Shamrock St, Fontana, CA Property Records

San Bernardino County property records for 18 addresses on Shamrock St, Fontana, CA · Last verified October 2026

Shamrock St Highlights

Properties 18
Median Sale Price $243,000
Deeds and Mortgages on File 18
Median Price per Sqft $186
Owner Occupied 100%
Median Annual Tax Bill $3,648
Median Year Built 1988
Median Ownership Tenure 23 years

Properties on Shamrock St

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

18205 Shamrock St

3 bd · 2 ba · 1,300 sqft · built 1988 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$99,500Jul 1988 $2,6042025 —Jun 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18210 Shamrock St

3 bd · 2 ba · 1,202 sqft · built 1988 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 2018 $5,5362025 Amount on Record Oct 2008 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18215 Shamrock St

3 bd · 2 ba · 1,202 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,000Nov 2011 $3,5772025 Amount on Record Jun 2011 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

18220 Shamrock St

3 bd · 2 ba · 1,300 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,000Feb 2004 $5,2872025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18225 Shamrock St

3 bd · 2 ba · 1,300 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,000Feb 2002 $3,6482025 —Feb 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

18230 Shamrock St

3 bd · 2.5 ba · 1,609 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jan 2009 $3,9302025 Amount on Record Mar 2008 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

18235 Shamrock St

3 bd · 2.5 ba · 1,609 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Sep 1999 $3,3872025 Amount on Record Jun 1994 Owner on Record Owner Occupied AssessorUpdated Jul 2026

18240 Shamrock St

3 bd · 2 ba · 1,300 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Nov 2020 $6,3292025 Amount on Record Nov 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

18245 Shamrock St

3 bd · 2 ba · 1,300 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Feb 1994 $3,5572025 —Apr 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18250 Shamrock St

3 bd · 2 ba · 1,202 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,000Jan 2011 $3,6452025 Amount on Record Sep 2010 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

18260 Shamrock St

3 bd · 2 ba · 1,300 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jul 1996 $3,5152025 —Jul 1996 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

18265 Shamrock St

3 bd · 2 ba · 1,400 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500Jun 1997 $3,1862025 —Jan 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18270 Shamrock St

3 bd · 2.5 ba · 1,609 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Oct 2010 $4,2192025 Amount on Record Aug 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

18275 Shamrock St

3 bd · 2 ba · 1,498 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jan 2018 $5,7472025 —Jan 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18280 Shamrock St

3 bd · 2 ba · 1,202 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Jul 1988 $3,0672025 —Oct 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

18285 Shamrock St

3 bd · 2.5 ba · 1,609 sqft · built 1988 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2102025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

18290 Shamrock St

3 bd · 2 ba · 1,300 sqft · built 1988 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,000Dec 2003 $4,5912025 Amount on Record Mar 1994 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18295 Shamrock St

4 bd · 2 ba · 1,498 sqft · built 1988 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,000Jun 2001 $3,7692025 —May 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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