Twin Spring Ln, Diamond Bar, CA Property Records

Los Angeles County property records for 20 addresses on Twin Spring Ln, Diamond Bar, CA · Last verified July 2026

Twin Spring Ln Highlights

Properties 20
Median Sale Price $624,000
Deeds and Mortgages on File 31
Median Price per Sqft $630
Owner Occupied 85%
Median Annual Tax Bill $6,004
Median Year Built 1974
Median Ownership Tenure 11 years

Properties on Twin Spring Ln

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

23503 Twin Spring Ln

3 bd · 2 ba · 989 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$428,000Sep 2017 $6,3042025 Amount on Record Oct 2008 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

23504 Twin Spring Ln

3 bd · 2 ba · 989 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000May 2007 $6,4812025 Amount on Record May 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

23505 Twin Spring Ln

3 bd · 2 ba · 1,103 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$309,000Apr 2004 $5,6802025 Amount on Record Jan 1998 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23506 Twin Spring Ln

3 bd · 2 ba · 1,103 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Oct 2014 $5,1212025 Amount on Record Apr 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

23507 Twin Spring Ln

2 bd · 2 ba · 900 sqft · 4.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,000Oct 2021 $6,4292025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

23508 Twin Spring Ln

3 bd · 3 ba · 1,103 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,000Jun 2001 $3,3832025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23509 Twin Spring Ln

3 bd · 2 ba · 1,098 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Oct 2025 $6,9542025 Amount on Record Feb 2021 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

23510 Twin Spring Ln

3 bd · 2 ba · 989 sqft · 4.5 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$132,000Mar 2000 $2,9762025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23511 Twin Spring Ln

3 bd · 2 ba · 1,103 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$311,000Feb 2013 $5,0962025 Amount on Record Nov 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23513 Twin Spring Ln

3 bd · 2 ba · 989 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$624,000Oct 2023 $7,9722025 Amount on Record Apr 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

23516 Twin Spring Ln

3 bd · 2 ba · 989 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Apr 2021 $6,3682025 Amount on Record Jun 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

23517 Twin Spring Ln

3 bd · 2 ba · 989 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$643,000Mar 2026 $8,3502025 Amount on Record Jul 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

23518 Twin Spring Ln

3 bd · 2 ba · 1,103 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,500Sep 2004 $5,7602025 Amount on Record Mar 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23519 Twin Spring Ln

3 bd · 2 ba · 1,103 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Apr 2023 $9,5112025 Amount on Record Apr 2004 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

23520 Twin Spring Ln

3 bd · 2 ba · 1,098 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Apr 2021 $6,0042025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

23522 Twin Spring Ln

2 bd · 2 ba · 900 sqft · 4.5 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$137,000Apr 2001 $2,9232025 —Nov 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23523 Twin Spring Ln

3 bd · 2 ba · 1,103 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$373,000Apr 2015 $5,8672025 Amount on Record Jun 2006 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

23524 Twin Spring Ln

3 bd · 2 ba · 1,103 sqft · 4.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,2512025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

23525 Twin Spring Ln

3 bd · 2 ba · 989 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$302,500Mar 2013 $4,8812025 —Mar 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

23526 Twin Spring Ln

3 bd · 2 ba · 989 sqft · 4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Nov 2022 $8,2772025 Amount on Record Sep 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

Wildfire Risk on Twin Spring 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