9th Ave, San Mateo, CA Property Records

San Mateo County property records for 79 addresses on 9th Ave, San Mateo, CA · Last verified August 2026

9th Ave Highlights

Properties 163
Median Sale Price $1,350,000
Deeds and Mortgages on File 273
Median Price per Sqft $837
Owner Occupied 66%
Median Annual Tax Bill $12,884
Median Year Built 1979
Median Ownership Tenure 10 years

Properties on 9th Ave

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

10 9th Ave

28 units · Built 1983 · 1,536 sq ft

Last Sale Median Tax Bill Median Sale    
$975,000May 2026 $13,5462025 $1,320,00028 units    

19 9th Ave

74 bd · 7 ba · 75,494 sqft · 1.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$528,7412025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

35 9th Ave

15 units · Built 1982 · 1,674 sq ft

Last Sale Median Tax Bill Median Sale    
$1,350,000Jul 2026 $16,6072025 $1,320,00015 units    

54 9th Ave

16 bd · 1 ba · 10,371 sqft · 0.255 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,100,000Nov 2017 $80,9602025 Amount on Record Aug 2008 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

71 9th Ave

24 bd · 2 ba · 19,361 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,062,500Mar 2013 $74,7952025 Amount on Record Dec 2012 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

111 9th Ave

18 units · Built 1979 · 1,450 sq ft

Last Sale Median Tax Bill Median Sale    
$1,381,000Feb 2026 $14,0562025 $1,301,50018 units    

214 9th Ave

4 bd · 3 ba · 2,528 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,750,000May 2025 $4,8562025 Amount on Record May 2007 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

225 9th Ave

27 units · Built 2006 · 836 sq ft

Last Sale Median Tax Bill Median Sale    
$1,300,000Feb 2026 $13,0302025 $1,415,00027 units    

234 9th Ave

0.416 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Jan 1989 $2,6242025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

310 9th Ave

2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8532025 —Mar 1997 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

311 9th Ave

4,440 sqft · Built 1924 · 0.102 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Apr 2010 $8,6572025 Amount on Record Sep 2006 1 Name on Record AssessorUpdated Jul 2026

408 9th Ave

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1362025 2 Names on Record AssessorUpdated Jul 2026

477 9th Ave, #E

1.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,4822025 1 Name on Record AssessorUpdated Jul 2026

501 9th Ave

0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 1993 $13,5162025 —Jun 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

504 9th Ave

8,950 sqft · Built 1929 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jul 1997 $13,5682025 Amount on Record Apr 1996 2 Names on Record AssessorUpdated Jul 2026

510 9th Ave

3 bd · 2.75 ba · 5,320 sqft · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,350,000Jul 2021 $29,3982025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

517 9th Ave

0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$899,000May 2014 $15,7442025 Amount on Record Jul 2006 2 Names on Record AssessorUpdated Jul 2026

519 9th Ave

2 bd · 1 ba · 830 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Oct 1997 $7,5182025 —Oct 1997 2 Names on Record AssessorUpdated Jul 2026

521 9th Ave

4 bd · 2 ba · 1,850 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jul 1997 $8,7692025 —Oct 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

525 9th Ave

1 bd · 2 ba · 1,593 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$720,000May 2013 $12,4602025 Amount on Record Nov 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

600 9th Ave

6 bd · 4 ba · 4,110 sqft · 0.216 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Dec 2021 $32,6432025 Amount on Record Jun 2019 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

603 9th Ave

4 bd · 2 ba · 2,080 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Apr 1999 $8,9542025 —Apr 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

604 9th Ave

3 bd · 1 ba · 1,280 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$655,000Jul 2013 $13,0372025 —May 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

607 9th Ave

64 bd · 1 ba · 1,390 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$780,000Nov 2002 $16,5082025 Amount on Record May 2002 2 Names on Record AssessorUpdated Jul 2026

610 9th Ave

3 bd · 2 ba · 1,323 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,155,000Jul 2015 $20,6212025 —Jul 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

611 9th Ave

2 bd · 2 ba · 1,770 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,6632025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

615 9th Ave

3 bd · 1 ba · 1,430 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000Aug 2011 $13,2902025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

616 9th Ave

3 bd · 2 ba · 2,041 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$749,500Aug 2005 $17,7202025 —Aug 2005 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

618 9th Ave

2 bd · 1 ba · 1,270 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Apr 2026 $16,4272025 Amount on Record Aug 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

701 9th Ave

2 bd · 2 ba · 1,799 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Sep 2000 $17,9762025 Amount on Record Jun 1994 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

707 9th Ave

3 bd · 2 ba · 1,830 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Nov 1998 $8,6472025 —Mar 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

709 9th Ave

4 bd · 2.75 ba · 1,910 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,1892025 —Jun 2012 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

715 9th Ave

3 bd · 2 ba · 1,910 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,8112025 —Apr 2021 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

716 9th Ave

2 bd · 2 ba · 1,856 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$637,500Feb 2021 $14,4972025 Amount on Record Oct 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

718 9th Ave

4 bd · 3 ba · 2,590 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000Nov 2021 $30,4212025 Amount on Record Jun 1999 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

719 9th Ave

3 bd · 2 ba · 1,810 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,2952025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

721 9th Ave

2 bd · 1 ba · 960 sqft · 0.111 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,395,000Oct 2025 $6,3382025 Amount on Record Jan 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

722 9th Ave

6 bd · 3 ba · 2,359 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,407,500Apr 2022 $24,7072025 Amount on Record Jan 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

727 9th Ave

2 bd · 1 ba · 1,540 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,465,000Jun 2019 $22,6732025 —May 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

803 9th Ave

3 bd · 2 ba · 1,950 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Apr 1998 $9,4052025 —Aug 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

804 9th Ave

5 bd · 2 ba · 3,289 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,9982025 —Nov 2016 2 Names on Record AssessorUpdated Aug 2026

806 9th Ave

4 bd · 3 ba · 2,560 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$620,000Feb 2008 $12,4892025 Amount on Record Aug 2007 2 Names on Record AssessorUpdated Jul 2026

807 9th Ave

2 bd · 1 ba · 1,330 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,9602025 —Dec 2000 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

810 9th Ave

4 bd · 2 ba · 3,190 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Apr 2008 $15,9032025 Amount on Record Mar 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

811 9th Ave

2 bd · 1 ba · 1,460 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Feb 1999 $6,0542025 —Apr 2000 2 Names on Record AssessorUpdated Jul 2026

815 9th Ave

2 bd · 2 ba · 1,423 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,795,000May 2026 $22,6642025 Amount on Record Aug 2023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

819 9th Ave

2 bd · 2 ba · 1,440 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Sep 2020 $17,3602025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

823 9th Ave

2 bd · 1.5 ba · 1,170 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000May 2008 $11,8552025 Amount on Record Jul 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

840 9th Ave

3 bd · 3 ba · 1,270 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Mar 2026 $9,3372025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

848 9th Ave

3 bd · 1 ba · 1,770 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,5292025 —Mar 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

849 9th Ave

12 bd · 6 ba · 5,083 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,388,000Jun 2024 $39,6522025 2 Names on Record AssessorUpdated Jul 2026

850 9th Ave

3 bd · 1 ba · 1,470 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Dec 2014 $15,1922025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

902 9th Ave

3 bd · 1 ba · 1,490 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,830,000Jun 2022 $21,0632025 Amount on Record Jun 1998 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

903 9th Ave

5 bd · 2.5 ba · 4,262 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,6422025 2 Names on Record AssessorUpdated Jul 2026

907 9th Ave

4 bd · 2 ba · 2,577 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Dec 2024 $11,4842025 Amount on Record Mar 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

908 9th Ave

3 bd · 1 ba · 1,710 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3632025 —Dec 2021 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

911 9th Ave

4 bd · 2 ba · 3,125 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$660,000Apr 2010 $12,2862025 Amount on Record Jan 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

912 9th Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,500Feb 1989 $12,3092025 —May 2012 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

915 9th Ave

6 bd · 4 ba · 3,300 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Nov 2014 $24,1012025 Amount on Record Aug 2003 2 Names on Record AssessorUpdated Jul 2026

916 9th Ave

2 bd · 1 ba · 1,100 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2010 $7,4512025 Amount on Record Feb 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

919 9th Ave

2 bd · 3 ba · 1,660 sqft · 0.067 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Oct 1996 $5,1192025 —Oct 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

922 9th Ave

3 bd · 1 ba · 1,430 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4952025 —Apr 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

931 9th Ave

4 bd · 3 ba · 2,770 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$458,000Mar 1999 $11,4412025 —Dec 2005 2 Names on Record AssessorUpdated Jul 2026

950 9th Ave

4 bd · 2 ba · 1,840 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Aug 1999 $4,5252025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1002 9th Ave

4 bd · 2 ba · 2,330 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,200,000Jun 2025 $12,5072025 Amount on Record Aug 2001 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

1008 9th Ave

2 bd · 1 ba · 960 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Sep 2009 $9,8502025 —Oct 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1012 9th Ave

2 bd · 1 ba · 2,130 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$457,500Dec 1998 $10,2552025 —Dec 1998 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1015 9th Ave

2 bd · 2 ba · 1,020 sqft · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jul 2015 $6,7582025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1016 9th Ave

2 bd · 1 ba · 1,570 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1482025 —Jul 2018 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

1017 9th Ave

3 bd · 2 ba · 1,520 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$287,000Sep 1996 $9,6882025 —Sep 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1021 9th Ave

4 bd · 2 ba · 2,158 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,1602025 —May 2018 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

1024 9th Ave

2 bd · 1 ba · 1,370 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Nov 2021 $19,4932025 —Sep 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1100 9th Ave

3 bd · 2 ba · 1,580 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,400,000Feb 2026 $14,0832025 Amount on Record Aug 2025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

1104 9th Ave

2 bd · 1 ba · 1,200 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Aug 2016 $8,2192025 —Dec 2015 2 Names on Record AssessorUpdated Jul 2026

1105 9th Ave

6 bd · 3 ba · 2,400 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,098,000Mar 2014 $17,4732025 Amount on Record Nov 2013 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

1106 9th Ave

6 bd · 2.5 ba · 3,310 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 1998 $12,5642025 —Apr 1998 2 Names on Record AssessorUpdated Jul 2026

1111 9th Ave

5 bd · 3 ba · 3,621 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Jan 2022 $24,2292025 Amount on Record May 2001 2 Names on Record Assessor + 6 DocumentsUpdated Aug 2026

1116 9th Ave

3,500 sqft · Built 1938 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5832025 —Jun 2003 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

1120 9th Ave

2,033 sqft · Built 1935 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jun 2016 $15,1142025 Amount on Record Dec 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on 9th Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets