Klamath River Dr, Ontario, CA Property Records

San Bernardino County property records for 47 addresses on Klamath River Dr, Ontario, CA · Last verified August 2026

Klamath River Dr Highlights

Properties 47
Median Sale Price $614,000
Deeds and Mortgages on File 53
Median Price per Sqft $482
Owner Occupied 79%
Median Annual Tax Bill $3,016
Median Year Built 1987
Median Ownership Tenure 16 years

Properties on Klamath River Dr

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

3900 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Nov 2021 $6,1412025 Amount on Record Dec 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3901 Klamath River Dr

2 bd · 2 ba · 1,145 sqft · built 1987 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$103,500Jun 1997 $1,8062025 Amount on Record Jan 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3904 Klamath River Dr

3 bd · 2.5 ba · 1,708 sqft · built 1987 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$444,000Oct 2005 $6,4412025 Amount on Record Aug 2000 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3905 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2002 $4,5292025 Amount on Record Sep 2001 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

3908 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Jun 2022 $7,4682025 Amount on Record Oct 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3909 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2014 $3,8412025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3912 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Feb 2004 $4,1162025 Amount on Record Dec 1994 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3913 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1152025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3916 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Jul 2002 $2,9682025 Amount on Record Nov 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3917 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3642025 —Jul 2006 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

3920 Klamath River Dr

2 bd · 2 ba · 943 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Dec 2020 $5,2332025 Amount on Record Mar 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3921 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000May 2015 $4,5382025 Amount on Record Aug 2004 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

3924 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9562025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3925 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Oct 2019 $5,1862025 Amount on Record Jun 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3928 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2362025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3929 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,500Aug 1989 $2,6382025 —Apr 2008 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3932 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$349,500May 2016 $4,4012025 Amount on Record May 2005 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3933 Klamath River Dr

2 bd · 2 ba · 943 sqft · built 1987 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2002 $2,1562025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3936 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000May 2012 $2,9282025 Amount on Record Sep 1994 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3937 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jan 2011 $3,0012025 Amount on Record Apr 2005 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3940 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Apr 2005 $4,8902025 —Apr 2007 Owner on Record AssessorUpdated Jul 2026

3941 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,500Mar 1994 $2,1552025 Amount on Record Jan 1994 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3944 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7392025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3945 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Jun 2002 $3,1202025 —Sep 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3948 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,000Aug 2004 $4,6392025 Amount on Record May 2000 2 Owners on Record AssessorUpdated Jul 2026

3949 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$306,000Jun 2013 $4,0112025 Amount on Record Jan 2011 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3952 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Jul 2022 $7,3752025 —Jul 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3953 Klamath River Dr

2 bd · 2 ba · 943 sqft · built 1987 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jun 2010 $2,8252025 Amount on Record Feb 2010 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3956 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$367,500Sep 2016 $4,4622025 Amount on Record Jan 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3957 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Apr 2022 $2,9442025 Amount on Record Mar 2013 Owner on Record AssessorUpdated Aug 2026

3960 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Aug 2016 $4,4202025 Amount on Record May 2003 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

3961 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jun 2023 $5,2282025 —Oct 2019 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

3964 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000May 2003 $3,0162025 Amount on Record Dec 2000 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3965 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,000Jul 2004 $2,3492025 —Aug 1996 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3968 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$614,000Mar 2025 $1,6952025 Amount on Record Apr 1998 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3969 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jun 2017 $7,2622025 Amount on Record Mar 2015 2 Owners on Record Assessor + 3 DocumentsUpdated Jul 2026

3972 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Sep 2010 $2,1832025 —Oct 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3973 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0402025 —Sep 2015 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3976 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Oct 1995 $2,1932025 Amount on Record May 1995 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3977 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Dec 2004 $5,2582025 Amount on Record Dec 2002 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3980 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.111 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2006 $5,6182025 Amount on Record Dec 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3981 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Oct 1994 $2,9162025 Amount on Record Jun 1994 2 Owners on Record AssessorUpdated Jul 2026

3984 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1992025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3985 Klamath River Dr

2 bd · 2 ba · 943 sqft · built 1987 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2006 $5,0092025 Amount on Record Oct 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3988 Klamath River Dr

3 bd · 2.5 ba · 1,372 sqft · built 1987 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000Jul 2000 $2,4342025 Amount on Record Feb 2000 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3992 Klamath River Dr

2 bd · 2 ba · 1,293 sqft · built 1987 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Dec 2010 $3,0082025 Amount on Record Jun 2010 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3996 Klamath River Dr

3 bd · 2 ba · 1,137 sqft · built 1987 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,000Jun 1997 $4,1482025 Amount on Record Sep 1996 Owner on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets