Upham St, Petaluma, CA Property Records

Sonoma County property records for 54 addresses on Upham St, Petaluma, CA · Last verified August 2026

Upham St Highlights

Properties 54
Median Sale Price $915,000
Deeds and Mortgages on File 92
Median Price per Sqft $783
Owner Occupied 41%
Median Annual Tax Bill $7,727
Median Year Built 1920
Median Ownership Tenure 12 years

Properties on Upham St

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

101 Upham St

3 bd · 3 ba · 1,849 sqft · 0.09 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$487,500Sep 2007 $7,3882025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

105 Upham St

2 bd · 2 ba · 1,407 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2015 $8,8462025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

108 Upham St

2 bd · 1 ba · 816 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5152025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

109 Upham St

3 bd · 1 ba · 1,152 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$820,000Dec 2019 $10,2832025 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated May 2026

110 Upham St

2 bd · 1 ba · 775 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$206,000Jun 1990 $4,7852025 1 Name on Record AssessorUpdated Apr 2026

113 Upham St

2 bd · 1.5 ba · 1,970 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$244,500Nov 1993 $5,8682023 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

114 Upham St

5 bd · 2.5 ba · 2,067 sqft · 0.223 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$291,000Dec 1997 $6,4662025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

117 Upham St

2 bd · 2 ba · 1,168 sqft · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$915,000Jun 2021 $7,7272023 Amount on Record Feb 2005 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

118 Upham St

2 bd · 1 ba · 846 sqft · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,481Sep 1993 $2,1592025 1 Name on Record AssessorUpdated Apr 2026

119 Upham St

4 bd · 2.5 ba · 1,793 sqft · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jan 2021 $15,4752025 Amount on Record Jun 2015 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

121 Upham St

2 bd · 1 ba · 920 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$298,500Feb 2000 $5,4172025 1 Name on Record AssessorUpdated May 2026

124 Upham St

3 bd · 2 ba · 1,812 sqft · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 1990 $7,4072025 1 Name on Record AssessorUpdated Apr 2026

125 Upham St

2 bd · 1 ba · 1,348 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,5422025 1 Name on Record AssessorUpdated Apr 2026

127 Upham St

2 bd · 1 ba · 1,247 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$960,000Sep 2019 $12,1032025 Amount on Record Nov 1997 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

133 Upham St

2 bd · 1.5 ba · 1,182 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$806,500Dec 2003 $13,2062025 Amount on Record Dec 1998 1 Name on Record AssessorUpdated Apr 2026

134 Upham St

3 bd · 2 ba · 1,368 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,405,000Apr 2022 $17,0712025 Amount on Record Sep 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

136 Upham St

4 bd · 1 ba · 1,788 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,9162025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

140 Upham St

2 bd · 1 ba · 944 sqft · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Dec 1989 $7,7692025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

141 Upham St

2 bd · 2.5 ba · 1,535 sqft · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2000 $6,1132025 Amount on Record Sep 1995 1 Name on Record Owner Occupied AssessorUpdated May 2026

144 Upham St

2 bd · 1 ba · 836 sqft · 0.065 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Nov 2008 $4,3022025 —Aug 1998 1 Name on Record Owner Occupied AssessorUpdated May 2026

200 Upham St

2.29 acres

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

203 Upham St

0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4822025 1 Name on Record AssessorUpdated May 2026

205 Upham St

4 bd · 2 ba · 1,496 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7882025 1 Name on Record AssessorUpdated May 2026

312 Upham St

2 bd · 2 ba · 1,117 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Aug 1997 $4,5752025 Amount on Record May 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

320 Upham St

2 bd · 1 ba · 1,838 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,125,000Oct 2019 $14,1402025 Amount on Record Oct 2018 1 Name on Record Assessor + 6 DocumentsUpdated Apr 2026

350 Upham St

3 bd · 1.5 ba · 1,417 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$715,000Mar 2003 $4,1502025 Amount on Record Sep 2000 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

400 Upham St

3 bd · 1 ba · 1,232 sqft · 0.129 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jul 2014 $6,4112025 1 Name on Record AssessorUpdated Apr 2026

404 Upham St

3 bd · 2 ba · 1,429 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$805,000Aug 2018 $10,4262025 Amount on Record Oct 1996 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

407 Upham St

3 bd · 1 ba · 1,426 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,6672025 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

410 Upham St

3 bd · 3.5 ba · 2,072 sqft · 0.277 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$6,3942025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

411 Upham St

3 bd · 1 ba · 1,100 sqft · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4302025 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

414 Upham St

2 bd · 1.5 ba · 1,728 sqft · 0.298 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$695,000Jan 2004 $11,2032025 Amount on Record Jul 2000 1 Name on Record AssessorUpdated Apr 2026

415 Upham St

3 bd · 2.5 ba · 2,065 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Apr 2009 $8,2342025 Amount on Record Oct 2005 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

418 Upham St

2 bd · 1.5 ba · 2,220 sqft · 0.399 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,525,000Feb 2026 $32,7912025 Amount on Record May 2017 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

419 Upham St

4 bd · 1 ba · 1,516 sqft · 0.243 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$825,000May 2025 $12,2302025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

421 Upham St

3 bd · 2.5 ba · 1,856 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$925,000Mar 2019 $11,8872025 Amount on Record Nov 2012 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

424 Upham St

3 bd · 1.5 ba · 1,062 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2010 $8,3372025 Amount on Record Mar 2006 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

425 Upham St

5 bd · 2 ba · 2,586 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jul 2024 $10,4112025 Amount on Record May 2011 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

426 Upham St

2 bd · 1 ba · 931 sqft · 0.105 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2002 $5,8812025 Amount on Record Oct 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

427 Upham St

2 bd · 1 ba · 1,632 sqft · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,2482025 1 Name on Record AssessorUpdated Apr 2026

428 Upham St

3 bd · 2.5 ba · 1,227 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,5142025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

430 Upham St

3 bd · 1 ba · 1,497 sqft · 0.205 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Oct 2011 $7,9072025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

496 Upham St

2 bd · 1 ba · 1,297 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Dec 2015 $7,5762025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

500 Upham St

2 bd · 1 ba · 1,281 sqft · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$895,000Jul 2024 $10,3422025 Amount on Record Jun 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

501 Upham St

3 bd · 2 ba · 1,320 sqft · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Dec 2023 $12,3292025 Amount on Record Jul 2022 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

504 Upham St

2 bd · 1 ba · 1,175 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000Feb 2018 $8,2512025 Amount on Record Jun 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

508 Upham St

2 bd · 1 ba · 1,158 sqft · 0.093 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Jun 2024 $12,2102025 Amount on Record Oct 2021 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

512 Upham St

2 bd · 1 ba · 1,138 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jan 2012 $5,0592025 Amount on Record Sep 2011 1 Name on Record AssessorUpdated Apr 2026

519 Upham St

4 bd · 2 ba · 1,730 sqft · 0.199 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,0612025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

523 Upham St

3 bd · 1.5 ba · 1,322 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$444,000Apr 2003 $7,4192025 Amount on Record Oct 1998 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

527 Upham St

4 bd · 1 ba · 1,772 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$212,727Feb 2016 $8,4622025 Amount on Record Sep 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

529 Upham St

4 bd · 2 ba · 1,723 sqft · 0.141 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$735,000May 2016 $10,0612025 Amount on Record Oct 2011 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

535 Upham St

4 bd · 2.5 ba · 1,970 sqft · 0.194 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000May 2001 $9,0842025 1 Name on Record AssessorUpdated Apr 2026

537 Upham St

2 bd · 1 ba · 2,103 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$780,000Jul 2020 $9,7822025 Amount on Record Dec 2010 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

Wildfire Risk on Upham St

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