Opal St, Oakland, CA Property Records

Alameda County property records for 55 addresses on Opal St, Oakland, CA · Last verified August 2026

Opal St Highlights

Properties 55
Median Sale Price $1,250,000
Deeds and Mortgages on File 89
Median Price per Sqft $750
Owner Occupied 67%
Median Annual Tax Bill $10,448
Median Year Built 1915
Median Ownership Tenure 14 years

Properties on Opal St

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

3804 Opal St

8 bd · 4 ba · 2,700 sqft · 0.055 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,575,000Oct 2021 $25,4702025 3 Names on Record Assessor + 2 DocumentsUpdated Feb 2026

3811 Opal St

6 bd · 6 ba · 2,587 sqft · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Aug 2000 $15,4612025 —Aug 2000 1 Name on Record AssessorUpdated Aug 2026

3817 Opal St

2 bd · 1 ba · 930 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,500May 2008 $9,3892024 Amount on Record Jul 2006 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

3818 Opal St

4 bd · 4 ba · 2,706 sqft · 0.065 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,8262025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

3821 Opal St

2 bd · 2 ba · 1,268 sqft · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$266,500Feb 2010 $7,0232024 Amount on Record Sep 2003 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

3823 Opal St

8 bd · 5 ba · 2,032 sqft · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,525,000Apr 2022 $23,2742025 1 Name on Record Assessor + 5 DocumentsUpdated Oct 2025

3829 Opal St

4 bd · 2 ba · 1,787 sqft · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,115,000Jul 2020 $17,8372025 Amount on Record Feb 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3831 Opal St

2 bd · 1 ba · 748 sqft · 0.067 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,000Dec 2006 $10,0922025 —Dec 2006 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

3834 Opal St

12,305 sqft · Built 1965 · 0.78 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,300,000Jan 2011 $3,3292025 —Aug 2009 1 Name on Record AssessorUpdated Aug 2026

3903 Opal St

8 bd · 2 ba · 3,149 sqft · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,500Dec 2001 $8,6302025 Amount on Record Jun 1997 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

3909 Opal St

6 bd · 3 ba · 2,671 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000May 2007 $11,4512025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3913 Opal St

2 bd · 2 ba · 1,252 sqft · 0.081 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jul 2000 $4,2802025 —Oct 2008 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3917 Opal St

11 bd · 4.5 ba · 3,354 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Aug 1992 $7,1392025 —Mar 2008 1 Name on Record AssessorUpdated Aug 2026

3919 Opal St

6 bd · 3 ba · 2,975 sqft · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000May 1998 $5,1062025 —Aug 2007 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

3927 Opal St

6 bd · 3 ba · 2,484 sqft · 0.068 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Oct 2021 $16,8642025 Amount on Record Feb 2016 2 Names on Record Assessor + 1 DocumentUpdated Oct 2025

3931 Opal St

2 bd · 1 ba · 1,043 sqft · 0.066 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$744,000Dec 2024 $11,4712025 Amount on Record Dec 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3934 Opal St

3 bd · 3 ba · 1,766 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,000Nov 1993 $4,8472025 —Nov 1993 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

3937 Opal St

1 bd · 1 ba · 516 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2019 $8,9492025 Amount on Record Dec 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3939 Opal St

1 bd · 1 ba · 516 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Dec 2013 $5,1902025 —Dec 2013 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

3941 Opal St

1 bd · 1 ba · 648 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Feb 2014 $6,3762025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3943 Opal St

1 bd · 1 ba · 648 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,500May 2014 $7,1402025 —Apr 2008 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

4004 Opal St

5,725 sqft · Built 1927 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$830,000Dec 2008 $23,4302025 Amount on Record May 2000 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

4020 Opal St

10 bd · 10 ba · 5,327 sqft · 0.125 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,190,000Apr 2005 $30,1652025 Amount on Record Apr 2001 2 Names on Record AssessorUpdated Aug 2026

4070 Opal St

3 bd · 1 ba · 1,474 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Oct 2008 $12,7412025 —Sep 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4101 Opal St

3 bd · 1 ba · 1,089 sqft · 0.04 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Mar 2022 $19,1042025 —Jan 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4105 Opal St

2 bd · 1 ba · 789 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2016 $6,7582025 Amount on Record Jul 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4107 Opal St

2 bd · 1 ba · 1,346 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jul 1994 $5,5052025 —Feb 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

4110 Opal St

3 bd · 2 ba · 1,766 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$202,000Feb 1990 $6,6232025 —Nov 2014 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4114 Opal St

6 bd · 5 ba · 4,478 sqft · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,6742025 —Oct 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4121 Opal St

10 bd · 10 ba · 5,904 sqft · 0.156 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Nov 2023 $36,7412025 Amount on Record Dec 2012 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

4126 Opal St

8 bd · 8 ba · 6,860 sqft · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,6992025 —Nov 2000 1 Name on Record AssessorUpdated Aug 2026

4127 Opal St

5 bd · 4 ba · 2,620 sqft · 0.116 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$565,000Nov 2014 $12,6622025 —Sep 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4131 Opal St

3 bd · 3 ba · 1,902 sqft · 0.09 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Sep 2016 $18,1082025 —Jun 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4132 Opal St

2 bd · 1 ba · 1,143 sqft · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Nov 2021 $15,8002025 —Dec 2017 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4134 Opal St

3 bd · 1 ba · 1,236 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$176,000Sep 1996 $5,3492025 —Sep 1996 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4135 Opal St

2 bd · 1 ba · 1,324 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,9292025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4140 Opal St

2 bd · 1 ba · 1,525 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$605,000Nov 2008 $13,2092025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4145 Opal St

2 bd · 2 ba · 1,349 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,950,000Aug 2021 $28,3182025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

4146 Opal St

3 bd · 2 ba · 1,380 sqft · 0.095 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1994 $2,7712025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4148 Opal St

3 bd · 2 ba · 1,380 sqft · 0.095 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $2,7712025 —Sep 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4154 Opal St

5 bd · 3 ba · 3,120 sqft · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,500Aug 1996 $5,3582025 —Jun 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4167 Opal St

3 bd · 1.5 ba · 2,281 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,175,000May 2017 $20,4582025 Amount on Record Oct 2006 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

4171 Opal St

2 bd · 3 ba · 3,023 sqft · 0.129 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,0402025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

4172 Opal St

2 bd · 1 ba · 1,332 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,160,000Mar 2026 $11,7152025 Amount on Record May 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4174 Opal St

2 bd · 1 ba · 1,446 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,7932025 —Sep 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

4175 Opal St

3 bd · 1 ba · 1,597 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Apr 1992 $6,9442025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4179 Opal St

2 bd · 1 ba · 1,269 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,650,000Jan 2026 $12,7992025 Amount on Record Nov 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4180 Opal St

17 bd · 17 ba · 8,272 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,750,000Nov 1998 $29,0852025 —May 1996 1 Name on Record AssessorUpdated Aug 2026

4183 Opal St

3 bd · 2 ba · 1,971 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Sep 2022 $25,8952025 Amount on Record Oct 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4188 Opal St

3 bd · 2 ba · 1,597 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2012 $9,9132025 Amount on Record Jun 1994 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

4189 Opal St

2 bd · 1 ba · 1,194 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Dec 1993 $5,5662025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4191 Opal St

3 bd · 1 ba · 1,200 sqft · 0.09 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$586,500Mar 2025 $12,8252025 —Sep 2016 2 Names on Record AssessorUpdated Oct 2025

4192 Opal St

3 bd · 2 ba · 2,266 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Mar 2024 $10,4482025 —Dec 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

4194 Opal St

2 bd · 1 ba · 923 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,132,500Feb 2019 $18,0132025 3 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

4197 Opal St

2 bd · 1 ba · 1,202 sqft · 0.081 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Apr 2021 $22,6222025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

Property Records in Nearby Streets