Duboce Ave, Richmond, CA Property Records

Contra Costa County property records for 78 addresses on Duboce Ave, Richmond, CA · Last verified August 2026

Duboce Ave Highlights

Properties 78
Median Sale Price $485,000
Deeds and Mortgages on File 100
Median Price per Sqft $370
Owner Occupied 55%
Median Annual Tax Bill $3,611
Median Year Built 1959
Median Ownership Tenure 15 years

Properties on Duboce Ave

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

16 Duboce Ave

1 bd · 1 ba · 528 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$457,000Jul 2024 $7,0292025 Amount on Record Sep 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

17 Duboce Ave

3 bd · 2 ba · 1,383 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,000Mar 2021 $8,5202025 Amount on Record Dec 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

20 Duboce Ave

2 bd · 1 ba · 1,043 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Apr 2012 $2,8012025 Amount on Record Nov 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

25 Duboce Ave

3 bd · 2.5 ba · 1,379 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Feb 2003 $6,3452025 Amount on Record Sep 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

28 Duboce Ave

4 bd · 2 ba · 1,356 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Nov 2003 $3,5762025 —May 2021 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

30 Duboce Ave

1 bd · 1 ba · 545 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2003 $1,2912025 1 Name on Record AssessorUpdated Jul 2026

35 Duboce Ave

3 bd · 2 ba · 1,379 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$185,000Nov 2012 $4,2812025 —Oct 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

36 Duboce Ave

3 bd · 2 ba · 1,002 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jan 2009 $1,8462025 Amount on Record Jul 2008 1 Name on Record AssessorUpdated Jul 2026

40 Duboce Ave

3 bd · 1.5 ba · 1,471 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jan 2004 $7,0632025 Amount on Record Feb 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

42 Duboce Ave

4 bd · 2 ba · 1,365 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2013 $4,0582025 Amount on Record Aug 2006 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

44 Duboce Ave

4 bd · 2.5 ba · 1,534 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Mar 2023 $8,3052025 Amount on Record Sep 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

45 Duboce Ave

3 bd · 1 ba · 822 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$282,000Dec 2016 $5,3752025 Amount on Record Aug 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

47 Duboce Ave

3 bd · 1 ba · 822 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$104,500Mar 2000 $3,7782025 Amount on Record Aug 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

51 Duboce Ave

3 bd · 1 ba · 852 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$44,500Jun 2009 $1,9102025 Amount on Record Oct 2008 1 Name on Record AssessorUpdated Jul 2026

56 Duboce Ave

2 bd · 1 ba · 966 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jul 2023 $6,5532025 Amount on Record Apr 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

57 Duboce Ave

2 bd · 1 ba · 828 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Sep 2009 $1,6772025 Amount on Record Jun 2009 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

65 Duboce Ave

2 bd · 1 ba · 578 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Oct 2007 $2,7572025 —Mar 2009 1 Name on Record AssessorUpdated Jul 2026

200 Duboce Ave

2,750 sqft · Built 1957 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,000Dec 2010 $6,0252025 Amount on Record May 2010 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

201 Duboce Ave

3 bd · 1 ba · 999 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000May 2019 $6,9602025 Amount on Record Dec 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

215 Duboce Ave

3 bd · 1 ba · 1,167 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Nov 2018 $7,9252025 Amount on Record Jun 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

216 Duboce Ave

3 bd · 1 ba · 751 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2025 $2,1142025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

220 Duboce Ave

2 bd · 1 ba · 601 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Nov 1989 $2,1702025 —Dec 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

225 Duboce Ave

2 bd · 1 ba · 840 sqft · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$34,500Nov 2009 $2,4562025 Amount on Record May 2002 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

226 Duboce Ave

2 bd · 1 ba · 1,051 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000Nov 2000 $2,4802025 Amount on Record Dec 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

232 Duboce Ave

8 bd · 4 ba · 2,680 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jul 2002 $13,6592025 Amount on Record Mar 2000 1 Name on Record AssessorUpdated Jul 2026

235 Duboce Ave

2 bd · 1 ba · 777 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$59,000Nov 2008 $2,2472025 Amount on Record Apr 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

240 Duboce Ave

8 bd · 4 ba · 2,560 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,550,000May 2019 $15,1052025 Amount on Record Sep 2004 1 Name on Record Assessor + 11 DocumentsUpdated Jul 2026

243 Duboce Ave

3 bd · 1 ba · 1,040 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$76,700May 2012 $2,5562025 Amount on Record May 2006 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

247 Duboce Ave

4 bd · 2 ba · 1,768 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2016 $5,7572025 Amount on Record May 2009 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

250 Duboce Ave

3 bd · 2 ba · 1,663 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2025 $2,6962025 —Mar 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

257 Duboce Ave

4 bd · 2 ba · 1,434 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000Sep 2025 $3,6112025 Amount on Record May 2025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

261 Duboce Ave

3 bd · 1 ba · 985 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$43,000Dec 2010 $2,4382025 Amount on Record Jun 2010 1 Name on Record AssessorUpdated Jul 2026

316 Duboce Ave

8 bd · 4 ba · 3,200 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$37,000May 2009 $5,2732025 Amount on Record Apr 2008 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

317 Duboce Ave

3 bd · 1 ba · 854 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$37,500May 2009 $1,8582025 Amount on Record Apr 2009 1 Name on Record AssessorUpdated Jul 2026

321 Duboce Ave

2 bd · 1 ba · 688 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$68,000Jun 2011 $2,3002025 —Apr 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

324 Duboce Ave

2 bd · 1 ba · 720 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Mar 2011 $2,3952025 Amount on Record Oct 2010 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

327 Duboce Ave

3 bd · 1 ba · 984 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$999,090Apr 2022 $8,0412025 Amount on Record Mar 2019 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

330 Duboce Ave

0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,000Jan 2020 $6,9042025 Amount on Record Feb 2007 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

335 Duboce Ave

3 bd · 2.5 ba · 1,625 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jun 2011 $3,5072025 Amount on Record Aug 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

336 Duboce Ave

2 bd · 1 ba · 720 sqft · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,500Apr 1999 $2,6132025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

403 Duboce Ave

3 bd · 2 ba · 1,252 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$25,000Nov 1981 $1,8592025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

404 Duboce Ave

3 bd · 1 ba · 1,017 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$43,000Mar 2011 $1,9782025 Amount on Record Jan 2010 1 Name on Record AssessorUpdated Jul 2026

410 Duboce Ave

3 bd · 2.5 ba · 1,799 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,000Oct 2008 $2,7972025 Amount on Record Feb 2008 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

411 Duboce Ave

2 bd · 2 ba · 1,260 sqft · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Dec 2016 $5,4152025 Amount on Record Apr 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

415 Duboce Ave

4 bd · 2 ba · 1,470 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 2011 $4,1822025 Amount on Record Jan 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

418 Duboce Ave

3 bd · 2 ba · 1,206 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Apr 2012 $2,9852025 Amount on Record Jul 2011 1 Name on Record AssessorUpdated Jul 2026

421 Duboce Ave

3 bd · 2.5 ba · 1,538 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Dec 2010 $3,7662025 Amount on Record Mar 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

425 Duboce Ave

4 bd · 2 ba · 1,064 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$34,000Jul 2009 $1,8112025 Amount on Record Oct 2007 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

426 Duboce Ave

2 bd · 1 ba · 852 sqft · 0.087 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,6332025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

429 Duboce Ave

3 bd · 2.5 ba · 1,538 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$92,000Oct 2020 $8,6752025 Amount on Record Aug 2017 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

430 Duboce Ave

4 bd · 3 ba · 2,181 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,000Jun 2011 $4,2222025 Amount on Record Mar 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

435 Duboce Ave

4 bd · 2 ba · 1,425 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Feb 2026 $11,1782025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

438 Duboce Ave

1,946 sqft · Built 1910 · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 2014 $5,9272025 —Nov 2004 2 Names on Record AssessorUpdated Jul 2026

442 Duboce Ave

2 bd · 1 ba · 1,177 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000Jun 2013 $3,1442025 Amount on Record Nov 2012 1 Name on Record AssessorUpdated Jul 2026

500 Duboce Ave

2 bd · 1 ba · 779 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Nov 2025 $7,0932025 Amount on Record Sep 2025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

501 Duboce Ave

2 bd · 1 ba · 680 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000May 2022 $6,5992025 Amount on Record Aug 2018 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

506 Duboce Ave

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Dec 1990 $8552025 1 Name on Record AssessorUpdated Jul 2026

507 Duboce Ave

2 bd · 1 ba · 560 sqft · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,000Feb 2013 $2,8332025 Amount on Record Aug 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

511 Duboce Ave

4 bd · 2 ba · 1,592 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Dec 2002 $12,5802025 —Mar 2006 1 Name on Record AssessorUpdated Jul 2026

558 Duboce Ave

1 bd · 1 ba · 490 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1322025 1 Name on Record AssessorUpdated Jul 2026

559 Duboce Ave

4 bd · 2 ba · 1,456 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Dec 2024 $9,6842025 Amount on Record Apr 1996 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

565 Duboce Ave

3 bd · 2 ba · 1,404 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jul 2018 $8,4392025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

566 Duboce Ave

3 bd · 2 ba · 1,470 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$177,000Nov 2008 $3,7132025 Amount on Record Nov 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

569 Duboce Ave

3 bd · 2 ba · 1,215 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2008 $3,4892025 Amount on Record Apr 2008 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

573 Duboce Ave

3 bd · 2 ba · 1,215 sqft · 0.095 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$110,000May 2011 $3,1042025 Amount on Record Aug 1994 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

574 Duboce Ave

2 bd · 1 ba · 725 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000May 2010 $3,1512025 Amount on Record Feb 2009 1 Name on Record AssessorUpdated Jul 2026

577 Duboce Ave

3 bd · 2 ba · 1,404 sqft · 0.106 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$101,000Apr 1999 $3,3652025 Amount on Record Jul 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

600 Duboce Ave

4,480 sqft · Built 1962 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$625,000May 2006 $17,8482025 Amount on Record Feb 2000 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

616 Duboce Ave

2 bd · 1 ba · 935 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Mar 2015 $3,3782025 Amount on Record Mar 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

617 Duboce Ave

6 bd · 2 ba · 1,952 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$57,500Jun 2010 $3,0862025 1 Name on Record AssessorUpdated Jul 2026

627 Duboce Ave

4 bd · 2 ba · 1,384 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Apr 2012 $3,9622025 Amount on Record Nov 1996 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

720 Duboce Ave

3 bd · 2.5 ba · 1,538 sqft · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000Feb 2009 $2,7712025 Amount on Record Aug 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

721 Duboce Ave

3 bd · 2 ba · 992 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,000Jun 2001 $4,8142025 Amount on Record Mar 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

722 Duboce Ave

3 bd · 2.5 ba · 1,538 sqft · 0.074 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Oct 2014 $5,8272025 Amount on Record Jul 2009 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

728 Duboce Ave

4 bd · 2 ba · 1,222 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jul 2009 $3,0282025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

734 Duboce Ave

1 bd · 1 ba · 497 sqft · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$23,500Jan 2014 $1,2092025 Amount on Record Mar 1994 1 Name on Record AssessorUpdated Jul 2026

735 Duboce Ave

3 bd · 2 ba · 1,195 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Sep 2003 $7,2702025 Amount on Record Jan 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

807 Duboce Ave

4 bd · 2 ba · 1,296 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jul 2016 $7,2542025 Amount on Record Jun 2012 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Duboce 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