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Los Alamos, Harlingen, TX Property Records

Cameron County property records for 66 addresses on Los Alamos, Harlingen, TX · Last verified August 2026

Los Alamos Highlights

Properties 66
Median Sale Price $114,200
Deeds and Mortgages on File 32
Median Price per Sqft $106
Owner Occupied 83%
Median Annual Tax Bill $1,124
Median Year Built 2000
Median Ownership Tenure 19 years

Properties on Los Alamos

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

302 Los Alamos

3 bd · 2 ba · 1,450 sqft · built 1999 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,800Nov 1999 $7812025 —Nov 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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306 Los Alamos

3 bd · 2 ba · 1,280 sqft · built 1999 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,900Dec 1999 $1,0972025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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310 Los Alamos

1,390 sqft · built 2000 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,600Feb 2001 $1,0682025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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314 Los Alamos

3 bd · 2 ba · 1,708 sqft · built 1999 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,400Apr 2006 $1,0022025 Amount on Record Feb 2006 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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318 Los Alamos

3 bd · 2 ba · 1,058 sqft · built 1999 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,600Nov 2017 $1,3272025 Amount on Record Jul 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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322 Los Alamos

3 bd · 2 ba · 1,216 sqft · built 1999 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500Mar 2016 $2,9532025 Amount on Record Apr 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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326 Los Alamos

3 bd · 2 ba · 1,266 sqft · built 2000 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,100Jun 2009 $1,1002025 Amount on Record Apr 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3602 Los Alamos

3 bd · 2 ba · 1,173 sqft · built 1999 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,800Apr 2014 $1,0432025 Amount on Record Oct 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3606 Los Alamos

3 bd · 2 ba · 2,120 sqft · built 1999 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,500Dec 1999 $1,0632025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3609 Los Alamos

3 bd · 2 ba · 1,488 sqft · built 1999 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Sep 2011 $1,0912025 —Aug 2008 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3610 Los Alamos

3 bd · 2 ba · 1,675 sqft · built 1999 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,700Dec 2018 $2,7512025 —Jul 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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3613 Los Alamos

3 bd · 2 ba · 1,058 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2024 $2,5752025 Amount on Record Jul 2016 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3614 Los Alamos

3 bd · 2 ba · 1,306 sqft · built 2001 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,800Jun 2004 $2,7582025 —Dec 2003 1 Name on Record AssessorUpdated Aug 2026

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3617 Los Alamos

3 bd · 2 ba · 1,400 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,600Dec 2015 $1,0572025 —Aug 2014 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3618 Los Alamos

3 bd · 2 ba · 1,410 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,900Aug 2002 $1,0152025 Amount on Record Dec 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3621 Los Alamos

3 bd · 2 ba · 1,058 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2021 $2,6182025 Amount on Record Sep 1999 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

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3622 Los Alamos

1,014 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2000 $6542025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3625 Los Alamos

1,160 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,700Mar 2000 $2,6262025 1 Name on Record AssessorUpdated Aug 2026

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3626 Los Alamos

4 bd · 2 ba · 1,488 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,600Jul 2015 $1,0452025 Amount on Record Jan 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3629 Los Alamos

1,189 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,800Jan 2008 $1,0942025 —Oct 2007 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3630 Los Alamos

3 bd · 2 ba · 1,236 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2013 $2,6802025 1 Name on Record AssessorUpdated Aug 2026

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3701 Los Alamos

1,410 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,300Nov 1999 $2,7052025 2 Names on Record AssessorUpdated Aug 2026

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3702 Los Alamos

1,530 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000May 2000 $1,1152025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3705 Los Alamos

3 bd · 2 ba · 1,205 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2017 $2,6762025 Amount on Record Mar 2000 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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3706 Los Alamos

3 bd · 2 ba · 1,121 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,500Jul 2000 $1,1192025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3709 Los Alamos

1,447 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,100Feb 2005 $7882025 Amount on Record Jan 2000 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3710 Los Alamos

3 bd · 2 ba · 1,058 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,600Dec 1999 $2,9142025 —Dec 1999 1 Name on Record AssessorUpdated Aug 2026

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3713 Los Alamos

3 bd · 2 ba · 1,240 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,000Mar 2000 $9222025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3714 Los Alamos

4 bd · 2 ba · 1,410 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2000 $7712025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3717 Los Alamos

3 bd · 2 ba · 1,058 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,300Aug 2004 $2,5852025 Amount on Record Nov 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3718 Los Alamos

3 bd · 2 ba · 1,179 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,700Oct 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3721 Los Alamos

1,173 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,600Apr 2000 $1,0142025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3722 Los Alamos

3 bd · 2 ba · 1,058 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,564Feb 2024 $1,3432025 —Sep 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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3725 Los Alamos

3 bd · 2 ba · 1,058 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,900Nov 2010 $2,5932025 1 Name on Record AssessorUpdated Aug 2026

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3726 Los Alamos

3 bd · 2 ba · 1,052 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500Oct 2018 $1,3272025 Amount on Record Jun 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3729 Los Alamos

3 bd · 2 ba · 1,282 sqft · built 2000 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Aug 2000 $2,9052025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3730 Los Alamos

3 bd · 2.5 ba · 1,300 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,600Aug 2000 $1,0912025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3805 Los Alamos

3 bd · 2 ba · 1,229 sqft · built 1999 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,000May 2010 $2,8092025 Amount on Record Jan 2000 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3809 Los Alamos

4 bd · 2 ba · 1,714 sqft · built 1999 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2015 $1,0982025 Amount on Record Jun 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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3810 Los Alamos

3 bd · 2 ba · 1,123 sqft · built 1999 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,100Mar 2004 $6852025 Amount on Record Nov 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3813 Los Alamos

1,572 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,200Nov 2000 $2,0852025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3814 Los Alamos

3 bd · 2 ba · 1,058 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,700Dec 1999 $2,5332025 1 Name on Record AssessorUpdated Aug 2026

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3817 Los Alamos

3 bd · 2 ba · 1,261 sqft · built 2001 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,000Nov 2008 $9542025 Amount on Record Feb 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3818 Los Alamos

3 bd · 2 ba · 1,142 sqft · built 2001 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,100Sep 2011 $2,2232025 Amount on Record Jul 2011 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3821 Los Alamos

1,189 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,300Nov 2021 $2,5052025 Amount on Record Oct 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3822 Los Alamos

1,648 sqft · built 2001 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Oct 2010 $8732025 Amount on Record Apr 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3825 Los Alamos

1,230 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$208,945Apr 2025 $1,6722025 Amount on Record Aug 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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3826 Los Alamos

3 bd · 2 ba · 1,574 sqft · built 2001 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $2,9542025 Amount on Record Jun 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

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3829 Los Alamos

1,314 sqft · built 2001 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $2,8952025 Amount on Record Jun 2012 2 Names on Record AssessorUpdated Aug 2026

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3830 Los Alamos

3 bd · 2 ba · 1,314 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,600Sep 2013 $1,0822025 Amount on Record Apr 2013 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3901 Los Alamos

1,189 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,600Nov 2007 $9682025 —Jul 2007 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3902 Los Alamos

4 bd · 2 ba · 1,178 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2011 $2,7852025 Amount on Record Dec 2006 2 Names on Record AssessorUpdated Aug 2026

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3905 Los Alamos

1,073 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,700Jan 2001 $5812025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3906 Los Alamos

1,189 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,000Sep 2016 $6992025 Amount on Record Dec 2000 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3909 Los Alamos

1,314 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,300Dec 2000 $8112025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3910 Los Alamos

1,453 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,500Apr 2004 $2,7332025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3913 Los Alamos

1,269 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2011 $7012025 —Jul 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3914 Los Alamos

3 bd · 2 ba · 1,189 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,400Dec 2000 $2,7732025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3917 Los Alamos

1,207 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,400Dec 2000 $1,5842025 Amount on Record Jul 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3918 Los Alamos

3 bd · 2 ba · 1,416 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,300May 2018 $1,2962025 Amount on Record Jan 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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3921 Los Alamos

3 bd · 2 ba · 1,456 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,300Jun 2006 $1,2092025 Amount on Record Feb 2001 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

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3922 Los Alamos

1,155 sqft · built 2000 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,800Jun 2004 $1,1242025 Amount on Record Feb 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3926 Los Alamos

1,410 sqft · built 1999 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,800Oct 2001 $1,0232025 Amount on Record Sep 2000 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

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3927 Los Alamos

1,314 sqft · built 2000 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,200Jun 2019 $1,0812025 Amount on Record Apr 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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3929 Los Alamos

1,309 sqft · built 2001 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,600Apr 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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3930 Los Alamos

1,154 sqft · built 2002 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Oct 2011 $2,9522025 Amount on Record Nov 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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Wildfire Risk on Los Alamos

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

Wildfire RiskLow
this street's cells rank above 3% of the US · above 1% of Texas
Wildfire LikelihoodAbout 1 in 9,091 per year
ExposureDirect
1 of 2 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets