Winthrop Ave, San Ramon, CA Property Records

Contra Costa County property records for 32 addresses on Winthrop Ave, San Ramon, CA · Last verified September 2026

Winthrop Ave Highlights

Properties 32
Median Sale Price $1,315,000
Deeds and Mortgages on File 49
Median Price per Sqft $685
Owner Occupied 84%
Median Annual Tax Bill $8,293
Median Year Built 1969
Median Ownership Tenure 25 years

Properties on Winthrop Ave

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

2800 Winthrop Ave

4 bd · 2 ba · 1,617 sqft · built 1969 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000May 1998 $5,6022025 —Jun 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

2801 Winthrop Ave

4 bd · 2 ba · 1,970 sqft · built 1970 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Jul 2022 $15,9782025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

2806 Winthrop Ave

4 bd · 2.5 ba · 1,979 sqft · built 1969 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,101,000May 2021 $13,7502025 —Feb 2019 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

2807 Winthrop Ave

3 bd · 2 ba · 1,288 sqft · built 1970 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,315,000Sep 2024 $15,0852025 Amount on Record Aug 2010 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

2812 Winthrop Ave

4 bd · 2.5 ba · 2,375 sqft · built 1969 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4652025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

2815 Winthrop Ave

4 bd · 3 ba · 2,371 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000May 1999 $7,9092025 Amount on Record Feb 1995 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

2818 Winthrop Ave

3 bd · 2 ba · 2,028 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$249,000Jun 1996 $5,2512025 —Jun 1996 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

2819 Winthrop Ave

4 bd · 2.5 ba · 1,997 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Dec 2000 $10,6032025 Amount on Record Jun 2000 2 Owners on Record AssessorUpdated Sep 2026

2824 Winthrop Ave

4 bd · 2 ba · 2,029 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0062025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

2825 Winthrop Ave

3 bd · 2 ba · 1,288 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Aug 2008 $8,6492025 Amount on Record Dec 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

2830 Winthrop Ave

3 bd · 2 ba · 1,288 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Dec 1988 $4,6062025 —Sep 1995 Owner on Record AssessorUpdated Jul 2026

2831 Winthrop Ave

4 bd · 2 ba · 1,699 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,065,000Sep 2020 $13,2532025 Amount on Record Aug 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

2836 Winthrop Ave

4 bd · 2 ba · 1,699 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Jun 2005 $12,2412025 —Dec 2003 Owner on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

2837 Winthrop Ave

4 bd · 2.5 ba · 1,997 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,480,000Aug 2025 $9,0452025 Amount on Record Dec 2009 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

2842 Winthrop Ave

4 bd · 2.5 ba · 1,997 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Nov 2003 $9,4692025 Amount on Record Jun 1999 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

2843 Winthrop Ave

4 bd · 2.5 ba · 1,979 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,870,000Mar 2024 $21,4982025 Amount on Record Sep 2023 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

2848 Winthrop Ave

3 bd · 2 ba · 1,491 sqft · built 1969 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Apr 2012 $6,8312025 Amount on Record Feb 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

2849 Winthrop Ave

3 bd · 2 ba · 1,491 sqft · built 1969 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000May 1991 $4,9492025 —Jun 2006 Owner on Record Owner Occupied AssessorUpdated Jul 2026

2854 Winthrop Ave

4 bd · 2.5 ba · 1,979 sqft · built 1969 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$785,000Apr 2016 $11,2022025 Amount on Record Aug 1998 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Sep 2026

2855 Winthrop Ave

3 bd · 2 ba · 1,288 sqft · built 1969 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,000Oct 1997 $4,7202025 —Oct 1997 Owner on Record AssessorUpdated Jul 2026

2860 Winthrop Ave

4 bd · 3 ba · 2,187 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Jun 2001 $9,5832025 Amount on Record Dec 1993 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

2861 Winthrop Ave

4 bd · 2.5 ba · 1,979 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$508,000Jul 2012 $7,7522025 —Aug 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

2866 Winthrop Ave

4 bd · 3 ba · 2,515 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$755,000Jun 2014 $11,1772025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

2867 Winthrop Ave

4 bd · 2.5 ba · 1,997 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Nov 1996 $5,2672025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

2872 Winthrop Ave

4 bd · 2.5 ba · 1,979 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,260,000Aug 2026 $8,2932025 Amount on Record Jun 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

2873 Winthrop Ave

4 bd · 2 ba · 1,611 sqft · built 1969 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,500Oct 1988 $4,3682025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

2878 Winthrop Ave

4 bd · 2.5 ba · 1,997 sqft · built 1969 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Aug 1983 $3,9932025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

2879 Winthrop Ave

4 bd · 2 ba · 1,699 sqft · built 1969 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$468,000Oct 2002 $8,1862025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

2884 Winthrop Ave

4 bd · 2.5 ba · 1,979 sqft · built 1969 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Sep 2000 $8,4402025 Amount on Record Aug 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

2885 Winthrop Ave

4 bd · 3.5 ba · 2,238 sqft · built 1969 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,000Mar 1993 $20,6892025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

2890 Winthrop Ave

4 bd · 2.5 ba · 1,997 sqft · built 1969 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Feb 1984 $3,7642025 —Sep 2007 Owner on Record Owner Occupied AssessorUpdated Jul 2026

2891 Winthrop Ave

3 bd · 2 ba · 1,288 sqft · built 1969 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3772025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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