Cook Cir, Thornton, CO Property Records

Adams County property records for 19 addresses on Cook Cir, Thornton, CO · Last verified August 2026

Cook Cir Highlights

Properties 19
Median Sale Price $350,000
Deeds and Mortgages on File 38
Median Price per Sqft $173
Owner Occupied 100%
Median Annual Tax Bill $1,359
Median Year Built 1977
Median Ownership Tenure 11 years

Properties on Cook Cir

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

12800 Cook Cir

2 bd · 1 ba · 1,338 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2008 $1,1522025 Sale Amount Jan 1996 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

12810 Cook Cir

3 bd · 2 ba · 1,645 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$298,000Feb 2017 $1,3492025 —Dec 2013 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Feb 2026

12815 Cook Cir

4 bd · 4 ba · 2,014 sqft · 0.289 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jun 2015 $1,5932025 Sale Amount Jul 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12820 Cook Cir

3 bd · 3 ba · 1,796 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Feb 2009 $1,2722025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12825 Cook Cir

2 bd · 2 ba · 1,645 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$238,000Mar 2013 $1,4392025 Sale Amount May 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12830 Cook Cir

4 bd · 3 ba · 2,035 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Sep 2002 $1,3542025 —Aug 2015 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

12837 Cook Cir

4 bd · 2 ba · 1,585 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Mar 2023 $1,2902025 Sale Amount Dec 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12840 Cook Cir

4 bd · 3 ba · 2,035 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$352,000Aug 2017 $1,4172025 —Mar 2001 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12845 Cook Cir

4 bd · 2.5 ba · 1,996 sqft · 0.199 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000May 2015 $3,6692024 Sale Amount Jul 1993 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12846 Cook Cir

2 bd · 2 ba · 1,645 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$268,000Sep 2015 $3,6812025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

12850 Cook Cir

3 bd · 3 ba · 1,650 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$213,500May 2003 $1,3412025 Sale Amount Sep 1998 2 Names on Record Owner Occupied Assessor + 8 DocumentsUpdated Feb 2026

12854 Cook Cir

4 bd · 4 ba · 2,035 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,4702025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12855 Cook Cir

4 bd · 3 ba · 1,746 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,3592025 —Jun 2010 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

12865 Cook Cir

4 bd · 3 ba · 2,010 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2017 $1,0762025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

12873 Cook Cir

4 bd · 2.5 ba · 1,957 sqft · 0.199 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jun 2003 $3,4462024 Sale Amount Aug 1994 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

12875 Cook Cir

2 bd · 1 ba · 1,548 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9692025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12884 Cook Cir

4 bd · 3 ba · 2,035 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$384,900Jul 2018 $1,4312025 —Jan 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12885 Cook Cir

3 bd · 2 ba · 1,746 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$219,950Dec 2000 $1,0172025 Sale Amount Jan 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12886 Cook Cir

4 bd · 2.5 ba · 2,298 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$227,500Apr 2007 $2,7722024 Sale Amount Nov 1999 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

Property Records in Nearby Streets