Chelsea, Hercules, CA Property Records

Contra Costa County property records for 76 addresses on Chelsea, Hercules, CA · Last verified August 2026

Chelsea Highlights

Properties 76
Median Sale Price $395,000
Deeds and Mortgages on File 122
Median Price per Sqft $437
Owner Occupied 67%
Median Annual Tax Bill $4,370
Median Year Built 1987
Median Ownership Tenure 14 years

Properties on Chelsea

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

1001 Chelsea

2 bd · 2 ba · 937 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$228,000Feb 2003 $5,0532025 —Feb 2003 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1002 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Aug 2021 $6,3202025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1003 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,500Oct 1999 $3,3112025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1004 Chelsea

2 bd · 2 ba · 937 sqft · built 1985 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500Feb 2005 $6,1102025 Amount on Record Feb 2003 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1005 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,000Sep 2009 $2,9882025 Amount on Record Oct 2008 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1006 Chelsea

2 bd · 2 ba · 954 sqft · built 1988 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$397,000Nov 2025 $5,2732025 Amount on Record Sep 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1007 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,000Jul 2008 $3,9382025 Amount on Record Feb 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1008 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,000Aug 2019 $5,7842025 Amount on Record Jun 2009 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1009 Chelsea

2 bd · 1 ba · 869 sqft · built 1985 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Dec 2011 $2,4282025 Amount on Record May 2011 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

1010 Chelsea

2 bd · 1 ba · 869 sqft · built 1985 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Apr 2019 $5,4752025 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1011 Chelsea

2 bd · 1 ba · 869 sqft · built 1985 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Oct 2024 $5,6412025 Amount on Record Jun 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1012 Chelsea

2 bd · 1 ba · 869 sqft · built 1985 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000May 2002 $3,5012025 —May 2002 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1013 Chelsea

2 bd · 2 ba · 937 sqft · built 1985 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Mar 2002 $4,5022025 Amount on Record Mar 1999 1 Name on Record AssessorUpdated Jul 2026

1014 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,000Jul 2015 $4,3702025 Amount on Record Jun 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1015 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Aug 2019 $5,6262025 Amount on Record Mar 2013 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1016 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,000Jun 2010 $3,0602025 Amount on Record Sep 2009 1 Name on Record AssessorUpdated Jul 2026

1101 Chelsea

2 bd · 2 ba · 937 sqft · built 1986 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jul 2026 $6,3572025 Amount on Record Mar 2023 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1102 Chelsea

2 bd · 2 ba · 937 sqft · built 1985 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500Apr 1998 $2,9342025 Amount on Record Feb 1998 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1103 Chelsea

2 bd · 2 ba · 937 sqft · built 1986 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Jan 2022 $6,5562025 Amount on Record Mar 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1104 Chelsea

2 bd · 2 ba · 937 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000May 1986 $3,4172025 1 Name on Record AssessorUpdated Jul 2026

1105 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$202,785Nov 2014 $4,0942025 Amount on Record Mar 2006 1 Name on Record AssessorUpdated Jul 2026

1106 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Oct 2025 $5,0462025 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1107 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Oct 2022 $6,5312025 —May 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1108 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2009 $4,1422025 Amount on Record Jun 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1109 Chelsea

2 bd · 1 ba · 869 sqft · built 1986 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2016 $4,8532025 —May 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1110 Chelsea

2 bd · 1 ba · 869 sqft · built 1986 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,000Jul 1991 $3,5452025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1111 Chelsea

2 bd · 1 ba · 869 sqft · built 1986 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,000Jun 2011 $2,4782025 Amount on Record Apr 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1112 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000May 2001 $4,3132025 Amount on Record Mar 2000 2 Names on Record AssessorUpdated Jul 2026

1201 Chelsea

2 bd · 1 ba · 869 sqft · built 1986 · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Aug 2021 $5,9062025 Amount on Record Jul 2016 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

1202 Chelsea

2 bd · 1 ba · 869 sqft · built 1986 · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$416,000Dec 2021 $6,2132025 Amount on Record Oct 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1203 Chelsea

2 bd · 1 ba · 869 sqft · built 1986 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Sep 1991 $3,4662025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1204 Chelsea

2 bd · 1 ba · 869 sqft · built 1986 · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,000Apr 2011 $2,5062025 Amount on Record Jul 2003 1 Name on Record AssessorUpdated Jul 2026

1205 Chelsea

2 bd · 2 ba · 954 sqft · built 1985 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Apr 2013 $2,6592025 Amount on Record Feb 2012 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1206 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Apr 2016 $5,2922025 Amount on Record Apr 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1207 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,400Dec 2011 $2,4282025 Amount on Record May 1999 1 Name on Record AssessorUpdated Jul 2026

1208 Chelsea

2 bd · 2 ba · 954 sqft · built 1985 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Mar 2019 $5,5992025 Amount on Record May 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

1301 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Nov 2016 $4,2072025 —May 2012 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1302 Chelsea

2 bd · 2 ba · 937 sqft · built 1988 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Oct 2015 $4,5292025 —Nov 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1303 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$31,500Jul 1990 $3,7262025 1 Name on Record AssessorUpdated Jul 2026

1304 Chelsea

2 bd · 2 ba · 937 sqft · built 1986 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Dec 2001 $4,5852025 Amount on Record Dec 1994 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1305 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Nov 2004 $5,8772025 Amount on Record Jul 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1306 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500Sep 1992 $3,5502025 —May 2013 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1307 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jun 2018 $5,4792025 Amount on Record Jun 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1308 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Sep 1996 $2,7032025 —Sep 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1309 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Sep 2020 $5,8782025 Amount on Record Dec 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1310 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,000Jul 1999 $3,3802025 —Jul 1999 1 Name on Record AssessorUpdated Jul 2026

1311 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Feb 2021 $6,2572025 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1312 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000Feb 2006 $6,1302025 Amount on Record Aug 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1313 Chelsea

2 bd · 2 ba · 937 sqft · built 1988 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,500Dec 2008 $3,9172025 Amount on Record Apr 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1314 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5282025 —Dec 2018 2 Names on Record Assessor + 5 DocumentsUpdated Jul 2026

1315 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.023 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,500Jan 2000 $3,5162025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1316 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5912025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1401 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Aug 2009 $3,2332025 Amount on Record Apr 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1402 Chelsea

2 bd · 2 ba · 937 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$439,000Jun 2024 $4,4112025 Amount on Record May 2020 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

1403 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3782025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1404 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000May 2026 $4,0712025 Amount on Record Apr 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1405 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Oct 2004 $5,7992025 Amount on Record Sep 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1406 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,500Oct 2011 $2,5892025 Amount on Record Jun 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1407 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Oct 2018 $5,5842025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1408 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Nov 2020 $5,9562025 Amount on Record Jul 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1409 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jul 2018 $5,3512025 Amount on Record Nov 1993 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1410 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$291,500Oct 2022 $6,4152025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1411 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Oct 2025 $3,2602025 Amount on Record Jun 2025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1412 Chelsea

2 bd · 1 ba · 869 sqft · built 1986 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$394,000Jun 2024 $5,7732025 Amount on Record Jul 2020 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1501 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Dec 2019 $5,3342025 Amount on Record Oct 2008 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

1502 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$208,000Mar 2008 $4,3422025 Amount on Record Dec 2007 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1503 Chelsea

2 bd · 2 ba · 954 sqft · built 1986 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Jul 2017 $6,2792025 Amount on Record Mar 2013 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

1504 Chelsea

2 bd · 2 ba · 954 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Feb 2018 $5,3042025 Amount on Record Apr 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1505 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,000Mar 2000 $3,5342025 Amount on Record Sep 1998 1 Name on Record AssessorUpdated Jul 2026

1506 Chelsea

2 bd · 1 ba · 869 sqft · built 1988 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$101,000Nov 1993 $3,2122025 —Nov 1993 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1507 Chelsea

2 bd · 1 ba · 869 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2008 $3,5292025 Amount on Record May 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1508 Chelsea

2 bd · 1 ba · 869 sqft · built 1988 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$84,000Mar 1987 $3,2112025 —May 2001 2 Names on Record AssessorUpdated Jul 2026

1509 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jun 2012 $2,7772025 Amount on Record Jul 2000 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1510 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Nov 2009 $3,6202025 Amount on Record Aug 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1511 Chelsea

2 bd · 2 ba · 937 sqft · built 1987 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000May 2012 $2,7082025 Amount on Record Nov 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1512 Chelsea

2 bd · 2 ba · 937 sqft · built 1986 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$372,500Jun 2020 $5,8282025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

Property Records in Nearby Streets