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 RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets