Sonoma St, Richmond, CA Property Records

Contra Costa County property records for 74 addresses on Sonoma St, Richmond, CA · Last verified August 2026

Sonoma St Highlights

Properties 74
Median Sale Price $950,000
Deeds and Mortgages on File 107
Median Price per Sqft $492
Owner Occupied 92%
Median Annual Tax Bill $8,685
Median Year Built 1952
Median Ownership Tenure 12 years

Properties on Sonoma St

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

600 Sonoma St

3 bd · 2 ba · 1,680 sqft · built 1951 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$626,000Apr 2014 $12,4662025 Amount on Record Oct 2004 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

601 Sonoma St

3 bd · 1 ba · 2,106 sqft · built 1951 · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,165,000Aug 2022 $15,9342025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

602 Sonoma St

2 bd · 1 ba · 1,148 sqft · built 1951 · 0.116 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,500Jul 2001 $7,8202025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

603 Sonoma St

4 bd · 4 ba · 2,132 sqft · built 1951 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Nov 1999 $8,4112025 Amount on Record Jun 1999 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

604 Sonoma St

0.054 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000May 2003 $6212025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

606 Sonoma St

0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$677,000Mar 2007 $4,4222025 Amount on Record Dec 2004 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

607 Sonoma St

4 bd · 2.5 ba · 1,999 sqft · built 1957 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2018 $2,7072025 —Jun 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

612 Sonoma St

3 bd · 2 ba · 2,399 sqft · built 1966 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000May 2025 $3,4662025 —Jan 2016 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

615 Sonoma St

4 bd · 3.5 ba · 1,666 sqft · built 1951 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Feb 2018 $15,6162025 Amount on Record Mar 2008 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

618 Sonoma St

2 bd · 1 ba · 1,053 sqft · built 1949 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Sep 1988 $4,1272025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

620 Sonoma St

3 bd · 2 ba · 1,375 sqft · built 1951 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$830,000Nov 2020 $14,2102025 —Feb 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

621 Sonoma St

3 bd · 1.5 ba · 1,105 sqft · built 1950 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,000Mar 2007 $2,3762025 —May 2006 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

622 Sonoma St

5 bd · 3 ba · 2,046 sqft · built 1958 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9632025 —Oct 2021 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

623 Sonoma St

4 bd · 1.5 ba · 1,316 sqft · built 1952 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2752025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

624 Sonoma St

3 bd · 1.5 ba · 1,740 sqft · built 1954 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2004 $2,8642025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

625 Sonoma St

4 bd · 3 ba · 2,531 sqft · built 1954 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Jul 1994 $6,4152025 —Jul 2009 Owner on Record Owner Occupied AssessorUpdated Jul 2026

626 Sonoma St

3 bd · 1 ba · 1,133 sqft · built 1951 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Jun 2017 $11,9112025 Amount on Record May 2005 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

627 Sonoma St

5 bd · 3 ba · 2,530 sqft · built 1961 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,060,000Nov 2020 $17,9392025 —May 1996 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

628 Sonoma St

3 bd · 2 ba · 1,484 sqft · built 1950 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Mar 2001 $9,1412025 —Dec 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

629 Sonoma St

3 bd · 2 ba · 2,040 sqft · built 1955 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jun 1992 $7,8582025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

630 Sonoma St

0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

631 Sonoma St

2 bd · 1.5 ba · 1,243 sqft · built 1953 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jul 2004 $10,3392025 Amount on Record Mar 1994 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

632 Sonoma St

2 bd · 2 ba · 1,443 sqft · built 1953 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Aug 2005 $9,2212025 Amount on Record Jan 1998 Owner on Record Owner Occupied AssessorUpdated Jul 2026

633 Sonoma St

3 bd · 1.5 ba · 1,604 sqft · built 1951 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jun 2012 $6,1822025 —Jun 2012 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

634 Sonoma St

3 bd · 3.5 ba · 1,947 sqft · built 1940 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Jan 2020 $13,3882025 Amount on Record Jun 2016 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

635 Sonoma St

3 bd · 1.5 ba · 1,792 sqft · built 1953 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jun 2002 $7,8562025 —Jan 2003 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

636 Sonoma St

3 bd · 2 ba · 1,822 sqft · built 1953 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Nov 1989 $7,3422025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

637 Sonoma St

3 bd · 2 ba · 1,792 sqft · built 1953 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$647,000Oct 2016 $12,2392025 —Oct 1996 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

640 Sonoma St

3 bd · 1.5 ba · 1,328 sqft · built 1956 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8462025 —Apr 2010 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

641 Sonoma St

4 bd · 2 ba · 2,191 sqft · built 1953 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,020,000Nov 2020 $17,1982025 Amount on Record Sep 2002 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

646 Sonoma St

3 bd · 2 ba · 1,808 sqft · built 1957 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Feb 1997 $5,3752025 —Nov 1994 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

649 Sonoma St

3 bd · 2 ba · 1,543 sqft · built 1951 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Oct 2013 $8,6852025 —Dec 2006 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

650 Sonoma St

3 bd · 2 ba · 1,855 sqft · built 1976 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3992025 —Apr 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

658 Sonoma St

3 bd · 1 ba · 1,111 sqft · built 1952 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Dec 2025 $11,2032025 Amount on Record Apr 2019 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

660 Sonoma St

4 bd · 2.5 ba · 1,442 sqft · built 1955 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Apr 2018 $15,1942025 Amount on Record Dec 2011 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

662 Sonoma St

4 bd · 2 ba · 1,658 sqft · built 1953 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Dec 2013 $11,0852025 —Feb 2008 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

664 Sonoma St

3 bd · 1 ba · 1,199 sqft · built 1953 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$940,000Nov 2022 $15,4312025 Amount on Record Apr 2010 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

666 Sonoma St

3 bd · 1 ba · 906 sqft · built 1952 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000May 2014 $8,8882025 —Sep 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

668 Sonoma St

2 bd · 1 ba · 1,245 sqft · built 1950 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jul 2018 $13,3212025 —Apr 2004 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

671 Sonoma St

2 bd · 1 ba · 950 sqft · built 1952 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Jul 2003 $9,5172025 Amount on Record Mar 2003 Owner on Record Owner Occupied AssessorUpdated Jul 2026

673 Sonoma St

2 bd · 1.5 ba · 1,485 sqft · built 1952 · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Jul 2017 $11,6322025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

675 Sonoma St

4 bd · 2.5 ba · 2,040 sqft · built 1948 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Dec 1997 $6,2382025 —Dec 2021 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

681 Sonoma St

3 bd · 2 ba · 1,648 sqft · built 1952 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Sep 2020 $12,5342025 Amount on Record Jun 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

685 Sonoma St

2 bd · 2 ba · 1,665 sqft · built 1952 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1602025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

687 Sonoma St

3 bd · 2 ba · 2,254 sqft · built 1951 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,110,000May 2026 $15,1812025 Amount on Record Jan 2026 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

690 Sonoma St

3 bd · 2 ba · 2,011 sqft · built 1947 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Dec 2004 $10,2272025 —Feb 2004 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

691 Sonoma St

3 bd · 2 ba · 1,941 sqft · built 1948 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Jul 2021 $16,1682025 Amount on Record Jun 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

695 Sonoma St

2 bd · 1 ba · 1,335 sqft · built 1951 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2025 $2,3132025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

770 Sonoma St

8,500 sqft · built 1984 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,900,000Dec 2024 $43,8112025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

777 Sonoma St

25,820 sqft · built 1967 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Apr 2007 $1,6002025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

800 Sonoma St

5 bd · 3 ba · 2,815 sqft · built 1961 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Oct 2022 $21,5232025 —Aug 2020 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

801 Sonoma St

16,317 sqft · built 1962 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0192025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

808 Sonoma St

3 bd · 2.5 ba · 1,940 sqft · built 1961 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8022025 —Apr 2005 Owner on Record AssessorUpdated Jul 2026

814 Sonoma St

3 bd · 2.5 ba · 1,950 sqft · built 1961 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8212025 —Jun 2001 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

818 Sonoma St

3 bd · 2.5 ba · 2,286 sqft · built 1977 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6712025 —Feb 2023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

824 Sonoma St

3 bd · 2.5 ba · 2,286 sqft · built 1977 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$517,500Sep 2014 $10,4382025 Amount on Record Jun 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

830 Sonoma St

3 bd · 2.5 ba · 2,460 sqft · built 1976 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Apr 2008 $9,1632025 Amount on Record Aug 2007 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

900 Sonoma St

3 bd · 1 ba · 1,198 sqft · built 1943 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0942025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

919 Sonoma St

3 bd · 2 ba · 1,774 sqft · built 1953 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$860,000May 2026 $4,9412025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

924 Sonoma St

2 bd · 1 ba · 1,356 sqft · built 1952 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Feb 2022 $12,8072025 —Feb 2022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

929 Sonoma St

4 bd · 2.5 ba · 2,088 sqft · built 1955 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Mar 2010 $9,0632025 Amount on Record Sep 2003 Owner on Record Owner Occupied AssessorUpdated Jul 2026

934 Sonoma St

3 bd · 2 ba · 1,152 sqft · built 1952 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,000Oct 2001 $7,9702025 —Oct 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

935 Sonoma St

3 bd · 2 ba · 1,681 sqft · built 1915 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1992 $5,1162025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

938 Sonoma St

3 bd · 2.5 ba · 1,823 sqft · built 1967 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$539,000Mar 2005 $12,2472025 Amount on Record Oct 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

945 Sonoma St

2 bd · 1 ba · 1,070 sqft · built 1949 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$393,500Feb 2014 $8,3622025 Amount on Record Sep 1999 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

946 Sonoma St, #B

5 bd · 3 ba · 1,668 sqft · built 1909 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Jun 2015 $12,9912025 —Jun 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

953 Sonoma St

3 bd · 2 ba · 2,021 sqft · built 1952 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Aug 2019 $15,5802025 Amount on Record Sep 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

956 Sonoma St

3 bd · 2 ba · 1,633 sqft · built 1950 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9972025 —Aug 2004 Owner on Record Owner Occupied AssessorUpdated Jul 2026

961 Sonoma St

2 bd · 2 ba · 1,485 sqft · built 1949 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2002 $6,4332025 Amount on Record Jun 1997 Owner on Record Owner Occupied AssessorUpdated Jul 2026

964 Sonoma St

3 bd · 1.5 ba · 1,166 sqft · built 1949 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000May 2026 $4,3982025 Amount on Record Sep 1996 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

969 Sonoma St

5 bd · 4 ba · 2,199 sqft · built 1953 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Nov 2013 $9,7982025 Amount on Record Sep 2008 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

970 Sonoma St

3 bd · 1 ba · 1,260 sqft · built 1952 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Apr 2002 $8,9582025 —Dec 2010 Owner on Record Owner Occupied AssessorUpdated Jul 2026

975 Sonoma St

3 bd · 2 ba · 1,207 sqft · built 1949 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Nov 2015 $9,9172025 Amount on Record Jul 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

981 Sonoma St

2 bd · 1 ba · 957 sqft · built 1949 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2001 $3,2972025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets