Harmon Ave, Oakland, CA Property Records

Alameda County property records for 81 addresses on Harmon Ave, Oakland, CA · Last verified August 2026

Harmon Ave Highlights

Properties 81
Median Sale Price $520,000
Deeds and Mortgages on File 108
Median Price per Sqft $495
Owner Occupied 60%
Median Annual Tax Bill $6,363
Median Year Built 1923
Median Ownership Tenure 16 years

Properties on Harmon Ave

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

5505 Harmon Ave

6 bd · 4 ba · 3,062 sqft · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2002 $7,5542025 —Jun 2002 1 Name on Record AssessorUpdated Aug 2026

5514 Harmon Ave

2 bd · 1 ba · 864 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Nov 2021 $8,3742025 Amount on Record Nov 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5519 Harmon Ave

6 bd · 4 ba · 3,062 sqft · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Nov 2010 $7,4542025 Amount on Record Mar 2002 1 Name on Record AssessorUpdated Oct 2025

5520 Harmon Ave

2 bd · 2 ba · 1,168 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jun 2009 $3,9292025 1 Name on Record AssessorUpdated Oct 2025

5525 Harmon Ave

6 bd · 4 ba · 3,062 sqft · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$423,000Nov 2014 $19,1562025 —Jan 2014 2 Names on Record AssessorUpdated Jan 2026

5526 Harmon Ave

3 bd · 1 ba · 1,137 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2010 $4,0012025 1 Name on Record AssessorUpdated Oct 2025

5532 Harmon Ave

2 bd · 1 ba · 941 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$57,000Nov 1988 $5,8592025 —Nov 2015 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

5533 Harmon Ave

3 bd · 1 ba · 1,367 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,6792025 —Aug 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

5538 Harmon Ave

2 bd · 1 ba · 888 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$111,500Aug 2008 $3,7892025 Amount on Record Apr 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5539 Harmon Ave

3 bd · 1 ba · 1,268 sqft · 0.099 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000May 2025 $9,1342025 —May 2025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5544 Harmon Ave

2 bd · 1 ba · 1,004 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$257,000Jan 2015 $5,9012025 Amount on Record Sep 2001 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

5545 Harmon Ave

2 bd · 1 ba · 792 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$236,000Jun 2003 $6,2322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5600 Harmon Ave

2 bd · 1 ba · 752 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,000Sep 1988 $3,4412025 —Mar 1997 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

5601 Harmon Ave

1 bd · 1 ba · 921 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jan 2013 $3,8542025 —May 2004 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

5606 Harmon Ave

3 bd · 2 ba · 1,142 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Sep 2018 $10,1332025 Amount on Record Mar 2013 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

5609 Harmon Ave

3 bd · 1 ba · 1,111 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Sep 1997 $6,2422025 —Sep 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5612 Harmon Ave

2 bd · 1 ba · 1,080 sqft · 0.086 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jul 2013 $8,1972025 Amount on Record Feb 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5614 Harmon Ave

3 bd · 1.5 ba · 1,248 sqft · 0.079 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3042025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

5615 Harmon Ave

2 bd · 1 ba · 719 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jul 2010 $4,1642025 Amount on Record Jul 2006 2 Names on Record AssessorUpdated Oct 2025

5619 Harmon Ave

1 bd · 1 ba · 704 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1532025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

5620 Harmon Ave

7 bd · 4 ba · 3,112 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2014 $21,6402025 Amount on Record Dec 2012 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

5714 Harmon Ave

4 bd · 1.5 ba · 1,406 sqft · 0.064 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,000Nov 2016 $7,6562024 Amount on Record Jan 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

5715 Harmon Ave

2 bd · 1 ba · 783 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2002 $6,8412025 —Oct 2005 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

5717 Harmon Ave

2 bd · 2 ba · 1,490 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8402025 —Apr 2011 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

5720 Harmon Ave

11 bd · 5 ba · 4,213 sqft · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$768,000Feb 2016 $16,6502025 —Sep 1997 2 Names on Record AssessorUpdated Aug 2026

5726 Harmon Ave

4 bd · 2 ba · 1,575 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Aug 2000 $5,0512024 2 Names on Record Assessor + 1 DocumentUpdated May 2026

5729 Harmon Ave

4 bd · 4 ba · 1,590 sqft · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Nov 2016 $8,7172025 Amount on Record Feb 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5734 Harmon Ave

3 bd · 1 ba · 1,286 sqft · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,000Mar 2024 $4,9462024 Amount on Record Nov 2008 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

5735 Harmon Ave

3 bd · 1 ba · 1,032 sqft · 0.086 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$142,500Jan 2009 $3,8372025 1 Name on Record AssessorUpdated Oct 2025

5737 Harmon Ave

2 bd · 1 ba · 1,125 sqft · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Aug 2016 $6,8672025 —Aug 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5743 Harmon Ave

3 bd · 2 ba · 1,463 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,7262025 —Jul 2012 1 Name on Record AssessorUpdated Aug 2026

5746 Harmon Ave

2 bd · 1 ba · 968 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Nov 2008 $4,0862025 —Apr 2010 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5752 Harmon Ave

2 bd · 1 ba · 683 sqft · 0.076 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Dec 1990 $3,6832025 —Nov 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5758 Harmon Ave

2 bd · 1 ba · 1,199 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$79,500Dec 1988 $4,2552025 —Apr 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5805 Harmon Ave

2 bd · 1.5 ba · 1,440 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$80,500Aug 2011 $3,1742024 Amount on Record Nov 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

5806 Harmon Ave

3 bd · 2 ba · 1,753 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3852025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5809 Harmon Ave

4 ba · 1,272 sqft · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Apr 2022 $12,1682025 —Oct 2015 3 Names on Record Assessor + 2 DocumentsUpdated Oct 2025

5816 Harmon Ave

3 bd · 1 ba · 892 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Mar 2021 $9,1472025 Amount on Record Sep 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

5821 Harmon Ave

3 bd · 3 ba · 1,421 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Jul 2010 $5,3582025 1 Name on Record AssessorUpdated Oct 2025

5840 Harmon Ave

4 bd · 4 ba · 2,664 sqft · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1991 $5,6382025 1 Name on Record AssessorUpdated Aug 2026

5900 Harmon Ave

4 bd · 3 ba · 1,692 sqft · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2009 $5,3572025 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

5909 Harmon Ave

5 bd · 3 ba · 1,622 sqft · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Sep 2024 $10,9852025 Amount on Record Aug 2014 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

5921 Harmon Ave

8 bd · 4 ba · 2,903 sqft · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Aug 2024 $12,3962025 Amount on Record Mar 2012 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

5924 Harmon Ave

2 bd · 2 ba · 1,368 sqft · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2005 $6,8332025 —Jul 2001 1 Name on Record AssessorUpdated Oct 2025

5925 Harmon Ave

2 bd · 1 ba · 1,000 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$565,000Apr 2020 $9,8502025 Amount on Record Feb 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

5931 Harmon Ave

2 bd · 1 ba · 1,000 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$399,000Oct 2017 $7,6662025 Amount on Record Jul 2012 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Aug 2026

6001 Harmon Ave

2 bd · 1 ba · 1,020 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$505,000May 2021 $8,9392025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6002 Harmon Ave

3 bd · 1 ba · 2,014 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$484,500Jan 2020 $8,6332025 —Aug 1996 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

6007 Harmon Ave

3 bd · 1 ba · 1,000 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2010 $4,7512025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

6008 Harmon Ave

4 bd · 4 ba · 2,296 sqft · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Nov 2012 $7,6302025 1 Name on Record AssessorUpdated Oct 2025

6015 Harmon Ave

3 bd · 1 ba · 912 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,000Jun 2011 $3,0842025 Amount on Record May 2011 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6016 Harmon Ave

3 bd · 2 ba · 1,587 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,000Jun 2018 $8,9172025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

6021 Harmon Ave

2 bd · 1 ba · 887 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$25,000May 1992 $8,3822025 1 Name on Record AssessorUpdated Aug 2026

6100 Harmon Ave

2 bd · 1 ba · 1,492 sqft · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,500May 2012 $4,1312025 —Aug 2011 1 Name on Record AssessorUpdated Aug 2026

6101 Harmon Ave

2 bd · 2 ba · 1,565 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2025 $13,4692025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6105 Harmon Ave

4 bd · 2 ba · 1,142 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jun 2010 $4,0162025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6108 Harmon Ave

2 bd · 2 ba · 1,107 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Aug 2019 $7,6992025 Amount on Record Sep 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6114 Harmon Ave

3 bd · 1 ba · 1,176 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$644,000Dec 2024 $10,1842025 1 Name on Record Assessor + 2 DocumentsUpdated Oct 2025

6115 Harmon Ave

2 bd · 1 ba · 976 sqft · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,500May 2010 $4,0162025 1 Name on Record AssessorUpdated Aug 2026

6121 Harmon Ave

0.105 acres

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

6122 Harmon Ave

7 bd · 4 ba · 3,112 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jun 2010 $7,2242025 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

6127 Harmon Ave

1 bd · 2 ba · 504 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2019 $6,7562025 Amount on Record Nov 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6128 Harmon Ave

1 bd · 1 ba · 696 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Sep 2024 $6,3632025 Amount on Record Jun 2009 2 Names on Record AssessorUpdated May 2026

6134 Harmon Ave

3 bd · 3 ba · 1,402 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Dec 2010 $5,2582025 —May 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6135 Harmon Ave

3 bd · 1 ba · 1,022 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Feb 2000 $4,3982025 —Mar 1995 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6142 Harmon Ave

2 bd · 1 ba · 840 sqft · 0.059 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$69,000Apr 2002 $3,8832024 Amount on Record Dec 1999 1 Name on Record AssessorUpdated Apr 2026

6200 Harmon Ave

2 bd · 1 ba · 768 sqft · 0.04 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2020 $7,4872025 —Jul 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6206 Harmon Ave

2 bd · 1 ba · 768 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Feb 2018 $7,5522025 Amount on Record Jul 2017 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Aug 2026

6214 Harmon Ave

2 bd · 1 ba · 768 sqft · 0.043 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$44,100Jun 2009 $3,4392024 Amount on Record Mar 2007 1 Name on Record AssessorUpdated Apr 2026

6219 Harmon Ave

6 bd · 2 ba · 1,880 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,000Jan 1998 $5,8322025 —Jan 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6220 Harmon Ave

4 bd · 2 ba · 2,030 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jun 2007 $8,9952025 Amount on Record Jan 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6225 Harmon Ave

4 bd · 1 ba · 1,727 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000May 2018 $9,6302025 Amount on Record Jun 2012 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

6226 Harmon Ave

6 bd · 2.5 ba · 1,977 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2009 $3,2502025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6233 Harmon Ave

1 bd · 1 ba · 836 sqft · 0.083 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000May 2004 $6,4982025 —May 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6234 Harmon Ave

2 bd · 2 ba · 1,123 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4072025 —Dec 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6235 Harmon Ave

3 bd · 1.5 ba · 1,544 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Nov 2009 $5,0382024 Amount on Record Jun 2009 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

6236 Harmon Ave

8 bd · 3 ba · 2,798 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$570,000Apr 2019 $10,0802025 Amount on Record Mar 2018 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

6239 Harmon Ave

2 bd · 1 ba · 950 sqft · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1994 $8,4712025 1 Name on Record AssessorUpdated Aug 2026

6245 Harmon Ave

2 bd · 1 ba · 1,226 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 2009 $4,0942025 —Feb 2008 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6256 Harmon Ave

6 bd · 4 ba · 2,014 sqft · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Dec 2024 $15,1652025 Amount on Record Mar 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

6257 Harmon Ave

3 bd · 1 ba · 1,365 sqft · 0.204 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2008 $8,7112025 —Apr 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

Property Records in Nearby Streets