Tammy Ct, Union City, CA Property Records

Alameda County property records for 13 addresses on Tammy Ct, Union City, CA · Last verified August 2026

Tammy Ct Highlights

Properties 13
Median Sale Price $515,000
Deeds and Mortgages on File 20
Median Price per Sqft $255
Owner Occupied 85%
Median Annual Tax Bill $5,695
Median Year Built 1977
Median Ownership Tenure 28 years

Properties on Tammy Ct

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

4840 Tammy Ct

4 bd · 2 ba · 1,632 sqft · built 1977 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,000Jan 1994 $5,6952025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4841 Tammy Ct

3 bd · 2 ba · 1,349 sqft · built 1977 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0082025 2 Owners on Record AssessorUpdated Aug 2026

4844 Tammy Ct

4 bd · 3 ba · 1,880 sqft · built 1977 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Apr 2006 $13,4392025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4845 Tammy Ct

3 bd · 1,592 sqft · built 1977 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,340,000Mar 2026 $4,2822025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4848 Tammy Ct

1,632 sqft · built 1977 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2007 $3,4572025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4849 Tammy Ct

1,880 sqft · built 1977 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0032025 —Mar 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4852 Tammy Ct

4 bd · 3 ba · 1,664 sqft · built 1977 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Oct 1998 $6,4712025 —Mar 2001 2 Owners on Record AssessorUpdated Aug 2026

4853 Tammy Ct

4 bd · 3 ba · 2,016 sqft · built 1977 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000May 2010 $9,2362025 Amount on Record Apr 2018 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

4856 Tammy Ct

4 bd · 2.5 ba · 1,880 sqft · built 1977 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$113,500Aug 1998 $5,7812025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4857 Tammy Ct

4 bd · 2 ba · 1,632 sqft · built 1977 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Nov 1989 $6,5362025 —Aug 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4860 Tammy Ct

1,349 sqft · built 1977 · 0.265 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Mar 1998 $5,3812025 —Oct 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4861 Tammy Ct

4 bd · 3 ba · 1,880 sqft · built 1977 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Aug 2004 $11,6662025 —Jun 2003 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4864 Tammy Ct

3 bd · 2 ba · 1,160 sqft · built 1977 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Jan 1998 $4,8322025 —Jan 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets