Willapa Ln, Diamond Bar, CA Property Records

Los Angeles County property records for 20 addresses on Willapa Ln, Diamond Bar, CA · Last verified August 2026

Willapa Ln Highlights

Properties 20
Median Sale Price $677,000
Deeds and Mortgages on File 42
Median Price per Sqft $389
Owner Occupied 85%
Median Annual Tax Bill $9,096
Median Year Built 1965
Median Ownership Tenure 8 years

Properties on Willapa Ln

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

300 Willapa Ln

4 bd · 2 ba · 1,503 sqft · 0.522 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Feb 2020 $6,6602025 —Mar 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

301 Willapa Ln

5 bd · 3 ba · 2,204 sqft · 0.323 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jul 1989 $7,2862025 —Nov 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

302 Willapa Ln

3 bd · 2 ba · 1,514 sqft · 0.58 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$830,000Feb 2022 $11,8232025 Amount on Record Nov 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

307 Willapa Ln

3 bd · 2 ba · 1,840 sqft · 0.315 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$605,000Jun 2014 $10,1312025 Amount on Record Oct 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

308 Willapa Ln

4 bd · 2 ba · 1,944 sqft · 0.437 acres

Last Sale Tax Bill Prior Sale Owner Records
$677,000Oct 2019 $10,2222025 Amount on Record Nov 2002 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

310 Willapa Ln

3 bd · 2 ba · 1,346 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jun 1997 $3,9782025 Amount on Record Jun 1994 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

311 Willapa Ln

4 bd · 2 ba · 1,944 sqft · 0.315 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jan 2000 $8,6562025 Amount on Record Feb 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

314 Willapa Ln

4 bd · 2 ba · 1,743 sqft · 0.204 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,4652025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

315 Willapa Ln

4 bd · 2 ba · 2,054 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$590,000Jun 2018 $9,2492025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

321 Willapa Ln

5 bd · 5 ba · 2,474 sqft · 0.187 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Dec 2016 $9,7192025 —Dec 2016 2 Names on Record AssessorUpdated Jun 2026

322 Willapa Ln

3 bd · 2 ba · 1,272 sqft · 0.221 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$598,000Sep 2019 $8,8602025 Amount on Record Dec 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

403 Willapa Ln

4 bd · 4 ba · 2,465 sqft · 0.216 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$820,000Mar 2022 $11,9792025 Amount on Record May 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

404 Willapa Ln

5 bd · 3 ba · 2,298 sqft · 0.219 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2011 $7,9522025 Amount on Record Oct 2002 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

411 Willapa Ln

4 bd · 2 ba · 1,915 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$705,000May 2018 $10,9082025 Amount on Record Sep 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

418 Willapa Ln

4 bd · 3 ba · 2,262 sqft · 0.212 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,020,000Sep 2024 $13,6702025 Amount on Record Sep 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

419 Willapa Ln

3 bd · 2 ba · 1,441 sqft · 0.262 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$592,500Mar 2018 $9,0962025 Amount on Record Apr 2004 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

427 Willapa Ln

4 bd · 2 ba · 1,552 sqft · 0.247 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Aug 2019 $8,2022025 Amount on Record Jan 2015 2 Names on Record Assessor + 6 DocumentsUpdated Jun 2026

428 Willapa Ln

3 bd · 2 ba · 1,768 sqft · 0.181 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$190,000Oct 1997 $4,5362025 —Oct 1997 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

435 Willapa Ln

5 bd · 2 ba · 2,729 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Dec 2009 $6,9682025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

436 Willapa Ln

3 bd · 2 ba · 1,768 sqft · 0.232 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jul 2007 $12,0922025 Amount on Record Oct 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets