I St, Petaluma, CA Property Records

Sonoma County property records for 80 addresses on I St, Petaluma, CA · Last verified August 2026

I St Highlights

Properties 80
Median Sale Price $1,200,000
Deeds and Mortgages on File 146
Median Price per Sqft $692
Owner Occupied 69%
Median Annual Tax Bill $5,764
Median Year Built 1950
Median Ownership Tenure 12 years

Properties on I St

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

323 I St

2 bd · 1 ba · 1,001 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$173,822Dec 2019 $7,3042025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

324 I St

2 bd · 1 ba · 1,547 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,230,000Jul 2022 $14,6062025 Amount on Record Aug 2002 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

325 I St

2 bd · 2.5 ba · 1,440 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$640,000Sep 2019 $8,1402025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

327 I St

1 bd · 1.5 ba · 992 sqft · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$309,000Aug 2001 $5,3912025 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

415 I St

3 bd · 2 ba · 1,822 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$369,000Oct 1999 $6,5612025 Amount on Record Aug 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

417 I St

2 bd · 1 ba · 1,057 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$715,000Mar 2018 $9,4222025 Amount on Record Apr 1999 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

418 I St

3 bd · 1 ba · 1,400 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$576,000Sep 2015 $7,9362025 Amount on Record Jan 2011 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

419 I St

2 bd · 1 ba · 1,274 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9452025 1 Name on Record Assessor + 3 DocumentsUpdated May 2026

421 I St

3 bd · 2 ba · 2,303 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,8142025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

422 I St

2 bd · 1 ba · 1,257 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$740,000May 2018 $9,6642025 Amount on Record Jun 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

424 I St

3 bd · 2 ba · 1,197 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$219,500Sep 1998 $4,5562025 2 Names on Record AssessorUpdated Apr 2026

502 I St

2 bd · 1 ba · 2,016 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Dec 2009 $7,2442025 Amount on Record Feb 2007 1 Name on Record AssessorUpdated Apr 2026

506 I St

2 bd · 1.5 ba · 2,016 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jun 2014 $8,2072025 Amount on Record Feb 2007 1 Name on Record AssessorUpdated Apr 2026

510 I St

2 bd · 1 ba · 2,054 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,3222025 1 Name on Record AssessorUpdated Apr 2026

511 I St

2 bd · 1 ba · 931 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1822025 1 Name on Record Owner Occupied AssessorUpdated May 2026

515 I St

3 bd · 3 ba · 1,858 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$860,000Jun 2019 $10,9892025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

600 I St

5 bd · 2 ba · 1,830 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,0752025 1 Name on Record AssessorUpdated May 2026

610 I St

2 bd · 1.5 ba · 1,369 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000Jul 2007 $8,5422025 Amount on Record Nov 1998 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

611 I St

2 bd · 1 ba · 1,052 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$962,500Oct 2024 $4,8792025 Amount on Record Dec 2016 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

613 I St

2 bd · 1 ba · 980 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

614 I St

2 bd · 1 ba · 1,662 sqft · 0.148 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$640,000Dec 2006 $9,8512025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

615 I St

2 bd · 1 ba · 925 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,000Nov 1991 $3,3722025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

616 I St

3 bd · 1.5 ba · 1,102 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000May 2026 $1,5812025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

617 I St

3 bd · 1.5 ba · 1,675 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Nov 2024 $14,0682025 Amount on Record Sep 2018 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Apr 2026

618 I St

4 bd · 2 ba · 2,006 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$262,500Aug 1993 $5,8042025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

619 I St

3 bd · 1.5 ba · 1,361 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$775,000May 2017 $10,3922025 Amount on Record Sep 2012 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

621 I St

2 bd · 1 ba · 793 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$559,000Jun 2017 $7,5622025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

622 I St

2 bd · 1 ba · 985 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Feb 2009 $7,1372025 Amount on Record Aug 2004 1 Name on Record Owner Occupied AssessorUpdated May 2026

625 I St

2 bd · 1 ba · 984 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$122025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

629 I St

3 bd · 1 ba · 1,319 sqft · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2002 $5,7642025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

631 I St

4 bd · 2 ba · 1,915 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000May 2010 $7,1602025 Amount on Record Feb 2006 2 Names on Record Owner Occupied AssessorUpdated May 2026

700 I St

3 bd · 1 ba · 1,499 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$481,000Apr 2015 $6,7642025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

705 I St

4 bd · 2 ba · 1,760 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7102025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

709 I St

3 bd · 2 ba · 1,140 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9862025 1 Name on Record Owner Occupied AssessorUpdated May 2026

710 I St

2 bd · 1.5 ba · 1,227 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$129,954Dec 2012 $4,7582025 Amount on Record Sep 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

713 I St

3 bd · 2 ba · 1,580 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$187,000Sep 1995 $3,6712025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

714 I St

2 bd · 2 ba · 922 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3812025 1 Name on Record AssessorUpdated Apr 2026

718 I St

2 bd · 1 ba · 683 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Oct 2021 $15,2382025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

722 I St

2 bd · 2.5 ba · 2,174 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$663,500May 2005 $12,0372025 Amount on Record Mar 1999 2 Names on Record Assessor + 5 DocumentsUpdated Apr 2026

723 I St

3 bd · 2 ba · 1,337 sqft · 0.103 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$925,000Sep 2025 $6,0892025 Amount on Record Oct 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

724 I St, #B

4 bd · 3 ba · 1,797 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Sep 2000 $8,9322025 Amount on Record Aug 1994 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

728 I St

3 bd · 2 ba · 1,218 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Apr 2011 $5,6412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

729 I St

2 bd · 1 ba · 988 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,131,000Jul 2022 $13,5222025 Amount on Record Sep 2010 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

733 I St

2 bd · 1 ba · 864 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7072025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

737 I St

2 bd · 2 ba · 1,372 sqft · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,018Dec 1996 $2,8662025 1 Name on Record AssessorUpdated Apr 2026

741 I St

3 bd · 2 ba · 1,288 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,0952025 1 Name on Record AssessorUpdated Apr 2026

747 I St

3 bd · 2 ba · 1,640 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$690,000Jul 2020 $1,4992025 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

800 I St

3 bd · 2 ba · 1,647 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,1382025 2 Names on Record Owner Occupied AssessorUpdated May 2026

812 I St

2 bd · 1.5 ba · 549 sqft · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Apr 1999 $4,5102025 1 Name on Record Owner Occupied AssessorUpdated May 2026

814 I St

3 bd · 2 ba · 1,514 sqft · 0.216 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Nov 1995 $4,4492025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

820 I St

4 bd · 4.5 ba · 3,711 sqft · 0.869 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,925,000Aug 2017 $24,9662025 Amount on Record Jun 2013 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

901 I St

4 bd · 2.5 ba · 2,735 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Sep 2016 $11,9512025 Amount on Record Apr 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

902 I St

3 bd · 1 ba · 1,808 sqft · 0.785 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8682025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

903 I St

3 bd · 1 ba · 1,386 sqft · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$217,000Jul 1994 $4,1492025 Amount on Record Apr 1994 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

904 I St

5 bd · 2 ba · 2,512 sqft · 0.233 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,2202025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

909 I St

3 bd · 2.5 ba · 3,185 sqft · 0.285 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$765,000Mar 2005 $3,2042025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

910 I St

3 bd · 2 ba · 2,193 sqft · 0.173 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000May 2006 $15,9732025 Amount on Record Jun 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

915 I St

3 bd · 3 ba · 2,595 sqft · 0.426 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$677,500Dec 2001 $11,4702025 Amount on Record Aug 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

917 I St

3 bd · 2.5 ba · 2,256 sqft · 0.27 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,9782025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

920 I St

3 bd · 2 ba · 1,770 sqft · 0.184 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Mar 2022 $14,9142025 Amount on Record Jun 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

921 I St

3 bd · 2 ba · 1,711 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$994,000Apr 2021 $12,3062025 Amount on Record Sep 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

923 I St

5 bd · 2 ba · 3,277 sqft · 1.83 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000Dec 2020 $22,2412025 Amount on Record Jun 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

927 I St

3 bd · 2.5 ba · 2,485 sqft · 0.73 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,0252025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

930 I St

5 bd · 3 ba · 2,579 sqft · 0.277 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Jul 2020 $14,9022025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

931 I St

3 bd · 2.5 ba · 2,669 sqft · 0.71 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,2892025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

935 I St

4 bd · 2.5 ba · 2,875 sqft · 0.711 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,765,000Feb 2022 $21,3842025 Amount on Record Jun 1988 1 Name on Record Assessor + 6 DocumentsUpdated Apr 2026

1015 I St

5 bd · 3.5 ba · 2,893 sqft · 0.757 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,310,000Jan 2021 $17,1992025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1035 I St

5 bd · 3 ba · 2,847 sqft · 1.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$371,000May 1997 $7,2392025 —Mar 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1105 I St

3 bd · 3 ba · 2,359 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$830,000Nov 2018 $10,6912025 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated May 2026

1155 I St

3 bd · 1.5 ba · 1,342 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,4982025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

1170 I St

224 sqft · Built 1972 · 0.564 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6112025 1 Name on Record AssessorUpdated Apr 2026

1176 I St

4 bd · 2 ba · 1,970 sqft · 0.642 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,118,000Apr 2017 $14,8022025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

1180 I St

2 bd · 1 ba · 1,044 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Aug 2010 $5,5892025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

1310 I St

3 bd · 1 ba · 1,069 sqft · 0.199 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$226,000May 1990 $4,6182025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1319 I St

4 bd · 3 ba · 4,064 sqft · 0.639 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1996 $5,6142025 Amount on Record Jan 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1323 I St

3 bd · 2.5 ba · 1,913 sqft · 0.244 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$52,000Jan 1994 $2,1962025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1327 I St

2 bd · 1 ba · 1,469 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,7532025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

1328 I St

2 bd · 2 ba · 1,422 sqft · 0.238 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8062025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

1570 I St

4 bd · 2.5 ba · 2,704 sqft · 1.17 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$929,000Dec 2004 $15,8042025 Amount on Record Sep 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4887 I St

40 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jan 2022 $7,7282025 Amount on Record Aug 2018 1 Name on Record Assessor + 11 DocumentsUpdated Aug 2026

Property Records in Nearby Streets