Sonoma Ave, Rodeo, CA Property Records

Contra Costa County property records for 48 addresses on Sonoma Ave, Rodeo, CA · Last verified August 2026

Sonoma Ave Highlights

Properties 48
Median Sale Price $530,000
Deeds and Mortgages on File 94
Median Price per Sqft $472
Owner Occupied 81%
Median Annual Tax Bill $5,122
Median Year Built 1947
Median Ownership Tenure 12 years

Properties on Sonoma Ave

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

400 Sonoma Ave

4 bd · 2 ba · 1,436 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Aug 2008 $6,5402025 Amount on Record May 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

401 Sonoma Ave

3 bd · 2 ba · 1,099 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$143,000Jul 2009 $3,9442025 Amount on Record Mar 2009 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

405 Sonoma Ave

2 bd · 1 ba · 983 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000May 2021 $7,7312025 Amount on Record May 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

408 Sonoma Ave

3 bd · 1 ba · 982 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3522025 —Jun 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

409 Sonoma Ave

2 bd · 1 ba · 983 sqft · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Nov 1997 $3,9342025 —Nov 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

416 Sonoma Ave

2 bd · 1 ba · 802 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,6482025 —Jan 2013 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

424 Sonoma Ave

2 bd · 1 ba · 802 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Sep 2007 $6,3432025 Amount on Record Jun 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

432 Sonoma Ave

2 bd · 1 ba · 802 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Nov 2022 $8,0252025 Amount on Record Oct 2012 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

444 Sonoma Ave

2 bd · 1 ba · 802 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $3,3172025 —Dec 2001 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

448 Sonoma Ave

3 bd · 2 ba · 1,352 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Nov 2017 $7,2562025 —Dec 2013 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

451 Sonoma Ave

2 bd · 1 ba · 775 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Feb 1997 $3,7142025 Amount on Record Dec 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

452 Sonoma Ave

3 bd · 2 ba · 1,363 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$142,000Aug 1995 $4,4372025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

455 Sonoma Ave

2 bd · 1 ba · 775 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,6652025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

456 Sonoma Ave

2 bd · 1 ba · 1,301 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$156,000Apr 1992 $4,8822025 —Aug 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

459 Sonoma Ave

3 bd · 2 ba · 1,215 sqft · 0.111 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$495,000Mar 2019 $8,0342025 Amount on Record Aug 2018 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

465 Sonoma Ave

2 bd · 2 ba · 1,543 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,1402025 —Jul 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

500 Sonoma Ave

3 bd · 2 ba · 1,138 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Mar 2002 $5,1822025 —Apr 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

501 Sonoma Ave

3 bd · 1 ba · 1,652 sqft · 0.141 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jul 2009 $5,1162025 —Sep 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

505 Sonoma Ave

3 bd · 1 ba · 1,083 sqft · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Sep 2019 $7,0622025 Amount on Record Jan 2006 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

506 Sonoma Ave

2 bd · 1.5 ba · 1,576 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jul 2020 $2,6522025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

507 Sonoma Ave

3 bd · 2 ba · 1,527 sqft · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$266,000Jan 2009 $5,6242025 Amount on Record Aug 2006 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

508 Sonoma Ave

2 bd · 1 ba · 802 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jul 2020 $7,0692025 Amount on Record Dec 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

509 Sonoma Ave

2 bd · 1 ba · 1,038 sqft · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2019 $4,1042025 Amount on Record Aug 1995 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

510 Sonoma Ave

4 bd · 2 ba · 2,252 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$820,000Apr 2022 $10,6722025 Amount on Record Jun 2018 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

511 Sonoma Ave

2 bd · 1 ba · 1,460 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$299,000Nov 2007 $6,2602025 Amount on Record Nov 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

513 Sonoma Ave

2 bd · 1 ba · 913 sqft · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jun 2020 $7,1662025 Amount on Record Nov 2011 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

514 Sonoma Ave

4 bd · 2 ba · 1,970 sqft · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$189,000Nov 1999 $5,1222025 —Nov 1999 1 Name on Record AssessorUpdated Jul 2026

515 Sonoma Ave

3 bd · 2 ba · 1,647 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$720,000Dec 2023 $9,9832025 Amount on Record Jan 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

516 Sonoma Ave

3 bd · 2 ba · 1,122 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Nov 2020 $8,2732025 Amount on Record Aug 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

519 Sonoma Ave

3 bd · 2 ba · 1,543 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,7262025 —Feb 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

520 Sonoma Ave

4 bd · 1 ba · 1,318 sqft · 0.123 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,5532025 —Jan 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

522 Sonoma Ave

3 bd · 2 ba · 1,808 sqft · 0.131 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Dec 2003 $8,1572025 Amount on Record Oct 1997 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

523 Sonoma Ave

3 bd · 2 ba · 1,620 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000May 2010 $4,9062025 Amount on Record Jul 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

524 Sonoma Ave

2 bd · 1 ba · 1,052 sqft · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Jun 1999 $4,2182025 Amount on Record Mar 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

525 Sonoma Ave

4 bd · 2 ba · 1,504 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2023 $9,2572025 —May 1996 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

528 Sonoma Ave

3 bd · 2 ba · 1,475 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$519,580Feb 2025 $3,7432025 Amount on Record Mar 2007 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

532 Sonoma Ave

2 bd · 1 ba · 802 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$382,000Nov 2017 $6,7262025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

533 Sonoma Ave

4 bd · 2 ba · 1,708 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jan 2014 $7,1412025 Amount on Record Jun 2008 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

535 Sonoma Ave

2 bd · 1 ba · 1,208 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2021 $3,9072025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

536 Sonoma Ave

3 bd · 1.5 ba · 1,611 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2004 $7,7052025 —Dec 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

542 Sonoma Ave

3 bd · 1 ba · 1,300 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,6702025 1 Name on Record AssessorUpdated Jul 2026

545 Sonoma Ave

2 bd · 1 ba · 884 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2002 $4,1492025 —Feb 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

548 Sonoma Ave

2 bd · 1 ba · 1,097 sqft · 0.127 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,6072025 —Apr 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

551 Sonoma Ave

3 bd · 1.5 ba · 1,565 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2001 $4,8832025 —Sep 1994 1 Name on Record AssessorUpdated Jul 2026

552 Sonoma Ave

4 bd · 2 ba · 1,197 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Oct 2007 $7,3702025 —Jul 1995 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

600 Sonoma Ave

3 bd · 1.5 ba · 1,884 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Apr 2005 $3,6652025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

601 Sonoma Ave

3 bd · 2 ba · 1,160 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000May 2019 $7,5212025 —Aug 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

608 Sonoma Ave

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

Last Sale Tax Bill Prior Sale Owner Records
$370,000Oct 2015 $6,7642025 —Apr 2010 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets