 1998 $3,3212025 Amount on Record Dec 1997 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

605 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Jun 2024 $8,7442025 Amount on Record Sep 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

607 Alder Ln

2 bd · 3 ba · 1,368 sqft · 0.033 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2025 $7,1192025 Amount on Record Mar 2025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

609 Alder Ln

2 bd · 3 ba · 1,368 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9952025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

611 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Apr 1991 $5,1802025 —Feb 2014 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

615 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.032 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Mar 2008 $6,3522025 Amount on Record Sep 2004 2 Names on Record AssessorUpdated Jun 2026

617 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Oct 2000 $3,2732025 —May 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

619 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Dec 2020 $7,0792025 Amount on Record Jun 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

621 Alder Ln

2 bd · 3 ba · 1,368 sqft · 0.032 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$144,000Jun 1993 $3,4652025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

623 Alder Ln

2 bd · 3 ba · 1,368 sqft · 0.032 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Sep 1990 $3,9482025 —Sep 2002 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

625 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$293,000Jan 2010 $5,0802025 Amount on Record Nov 2009 2 Names on Record AssessorUpdated Jun 2026

627 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Nov 2020 $7,6172025 Amount on Record Aug 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

629 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,000Jan 2003 $4,1612025 Amount on Record Sep 1993 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

631 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,500Jun 1992 $3,5722025 —Aug 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

637 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$745,000May 2023 $9,7412025 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

639 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$242,000Jul 2002 $4,7642025 —Jul 2002 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

641 Alder Ln

2 bd · 3 ba · 1,368 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Jul 2024 $8,1002025 —Jan 2006 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

643 Alder Ln

2 bd · 2 ba · 1,368 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$448,000Nov 2017 $6,5182025 Amount on Record Apr 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

645 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Apr 2014 $6,0042025 Amount on Record Dec 2013 2 Names on Record Assessor + 7 DocumentsUpdated Jul 2026

647 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Mar 2022 $8,1402025 —Jul 2013 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

649 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,000Jan 2019 $7,8282025 Amount on Record May 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

653 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.033 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Mar 2014 $6,8232025 Amount on Record Dec 2007 2 Names on Record AssessorUpdated Jun 2026

655 Alder Ln

2 bd · 3 ba · 1,368 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Sep 2015 $6,4412025 Amount on Record Feb 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

657 Alder Ln

2 bd · 2 ba · 1,368 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Jul 1999 $2,9442025 —Aug 2002 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

659 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Mar 1998 $2,8642025 Amount on Record Dec 1993 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

661 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Dec 2000 $3,4042025 Amount on Record Dec 1993 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

665 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.033 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$338,000Sep 2012 $5,4542025 Amount on Record Apr 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

667 Alder Ln

2 bd · 3 ba · 1,368 sqft · 0.032 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Aug 1989 $3,8872025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

669 Alder Ln

2 bd · 3 ba · 1,368 sqft · 0.032 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,000May 2014 $6,4442025 Amount on Record Apr 2012 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

671 Alder Ln

2 bd · 2 ba · 1,280 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Oct 2002 $4,3832025 —Aug 2012 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

675 Alder Ln

3 bd · 3 ba · 1,578 sqft · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,500May 2000 $3,6982025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Alder Ln

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets