Running River Ct, Diamond Bar, CA Property Records

Los Angeles County property records for 14 addresses on Running River Ct, Diamond Bar, CA · Last verified August 2026

Running River Ct Highlights

Properties 14
Median Sale Price $735,000
Deeds and Mortgages on File 33
Median Price per Sqft $412
Owner Occupied 86%
Median Annual Tax Bill $8,395
Median Year Built 1977
Median Ownership Tenure 9 years

Properties on Running River Ct

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

21402 Running River Ct

3 bd · 3 ba · 2,268 sqft · 0.208 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2000 $5,6462025 —Jun 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21408 Running River Ct

4 bd · 3 ba · 2,334 sqft · 0.175 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,183,500Apr 2026 $9,4872025 Amount on Record Jul 2011 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

21409 Running River Ct

4 bd · 3 ba · 2,364 sqft · 0.182 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jun 2015 $12,7702025 Amount on Record Sep 2014 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

21414 Running River Ct

4 bd · 2 ba · 1,554 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$528,000Nov 2012 $8,3952025 Amount on Record Mar 1998 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

21415 Running River Ct

4 bd · 2 ba · 1,554 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,080,000Apr 2026 $2,4382025 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

21420 Running River Ct

4 bd · 3 ba · 1,980 sqft · 0.165 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$698,000Oct 2018 $9,9272025 Amount on Record Aug 2012 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

21421 Running River Ct

3 bd · 3 ba · 3,024 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$437,000Aug 2004 $4,4322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21426 Running River Ct

4 bd · 2 ba · 1,708 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$717,500Mar 2017 $10,4822025 Amount on Record Oct 2005 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

21427 Running River Ct

4 bd · 3 ba · 2,334 sqft · 0.187 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,1972025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

21432 Running River Ct

3 bd · 3 ba · 2,268 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$236,000Jul 1998 $5,7412025 Amount on Record Nov 1997 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

21433 Running River Ct

4 bd · 2 ba · 1,554 sqft · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,7982025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

21438 Running River Ct

4 bd · 3 ba · 2,334 sqft · 0.3 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$735,000Mar 2019 $11,1892025 —Mar 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21439 Running River Ct

4 bd · 3 ba · 2,334 sqft · 0.314 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$207,000Aug 2001 $6,9302025 —Feb 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21443 Running River Ct

4 bd · 2 ba · 1,708 sqft · 0.286 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$705,000Dec 2017 $10,1652025 Amount on Record Nov 2000 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

Property Records in Nearby Streets