Mount Tam Cir, Pleasanton, CA Property Records

Alameda County property records for 21 addresses on Mount Tam Cir, Pleasanton, CA · Last verified August 2026

Mount Tam Cir Highlights

Properties 21
Median Sale Price $1,650,000
Deeds and Mortgages on File 32
Median Price per Sqft $617
Owner Occupied 100%
Median Annual Tax Bill $12,940
Median Year Built 1989
Median Ownership Tenure 17 years

Properties on Mount Tam Cir

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

5105 Mount Tam Cir

5 bd · 3 ba · 3,021 sqft · built 1989 · 0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,6792025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

5108 Mount Tam Cir

4 bd · 3 ba · 2,717 sqft · built 1989 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,252,500Jul 2016 $17,0142025 —Mar 2025 3 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5114 Mount Tam Cir

4 bd · 3 ba · 2,587 sqft · built 1989 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,269,000Oct 2016 $17,3202025 —Jun 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

5117 Mount Tam Cir

4 bd · 3 ba · 2,673 sqft · built 1989 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,650,000Jun 2019 $21,5392025 Amount on Record May 2004 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

5120 Mount Tam Cir

4 bd · 3 ba · 2,954 sqft · built 1989 · 0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,350,000Jul 2022 $27,1022024 Amount on Record May 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

5126 Mount Tam Cir

4 bd · 3 ba · 2,586 sqft · built 1989 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6022025 Amount on Record Jun 2015 3 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

5132 Mount Tam Cir

5 bd · 3 ba · 3,038 sqft · built 1989 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000May 1996 $9,9672025 —Oct 1997 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

5135 Mount Tam Cir

4 bd · 2.5 ba · 2,587 sqft · built 1989 · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2009 $6,9042025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5138 Mount Tam Cir

4 bd · 2.5 ba · 2,572 sqft · built 1989 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$442,000May 1997 $8,4332025 —Apr 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5144 Mount Tam Cir

5 bd · 3 ba · 3,021 sqft · built 1989 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Sep 2007 $18,8302025 —Aug 2006 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

5147 Mount Tam Cir

5 bd · 3 ba · 2,842 sqft · built 1989 · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Feb 1995 $9,2472025 —Feb 1995 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5150 Mount Tam Cir

4 bd · 3 ba · 2,673 sqft · built 1989 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Sep 1996 $9,0622025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

5156 Mount Tam Cir

4 bd · 2.5 ba · 2,572 sqft · built 1989 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 2019 $6,9692025 —Mar 2019 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

5162 Mount Tam Cir

5 bd · 3 ba · 3,021 sqft · built 1989 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,285,000Aug 2014 $18,1572025 —Jul 2012 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

5165 Mount Tam Cir

4 bd · 3 ba · 2,673 sqft · built 1989 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$785,000Jun 2001 $13,8472025 —Jun 2024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5168 Mount Tam Cir

4 bd · 3 ba · 2,717 sqft · built 1989 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Dec 2011 $12,9402025 3 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

5174 Mount Tam Cir

5 bd · 3.5 ba · 2,792 sqft · built 1989 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,150,000Aug 2022 $26,1732025 —Aug 2022 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

5177 Mount Tam Cir

4 bd · 2.5 ba · 2,587 sqft · built 1989 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2004 $7,2902025 —Oct 1999 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5180 Mount Tam Cir

5 bd · 3 ba · 3,021 sqft · built 1989 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Oct 2003 $14,6462025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

5183 Mount Tam Cir

5 bd · 3 ba · 3,021 sqft · built 1989 · 0.224 acres

Last Sale Tax Bill Prior Sale Owner Records
$353,000Oct 1988 $7,7592025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

5186 Mount Tam Cir

4 bd · 3 ba · 2,673 sqft · built 1989 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Jul 2024 $29,3322025 Amount on Record May 1998 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

Property Records in Nearby Streets