Clarkson Cir, Thornton, CO Property Records

Adams County property records for 41 addresses on Clarkson Cir, Thornton, CO · Last verified August 2026

Clarkson Cir Highlights

Properties 41
Median Sale Price $578,000
Deeds and Mortgages on File 73
Median Price per Sqft $333
Owner Occupied 95%
Median Annual Tax Bill $1,502
Median Year Built 1996
Median Ownership Tenure 15 years

Properties on Clarkson Cir

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

12801 Clarkson Cir

3 bd · 3 ba · 1,696 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$590,000Apr 2024 $1,4122025 Sale Amount Sep 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

12811 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jun 2015 $1,3362025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12812 Clarkson Cir

3 bd · 2.5 ba · 2,208 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Nov 2001 $3,1652024 Sale Amount Jan 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12821 Clarkson Cir

4 bd · 3 ba · 2,128 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$396,000Apr 2019 $4,0862025 Sale Amount Aug 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

12822 Clarkson Cir

3 bd · 2.5 ba · 1,692 sqft · 0.197 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,123Jan 1998 $2,8072024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

12825 Clarkson Cir

3 bd · 3 ba · 1,892 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,889Mar 1998 $1,3942025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

12831 Clarkson Cir

3 bd · 2.5 ba · 1,892 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$168,995Jan 1998 $2,8212024 —Oct 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

12832 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jul 2006 $1,3642025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

12835 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$149,657Feb 1998 $1,3222025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12841 Clarkson Cir

3 bd · 2.5 ba · 1,892 sqft · 0.187 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,975Jan 1998 $3,5362024 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

12845 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$152,451Aug 1997 $1,3702025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12851 Clarkson Cir

3 bd · 3 ba · 2,411 sqft · 0.202 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$249,000Dec 2005 $2,9122024 Sale Amount Jun 2003 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

12855 Clarkson Cir

3 bd · 3 ba · 1,892 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2024 $1,4682025 Sale Amount Dec 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12861 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$248,000Dec 2003 $1,3572025 —Dec 2002 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

12865 Clarkson Cir

4 bd · 4.5 ba · 2,790 sqft · 0.277 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$615,000Jul 2023 $4,6452025 Sale Amount Apr 2017 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

12871 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Oct 2004 $1,3732025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

12872 Clarkson Cir

4 bd · 4 ba · 1,692 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Aug 2019 $1,4762025 —Mar 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12875 Clarkson Cir

3 bd · 4 ba · 1,892 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jul 2013 $1,5612025 Sale Amount May 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12881 Clarkson Cir

3 bd · 2.5 ba · 1,692 sqft · 0.201 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$246,900Aug 2005 $3,3672024 Sale Amount Sep 1997 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

12882 Clarkson Cir

3 bd · 3 ba · 1,892 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$244,880Jun 2007 $1,3962025 Sale Amount Aug 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12885 Clarkson Cir

4 bd · 3 ba · 1,892 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$638,000Oct 2022 $1,5022025 Sale Amount Sep 2003 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Feb 2026

12891 Clarkson Cir

3 bd · 2 ba · 1,536 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2004 $3,9412025 Sale Amount Sep 1999 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

12892 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$578,000Aug 2024 $1,3642025 Sale Amount Dec 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12895 Clarkson Cir

3 bd · 2.5 ba · 1,692 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$222,000Dec 2002 $3,3052024 Sale Amount Sep 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

12901 Clarkson Cir

3 bd · 2 ba · 1,998 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Sep 2005 $3,2212024 Sale Amount Jun 1998 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

12902 Clarkson Cir

4 bd · 3 ba · 2,692 sqft · 0.141 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$376,150Aug 2017 $4,3242025 Sale Amount Sep 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

12911 Clarkson Cir

3 bd · 2.5 ba · 1,872 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$227,000Apr 2004 $3,5082024 Sale Amount Sep 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

12921 Clarkson Cir

3 bd · 3 ba · 1,892 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$269,990Mar 2014 $1,3732025 —Jun 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12922 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$318,000May 2015 $1,4042025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12931 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$565,000Dec 2023 $1,3782025 Sale Amount Aug 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12941 Clarkson Cir

3 bd · 2 ba · 1,354 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$274,000Jun 2014 $3,0322024 Sale Amount Jan 2003 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

12942 Clarkson Cir

3 bd · 2.5 ba · 2,570 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000Mar 2021 $3,6412024 —Feb 2010 2 Names on Record Assessor + 2 DocumentsUpdated May 2026

12951 Clarkson Cir

4 bd · 3 ba · 1,536 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$442,500Aug 2018 $1,5292025 Sale Amount Sep 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12961 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$269,000Apr 2002 $1,3622025 Sale Amount May 1997 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

12962 Clarkson Cir

3 bd · 2.5 ba · 1,692 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$246,000Jul 2005 $3,8722025 Sale Amount Apr 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

12971 Clarkson Cir

3 bd · 3 ba · 1,892 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2008 $1,1312025 Sale Amount May 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12972 Clarkson Cir

3 bd · 3 ba · 1,504 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$232,000Jun 2013 $1,3672025 —Feb 2012 1 Name on Record AssessorUpdated Feb 2026

12981 Clarkson Cir

4 bd · 4 ba · 1,692 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Oct 2017 $1,5022025 —Mar 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

12982 Clarkson Cir

3 bd · 3 ba · 1,692 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,3362025 —Mar 2001 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12991 Clarkson Cir

3 bd · 3 ba · 1,892 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$409,500Aug 2019 $1,4342025 Sale Amount Aug 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12992 Clarkson Cir

3 bd · 2.5 ba · 2,208 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$198,500Oct 2011 $3,3262024 —May 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets