Helen St, Oakland, CA Property Records

Alameda County property records for 60 addresses on Helen St, Oakland, CA · Last verified October 2026

Helen St Highlights

Properties 71
Median Sale Price $740,000
Deeds and Mortgages on File 130
Median Price per Sqft $514
Owner Occupied 69%
Median Annual Tax Bill $10,146
Median Year Built 1961
Median Ownership Tenure 8 years

Properties on Helen St

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

2824 Helen St

3 bd · 4 ba · 2,121 sqft · built 1961 · 0.049 acres

Last Sale Tax Bill Prior Sale Owner Records
$587,500Jul 2020 $18,8652025 Amount on Record Nov 2016 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

2828 Helen St

3 bd · 3.5 ba · 2,266 sqft · built 1938 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,475,000Nov 2018 $22,8912025 Amount on Record Oct 2016 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

2831 Helen St

5 bd · 2 ba · 2,035 sqft · built 1906 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Nov 2005 $11,7312025 Amount on Record Apr 2003 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

2835 Helen St

5 bd · 5 ba · 3,168 sqft · built 1907 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,045,000Aug 2018 $20,0522025 Amount on Record Aug 2011 2 Owners on Record Owner Occupied Assessor + 9 DocumentsUpdated Sep 2026

2840 Helen St

4 bd · 4 ba · 2,100 sqft · built 1895 · 0.058 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,390,000Aug 2022 $20,6652025 Amount on Record Dec 2019 2 Owners on Record Assessor + 5 DocumentsUpdated Oct 2026

2841 Helen St

4 bd · 2 ba · 1,624 sqft · built 1907 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$740,000Dec 2022 $12,3282025 Amount on Record Apr 2022 Owner on Record Assessor + 5 DocumentsUpdated Oct 2026

2842 Helen St

4 bd · 3.5 ba · 2,276 sqft · built 1901 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,475,000Jun 2022 $19,8632025 Amount on Record Dec 2017 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

2845 Helen St

3 bd · 2.5 ba · 1,251 sqft · built 1991 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Nov 2022 $8,5922025 —Nov 2022 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

2851 Helen St

4 bd · 2 ba · 2,272 sqft · built 1910 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2016 $4,1052025 —Nov 2014 Owner on Record Assessor + 2 DocumentsUpdated Oct 2025

2853 Helen St

3 bd · 2.5 ba · 1,759 sqft · built 2015 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jan 2016 $14,7132025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2856 Helen St

2 bd · 2 ba · 1,557 sqft · built 1999 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,500Dec 2012 $6,1062025 Owner on Record AssessorUpdated Oct 2025

2858 Helen St

2 bd · 2 ba · 1,557 sqft · built 1999 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jun 2022 $12,5492025 Amount on Record Jun 2005 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

2859 Helen St

5 bd · 2 ba · 1,410 sqft · built 1989 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Dec 2008 $4,1662025 Amount on Record Mar 2008 Owner on Record AssessorUpdated Oct 2025

2860 Helen St

2 bd · 2 ba · 1,557 sqft · built 1999 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Dec 2010 $6,5702025 Amount on Record May 2007 Owner on Record AssessorUpdated Oct 2025

2862 Helen St

2 bd · 3 ba · 2,915 sqft · built 2005 · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,9982025 Owner on Record AssessorUpdated Aug 2026

2863 Helen St

4 bd · 2 ba · 1,279 sqft · built 1895 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jan 2012 $4,3372025 —Jan 2012 Owner on Record AssessorUpdated Aug 2026

2867 Helen St

4 bd · 2 ba · 842 sqft · built 1895 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,000Feb 1998 $6,3082025 2 Owners on Record AssessorUpdated Aug 2026

2871 Helen St

4 bd · 2 ba · 863 sqft · built 1895 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Dec 1999 $3,6242025 —Aug 2005 Owner on Record AssessorUpdated Sep 2026

2877 Helen St

4 bd · 2.5 ba · 1,700 sqft · built 1895 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$699,000Jan 2022 $12,0942025 Amount on Record Oct 2014 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

2880 Helen St

2 bd · 2 ba · 1,768 sqft · built 2004 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$825,000Mar 2022 $10,5032025 Amount on Record Dec 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

2882 Helen St

2 bd · 2 ba · 1,768 sqft · built 2004 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$687,000Jun 2024 $10,8572025 —Apr 2017 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2025

2885 Helen St

0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Aug 2026

3200 Helen St

3 bd · 3 ba · 1,916 sqft · built 2017 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,450,000Sep 2021 $17,8282025 Amount on Record Aug 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3202 Helen St

3 bd · 3 ba · 1,916 sqft · built 2017 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,035,000Dec 2017 $16,9932025 Amount on Record Nov 2017 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

3204 Helen St

3 bd · 3 ba · 1,845 sqft · built 2017 · 0.036 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,454Nov 2017 $16,7582025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3206 Helen St

3 bd · 3 ba · 1,928 sqft · built 2017 · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,235,000Mar 2020 $19,1072025 —Jun 2018 Owner on Record Owner Occupied Assessor + 9 DocumentsUpdated Oct 2025

3217 Helen St

4 bd · 3 ba · 2,258 sqft · built 1898 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$690,000Sep 2025 $15,4672025 —Dec 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3221 Helen St

6 bd · 2 ba · 1,770 sqft · built 1896 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$819,000Jun 2019 $17,2112025 —Oct 2002 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

3224 Helen St

1 bd · 1 ba · 819 sqft · built 1912 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Dec 2019 $17,1282025 Amount on Record Aug 2019 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

3225 Helen St

2 bd · 1 ba · 902 sqft · built 1896 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,500Jul 2019 $24,4882025 Amount on Record May 2019 Owner on Record Assessor + 6 DocumentsUpdated Sep 2026

3228 Helen St

3 bd · 1 ba · 1,387 sqft · built 1900 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1994 $2,9382025 —Feb 1994 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3232 Helen St

4 bd · 2 ba · 2,011 sqft · built 1897 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2023 $4,8992025 Amount on Record May 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3233 Helen St

6 bd · 2 ba · 2,143 sqft · built 1893 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Dec 1996 $4,8832025 2 Owners on Record AssessorUpdated Aug 2026

3236 Helen St

5 bd · 4 ba · 2,524 sqft · built 1897 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Nov 2024 $14,4772025 Amount on Record Sep 2017 Owner on Record Owner Occupied AssessorUpdated Sep 2026

3239 Helen St

3 bd · 2 ba · 1,638 sqft · built 1909 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,0022025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3240 Helen St

3 bd · 2.5 ba · 1,892 sqft · built 2007 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$595,000Jul 2007 $11,8082025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

3244 Helen St

0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Aug 2026

3245 Helen St

3 bd · 3 ba · 1,810 sqft · built 1896 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$935,000Nov 2021 $12,2162025 —Dec 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

3246 Helen St

1 bd · 2 ba · 1,400 sqft · built 2007 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$489,000Oct 2007 $10,0292025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3247 Helen St

2 bd · 2.5 ba · 1,800 sqft · built 2009 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Oct 2009 $10,4322025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

3248 Helen St

3 bd · 2 ba · 1,722 sqft · built 2001 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2010 $10,1462025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3249 Helen St

792 sqft · built 1960 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2008 $7,6202025 —Aug 2007 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3255 Helen St

3 bd · 2 ba · 1,350 sqft · built 1896 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Oct 2012 $5,1282025 —Aug 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3256 Helen St

3 bd · 2 ba · 1,040 sqft · built 1893 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Jan 2017 $9,2692025 Amount on Record Dec 2012 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jan 2026

3257 Helen St

3 bd · 2 ba · 1,390 sqft · built 1896 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jan 2012 $5,1212025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3258 Helen St

3 bd · 2 ba · 1,449 sqft · built 1893 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$690,000Apr 2020 $11,5642025 Amount on Record Aug 2007 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3259 Helen St, #1

3 bd · 2 ba · 968 sqft · built 1896 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,000May 2004 $8,6162025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3261 Helen St, #2

3 bd · 2 ba · 970 sqft · built 1896 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$587,000Apr 2016 $10,7032025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3265 Helen St

6 bd · 2 ba · 2,876 sqft · built 1920 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Nov 1999 $4,5932025 Amount on Record Feb 1999 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

3278 Helen St

3 bd · 3 ba · 1,809 sqft · built 2021 · 0.055 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,410,000Sep 2021 $21,0652025 Amount on Record Sep 2019 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2025

3280 Helen St

3 bd · 2.5 ba · 1,770 sqft · built 2021 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,427,000Aug 2021 $21,2962025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3405 Helen St

12 units · Built 2004 · 881 sq ft

Last Sale Median Tax Bill Median Sale    
$475,000Dec 2024 $8,8172025 $540,00012 units    

3420 Helen St

0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2004 $4,7832025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

3425 Helen St

4 bd · 2 ba · 1,592 sqft · built 1895 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Feb 2018 $3,2802025 —Jun 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3428 Helen St

0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

3430 Helen St

4 bd · 3 ba · 2,244 sqft · built 2018 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,041,500Apr 2024 $15,5202025 Amount on Record Jun 2018 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3431 Helen St

4 bd · 2 ba · 1,440 sqft · built 1906 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,500Nov 2017 $3,9342025 —Jul 2022 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

3438 Helen St

0.429 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Feb 2004 $15,5272025 Amount on Record Jun 2002 Owner on Record Owner Occupied AssessorUpdated Oct 2026

3439 Helen St

7 bd · 4 ba · 2,097 sqft · built 1908 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Dec 2021 $6,2962025 —Jan 2007 2 Owners on Record Assessor + 2 DocumentsUpdated Sep 2026

3443 Helen St

3 bd · 2 ba · 1,618 sqft · built 1895 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Sep 2012 $6,4052025 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

Property Records in Nearby Streets