Cosmos Canyon, Helotes, TX Property Records

Bexar County property records for 29 addresses on Cosmos Canyon, Helotes, TX · Last verified August 2026

Cosmos Canyon Highlights

Properties 29
Median Sale Price $323,023
Deeds and Mortgages on File 50
Median Price per Sqft $117
Owner Occupied 90%
Median Annual Tax Bill $6,538
Median Year Built 2007
Median Ownership Tenure 8 years

Properties on Cosmos Canyon

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

10502 Cosmos Canyon

5 bd · 3.5 ba · 3,623 sqft · built 2006 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$426,300Mar 2025 Amount on Record Aug 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

10503 Cosmos Canyon

5 bd · 3.5 ba · 3,300 sqft · built 2006 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,700Dec 2006 $7,9922025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10506 Cosmos Canyon

5 bd · 4.5 ba · 3,300 sqft · built 2007 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jan 2014 $6,7452025 Amount on Record Jun 2007 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

10507 Cosmos Canyon

5 bd · 3.5 ba · 3,637 sqft · built 2006 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $9,8742025 —Feb 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10510 Cosmos Canyon

5 bd · 3.5 ba · 3,623 sqft · built 2007 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$282,600Jun 2017 $7,6312025 Amount on Record Sep 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

10511 Cosmos Canyon

5 bd · 3.5 ba · 3,300 sqft · built 2006 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,800Apr 2022 $4,7312025 —Jan 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

10514 Cosmos Canyon

3 bd · 2.5 ba · 2,627 sqft · built 2006 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,700Sep 2021 Amount on Record Oct 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

10515 Cosmos Canyon

4 bd · 2.5 ba · 3,185 sqft · built 2006 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$378,100Aug 2021 $9,2582025 Amount on Record Nov 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10518 Cosmos Canyon

5 bd · 3.5 ba · 3,303 sqft · built 2006 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Aug 2021 $6,5212025 Amount on Record Feb 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10519 Cosmos Canyon

5 bd · 3.5 ba · 3,300 sqft · built 2006 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2022 $9,0462025 —Dec 2021 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

10522 Cosmos Canyon

4 bd · 2.5 ba · 3,185 sqft · built 2007 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,000May 2020 Amount on Record Jan 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10523 Cosmos Canyon

5 bd · 3.5 ba · 3,637 sqft · built 2006 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,900Jan 2007 $7,9242025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

10526 Cosmos Canyon

5 bd · 3.5 ba · 3,623 sqft · built 2006 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$336,100Apr 2018 $7,6202025 Amount on Record May 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

10530 Cosmos Canyon

4 bd · 2 ba · 1,879 sqft · built 2006 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Mar 2017 $2,2902025 Amount on Record Jul 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10534 Cosmos Canyon

5 bd · 3.5 ba · 3,303 sqft · built 2006 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500Aug 2017 Amount on Record Jan 2007 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

10602 Cosmos Canyon

3 bd · 2 ba · 2,016 sqft · built 2010 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$323,023Aug 2023 $5,5052025 Amount on Record Aug 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

10606 Cosmos Canyon

4 bd · 2.5 ba · 3,410 sqft · built 2011 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$236,900May 2011 $7,2612025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10607 Cosmos Canyon

3 bd · 2 ba · 2,195 sqft · built 2010 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,600Aug 2019 $6,5342025 Amount on Record Jan 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

10610 Cosmos Canyon

3 bd · 2 ba · 2,044 sqft · built 2010 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2021 $7,4432025 Amount on Record Sep 2021 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

10611 Cosmos Canyon

4 bd · 2.5 ba · 2,360 sqft · built 2010 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$401,660Jun 2021 $2,7302025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

10614 Cosmos Canyon

4 bd · 2.5 ba · 2,799 sqft · built 2010 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$213,100Dec 2010 $6,3322025 Amount on Record Sep 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

10615 Cosmos Canyon

3 bd · 2 ba · 2,537 sqft · built 2011 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$209,900Mar 2011 $6,5382025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

10618 Cosmos Canyon

3 bd · 2.5 ba · 2,627 sqft · built 2010 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,300Jul 2024 $8,5922025 Amount on Record Mar 2011 2 Names on Record AssessorUpdated Jun 2026

10619 Cosmos Canyon

4 bd · 2.5 ba · 2,920 sqft · built 2009 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,750,000Dec 2010 $3,8022025 Amount on Record Mar 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10622 Cosmos Canyon

3 bd · 2 ba · 2,353 sqft · built 2011 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$241,300Jul 2011 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

10623 Cosmos Canyon

4 bd · 2.5 ba · 2,652 sqft · built 2012 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,400Jun 2021 $6,5382025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10626 Cosmos Canyon

3 bd · 2.5 ba · 1,879 sqft · built 2010 · 0.288 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,400Dec 2010 $3,2892025 —Dec 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10627 Cosmos Canyon

4 bd · 3.5 ba · 3,303 sqft · built 2008 · 0.295 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Sep 2016 Amount on Record Oct 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10630 Cosmos Canyon

4 bd · 2.5 ba · 2,422 sqft · built 2012 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$213,200Nov 2012 $6,2922025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Cosmos Canyon

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets