Sierra Ct, Ontario, CA Property Records

San Bernardino County property records for 12 addresses on Sierra Ct, Ontario, CA · Last verified July 2026

Sierra Ct Highlights

Properties 12
Median Sale Price $305,000
Deeds and Mortgages on File 18
Median Price per Sqft $201
Owner Occupied 50%
Median Annual Tax Bill $3,133
Median Year Built 1920
Median Ownership Tenure 13 years

Properties on Sierra Ct

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

503 Sierra Ct

3 bd · 2 ba · 1,290 sqft · built 1928 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Sep 2015 $3,1332025 —Sep 2015 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

504 Sierra Ct, Unit A

4 bd · 2.75 ba · 1,688 sqft · built 1925 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jun 2017 $4,6222025 2 Owners on Record Assessor + 4 DocumentsUpdated Jul 2026

508 Sierra Ct

4 bd · 1 ba · 1,541 sqft · built 1908 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Aug 2013 $3,3782025 Amount on Record Sep 2012 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

509 Sierra Ct

2 bd · 1 ba · 1,120 sqft · built 1914 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$171,000Jan 2013 $2,3282025 Amount on Record Jul 2012 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

513 Sierra Ct

3 bd · 3 ba · 1,278 sqft · built 1909 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jan 2005 $4,9062025 —Apr 2003 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

514 Sierra Ct

3 bd · 2 ba · 1,487 sqft · built 1908 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,000Jan 2012 $2,8752025 Amount on Record Aug 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

518 Sierra Ct

2 bd · 1 ba · 774 sqft · built 1922 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jun 2000 $2,4062025 —Nov 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

521 Sierra Ct

2 bd · 1 ba · 1,129 sqft · built 1910 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$5412025 —May 2011 Owner on Record Owner Occupied AssessorUpdated Jul 2026

523 Sierra Ct

2 bd · 1 ba · 1,120 sqft · built 1910 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Mar 2015 $3,9592025 —Aug 2014 Owner on Record Owner Occupied AssessorUpdated Jul 2026

524 Sierra Ct

2 bd · 1 ba · 749 sqft · built 1920 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7802025 2 Owners on Record AssessorUpdated Jul 2026

528 Sierra Ct

2 bd · 1 ba · 1,272 sqft · built 1920 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1997 $1,8922025 Amount on Record Feb 1994 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

529 Sierra Ct

6 bd · 3 ba · 648 sqft · built 1925 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jan 2022 $9,3242025 Amount on Record Dec 2012 Owner on Record Assessor + 5 DocumentsUpdated Jul 2026

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