Shamrock Ave, Fontana, CA Property Records

San Bernardino County property records for 32 addresses on Shamrock Ave, Fontana, CA · Last verified October 2026

Shamrock Ave Highlights

Properties 32
Median Sale Price $435,000
Deeds and Mortgages on File 52
Median Price per Sqft $301
Owner Occupied 94%
Median Annual Tax Bill $3,607
Median Year Built 1981
Median Ownership Tenure 16 years

Properties on Shamrock Ave

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

17561 Shamrock Ave

4 bd · 2 ba · 1,350 sqft · built 1979 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Mar 2007 $6,0792025 Amount on Record May 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

17571 Shamrock Ave

3 bd · 2.5 ba · 1,560 sqft · built 1979 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Dec 2025 $3,5072025 Amount on Record Jan 2011 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

17581 Shamrock Ave

3 bd · 2 ba · 1,263 sqft · built 1979 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0102025 —Apr 2003 Owner on Record Owner Occupied AssessorUpdated Jul 2026

17611 Shamrock Ave

4 bd · 2 ba · 1,350 sqft · built 1979 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,000Jul 2016 $5,2162025 Amount on Record Dec 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17621 Shamrock Ave

3 bd · 2.5 ba · 1,560 sqft · built 1979 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Sep 2021 $7,4052025 Amount on Record Mar 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17631 Shamrock Ave

3 bd · 2 ba · 1,263 sqft · built 1979 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Mar 2020 $5,4452025 Amount on Record Feb 2017 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

17641 Shamrock Ave

4 bd · 2 ba · 1,350 sqft · built 1979 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Oct 2012 $3,6072025 —Jul 2010 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

17651 Shamrock Ave

3 bd · 2.5 ba · 1,560 sqft · built 1979 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2004 $4,8972025 Amount on Record Dec 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17700 Shamrock Ave

4 bd · 2 ba · 1,248 sqft · built 1981 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1422025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17705 Shamrock Ave

3 bd · 2 ba · 1,176 sqft · built 1981 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$99,500Nov 1994 $2,1562025 —Dec 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

17710 Shamrock Ave

3 bd · 2 ba · 1,248 sqft · built 1981 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,000Feb 2009 $3,1912025 Amount on Record Dec 2007 Owner on Record Owner Occupied AssessorUpdated Jul 2026

17715 Shamrock Ave

3 bd · 2 ba · 1,317 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2004 $1,8952025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17720 Shamrock Ave

3 bd · 2 ba · 1,176 sqft · built 1981 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Dec 2022 $6,7892025 Amount on Record Oct 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17725 Shamrock Ave

3 bd · 2 ba · 1,443 sqft · built 1981 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4962025 —Aug 2020 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

17735 Shamrock Ave

3 bd · 2 ba · 1,317 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$191,000Oct 2011 $3,6372025 Amount on Record Sep 2009 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

17740 Shamrock Ave

4 bd · 2 ba · 1,248 sqft · built 1981 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jan 2010 $3,3832025 —Dec 2009 Owner on Record AssessorUpdated Jul 2026

17745 Shamrock Ave

3 bd · 2 ba · 1,176 sqft · built 1981 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000May 2010 Amount on Record Oct 2009 Owner on Record AssessorUpdated Sep 2026

17750 Shamrock Ave

3 bd · 2 ba · 1,443 sqft · built 1981 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Nov 2017 $5,6042025 Amount on Record Jun 2017 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

17755 Shamrock Ave

3 bd · 2 ba · 1,443 sqft · built 1981 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000May 2021 $6,2082025 Amount on Record Apr 2003 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17760 Shamrock Ave

3 bd · 2 ba · 1,317 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,000Sep 1993 $2,4302025 —Sep 1993 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

17765 Shamrock Ave

3 bd · 2 ba · 1,317 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$101,500Aug 1994 $3,4602025 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

17770 Shamrock Ave

3 bd · 2 ba · 1,443 sqft · built 1981 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Apr 2001 $2,7972025 Amount on Record Feb 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

17775 Shamrock Ave

3 bd · 2 ba · 1,317 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000May 1995 $2,6692025 Amount on Record Jan 1995 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

17780 Shamrock Ave

3 bd · 2 ba · 1,176 sqft · built 1981 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2019 $4,9792025 Amount on Record May 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17785 Shamrock Ave

3 bd · 2 ba · 1,176 sqft · built 1981 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Oct 2008 $4,1242025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

17825 Shamrock Ave

3 bd · 2 ba · 1,317 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Feb 2015 $4,2832025 —Sep 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17835 Shamrock Ave

4 bd · 3 ba · 1,585 sqft · built 1981 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Oct 2005 $6,2002025 Amount on Record Mar 2002 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

17840 Shamrock Ave

3 bd · 2 ba · 1,176 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,000Sep 1988 $2,3922025 —Aug 2002 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

17845 Shamrock Ave

3 bd · 2 ba · 1,443 sqft · built 1981 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Sep 2011 $3,6672025 Amount on Record May 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17850 Shamrock Ave

4 bd · 2 ba · 1,248 sqft · built 1981 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500Aug 1988 $2,6782025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17860 Shamrock Ave

3 bd · 2 ba · 1,317 sqft · built 1981 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Dec 2001 $2,9992025 —Jun 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17870 Shamrock Ave

3 bd · 2 ba · 1,176 sqft · built 1981 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jun 2010 $3,6702025 Amount on Record Apr 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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