Blenarm Dr, Diamond Bar, CA Property Records

Los Angeles County property records for 10 addresses on Blenarm Dr, Diamond Bar, CA · Last verified August 2026

Blenarm Dr Highlights

Properties 10
Median Sale Price $398,000
Deeds and Mortgages on File 15
Median Price per Sqft $176
Owner Occupied 100%
Median Annual Tax Bill $7,610
Median Year Built 1979
Median Ownership Tenure 23 years

Properties on Blenarm Dr

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

1203 Blenarm Dr

4 bd · 3 ba · 2,352 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3462025 —Jun 2011 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1211 Blenarm Dr

4 bd · 3 ba · 2,652 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Oct 1997 $6,3472025 Amount on Record Sep 1993 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1225 Blenarm Dr

4 bd · 3 ba · 2,652 sqft · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,003Oct 1992 $6,8872025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1233 Blenarm Dr

3 bd · 3 ba · 2,250 sqft · 0.204 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$398,000Feb 2003 $7,6102025 —Feb 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1243 Blenarm Dr

4 bd · 2 ba · 2,002 sqft · 0.2 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$8,1572025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1251 Blenarm Dr

4 bd · 3 ba · 2,520 sqft · 0.185 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,288,000Aug 2022 $16,6362025 Amount on Record Mar 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

1252 Blenarm Dr

4 bd · 3 ba · 2,480 sqft · 0.304 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$890,000Feb 2017 $13,0772025 —Oct 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1258 Blenarm Dr

3 bd · 3 ba · 2,250 sqft · 0.515 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6592025 —Dec 2015 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1261 Blenarm Dr

3 bd · 3 ba · 2,394 sqft · 0.193 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jun 2001 $7,0012025 —Jun 2009 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1271 Blenarm Dr

4 bd · 3 ba · 2,652 sqft · 0.237 acres

Last Sale Tax Bill Prior Sale Owner Records
$608,000Apr 2009 $10,1612025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

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