Altamar Cir, Livermore, CA Property Records

Alameda County property records for 29 addresses on Altamar Cir, Livermore, CA · Last verified August 2026

Altamar Cir Highlights

Properties 29
Median Sale Price $1,140,000
Deeds and Mortgages on File 65
Median Price per Sqft $690
Owner Occupied 93%
Median Annual Tax Bill $10,841
Median Year Built 1998
Median Ownership Tenure 12 years

Properties on Altamar Cir

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

6217 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Feb 1999 $6,6952025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6239 Altamar Cir

4 bd · 2 ba · 1,810 sqft · 0.151 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Apr 2022 $18,0072025 —Jul 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6240 Altamar Cir

4 bd · 3 ba · 1,932 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Sep 2021 $16,0232025 Amount on Record Oct 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jan 2026

6251 Altamar Cir

0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,000Dec 1998 $7,1192025 —Dec 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6262 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$432,000Mar 2003 $8,7502025 Amount on Record Dec 1998 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6265 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$830,000Dec 2020 $10,8682024 Amount on Record Jul 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

6274 Altamar Cir

4 bd · 3 ba · 1,932 sqft · 0.168 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,195,000Jul 2021 $16,0262025 —Jan 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6283 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.155 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Aug 2018 $11,6922025 Amount on Record Oct 2014 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

6296 Altamar Cir

3 bd · 2 ba · 1,350 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jan 2021 $12,0052025 Amount on Record Feb 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6304 Altamar Cir

4 bd · 2 ba · 1,810 sqft · 0.293 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,537,000May 2022 $18,0072025 3 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

6316 Altamar Cir

4 bd · 2.5 ba · 1,932 sqft · 0.233 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,425,000Aug 2023 $18,1262025 Amount on Record Apr 2003 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

6338 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Nov 2011 $6,9202025 Amount on Record Aug 2006 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6342 Altamar Cir

4 bd · 2 ba · 1,810 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Dec 2002 $9,4582025 —Oct 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

6347 Altamar Cir

4 bd · 2 ba · 1,612 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Nov 2011 $7,4522025 Amount on Record Sep 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6350 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Oct 2021 $14,8052025 Amount on Record Dec 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6359 Altamar Cir

4 bd · 2 ba · 1,810 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$292,000Oct 1998 $6,7522025 —May 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6364 Altamar Cir

4 bd · 2 ba · 1,810 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$298,500Nov 1998 $7,0412025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

6365 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,040,000Jun 2023 $13,8392025 1 Name on Record Owner Occupied Assessor + 10 DocumentsUpdated Oct 2025

6373 Altamar Cir

3 bd · 2 ba · 1,350 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$472,000Apr 2014 $8,3572025 —Mar 2004 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Oct 2025

6386 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.217 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$395,000Dec 2012 $7,0942025 —Jul 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6398 Altamar Cir

3 bd · 2 ba · 1,350 sqft · 0.283 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000May 2021 $13,3102025 Amount on Record Jan 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6412 Altamar Cir

4 bd · 2.5 ba · 1,932 sqft · 0.219 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$334,000Feb 1999 $7,9492025 —Jul 2008 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6424 Altamar Cir

4 bd · 2 ba · 1,810 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,140,000Aug 2025 $10,8412025 Amount on Record Mar 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6436 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$828,500Jul 2020 $11,7422025 —Aug 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6445 Altamar Cir

4 bd · 2 ba · 1,810 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$321,000Mar 1999 $7,2832025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6447 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$635,000Jul 2007 $11,1102025 —Mar 1999 2 Names on Record AssessorUpdated Oct 2025

6458 Altamar Cir

4 bd · 3 ba · 1,932 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000Mar 2009 $8,3672025 3 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6470 Altamar Cir

4 bd · 2.5 ba · 1,932 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$315,000Mar 1999 $7,2552025 —May 2013 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6492 Altamar Cir

3 bd · 2 ba · 1,506 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,320,000Mar 2024 $16,9132025 Amount on Record Mar 1999 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

Wildfire Risk on Altamar Cir

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskModerate
this street's cells rank at the 61st percentile of exposed land nationally · 37th in California
Wildfire LikelihoodModerate — about 1 in 548 per year
ExposureIndirect
0 of 3 cells directly exposed

Property Records in Nearby Streets