1st St, Petaluma, CA Property Records

Sonoma County property records for 45 addresses on 1st St, Petaluma, CA · Last verified August 2026

1st St Highlights

Properties 45
Median Sale Price $811,000
Deeds and Mortgages on File 64
Median Price per Sqft $508
Owner Occupied 36%
Median Annual Tax Bill $8,858
Median Year Built 2009
Median Ownership Tenure 7 years

Properties on 1st St

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

115 1st St

1,243 sqft · Built 1930 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,700Sep 1991 $3,2492025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

116 1st St

4 bd · 2 ba · 2,125 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$615,000Jul 2018 $8,5652025 Amount on Record Aug 1995 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

124 1st St

0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

155 1st St

16,970 sqft · Built 2006 · 0.466 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,9022025 1 Name on Record AssessorUpdated Apr 2026

175 1st St

0.507 acres

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

201 1st St

32,054 sqft · Built 2005 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2005 $119,3792025 1 Name on Record AssessorUpdated Apr 2026

210 1st St

1 bd · 1 ba · 176 sqft · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$469,000Jul 2021 $1,9962025 Amount on Record Aug 2014 2 Names on Record Assessor + 1 DocumentUpdated May 2026

301 1st St

6 bd · 1.5 ba · 35,408 sqft · 2.65 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$399,5382025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

317 1st St

4 ba · 35,408 sqft · 2.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,750,000Oct 2015 $339,5952016 —Dec 2009 1 Name on Record AssessorUpdated May 2024

402 1st St

3 bd · 3 ba · 1,859 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Dec 2020 $9,3242025 Amount on Record May 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

406 1st St

3 bd · 3 ba · 1,859 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000Jun 2020 $9,3132025 —Dec 2008 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

409 1st St

6,000 sqft · Built 1980 · 0.707 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3992025 2 Names on Record AssessorUpdated May 2026

410 1st St

3 bd · 2.5 ba · 2,351 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$745,000Apr 2019 $9,5412025 —Apr 2009 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Apr 2026

414 1st St

2 bd · 2.5 ba · 1,471 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$811,000Mar 2022 $9,9542025 Amount on Record Nov 2020 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

415 1st St

3 bd · 2 ba · 1,632 sqft · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,1402025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

418 1st St

3 bd · 3.5 ba · 1,989 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,395,454Nov 2021 $10,4212025 Amount on Record Mar 2014 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

419 1st St

2 bd · 1 ba · 1,069 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5952025 1 Name on Record AssessorUpdated Apr 2026

421 1st St

6 bd · 4 ba · 2,676 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5012025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

422 1st St

2 bd · 2.5 ba · 1,471 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,500Feb 2011 $5,8722025 —Jul 2010 1 Name on Record Owner Occupied AssessorUpdated May 2026

425 1st St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1995 $302025 1 Name on Record AssessorUpdated Apr 2026

426 1st St

3 bd · 3 ba · 2,351 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$975,000Apr 2026 $9,1812025 Amount on Record Aug 2017 2 Names on Record Assessor + 4 DocumentsUpdated May 2026

429 1st St

47,743 sqft · Built 1935 · 0.853 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,480,000Feb 2018 $52,8882025 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

430 1st St

3 bd · 3 ba · 1,859 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Oct 2022 $9,6342025 —Jul 2009 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

434 1st St

3 bd · 3 ba · 1,855 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$259,000May 2021 $6,7652025 Amount on Record Jun 2013 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

438 1st St

3 bd · 2.5 ba · 1,925 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$645,000May 2016 $8,8582025 Amount on Record Jun 2013 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

442 1st St

2 bd · 2.5 ba · 1,479 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$688,000Apr 2021 $8,6452025 Amount on Record Sep 2018 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

446 1st St

3 bd · 2.5 ba · 1,855 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jun 2013 $7,0402025 —Mar 2012 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

450 1st St

3 bd · 3.5 ba · 1,759 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$815,000Oct 2020 $10,1972025 Amount on Record Jul 2013 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

454 1st St

2 bd · 2.5 ba · 1,464 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$421,500May 2013 $6,0152025 —Mar 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

458 1st St

2 bd · 2.5 ba · 1,464 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$860,000Jul 2024 $9,9472025 Amount on Record Nov 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

462 1st St

3 bd · 3.5 ba · 1,759 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jun 2015 $8,8422025 Amount on Record Jun 2013 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

464 1st St

0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

466 1st St

3 bd · 2.5 ba · 1,855 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jul 2013 $6,7312025 —Mar 2012 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

470 1st St

3 bd · 3.5 ba · 1,987 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000Sep 2024 $11,7462025 Amount on Record Jun 2013 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

474 1st St

3 bd · 2.5 ba · 1,855 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000May 2013 $6,6232025 —Mar 2012 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

478 1st St

3 bd · 3.5 ba · 1,759 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$895,000Oct 2025 $6,7252025 Amount on Record Jul 2013 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

482 1st St

2 bd · 2.5 ba · 1,464 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jun 2024 $9,9472025 Amount on Record May 2013 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

486 1st St

2 bd · 2.5 ba · 1,479 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$810,000Aug 2026 $8,6342025 —May 2013 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

490 1st St

3 bd · 2.5 ba · 1,925 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$783,000Jul 2018 $10,0202025 Amount on Record Jun 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

500 1st St

2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7082025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

510 1st St

0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$222025 2 Names on Record AssessorUpdated May 2026

521 1st St

6,840 sqft · Built 1920 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,8092025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

530 1st St

2 bd · 2 ba · 1,088 sqft · 0.071 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$890,000Feb 2017 $11,8992025 Amount on Record Aug 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

550 1st St

323 sqft · Built 1976 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000May 2005 $3,7372025 1 Name on Record AssessorUpdated Apr 2026

555 1st St

0.994 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$27,2162025 1 Name on Record AssessorUpdated Apr 2026

Property Records in Nearby Streets