Alcosta Ct, San Ramon, CA Property Records

Contra Costa County property records for 6 addresses on Alcosta Ct, San Ramon, CA · Last verified October 2026

Alcosta Ct Highlights

Properties 6
Median Sale Price $437,500
Deeds and Mortgages on File 7
Median Price per Sqft $236
Owner Occupied 83%
Median Annual Tax Bill $8,149
Median Year Built 1976
Median Ownership Tenure 26 years

Properties on Alcosta Ct

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

120 Alcosta Ct

3 bd · 2 ba · 1,848 sqft · built 1976 · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
$318,000Oct 1994 $6,5972025 —Jul 2009 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

125 Alcosta Ct

3 bd · 2 ba · 2,464 sqft · built 1976 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Apr 1994 $7,3792025 —Nov 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

130 Alcosta Ct

3 bd · 2 ba · 1,848 sqft · built 1976 · 0.358 acres

Last Sale Tax Bill Prior Sale Owner Records
$437,500Jul 2000 $8,1492025 —Apr 2009 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

135 Alcosta Ct

3 bd · 2 ba · 2,042 sqft · built 1976 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Feb 2003 $10,9092025 Amount on Record Nov 2001 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

140 Alcosta Ct

3 bd · 2 ba · 1,848 sqft · built 1976 · 0.482 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 1998 $6,7372025 —Dec 1998 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

191 Alcosta Ct

8,827 sqft · built 2001 · 0.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,700,000Jun 2015 $51,4572025 —Nov 2021 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026