Adams County property records for 64 addresses on Marion St, Thornton, CO · Last verified August 2026
| Properties | 64 |
|---|---|
| Median Sale Price | $650,000 |
| Deeds and Mortgages on File | 118 |
| Median Price per Sqft | $278 |
| Owner Occupied | 97% |
| Median Annual Tax Bill | $1,955 |
| Median Year Built | 1995 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,130 sqft · built 1986 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Oct 2005 | $2,3802024 | Amount on Record Aug 1995 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,269 sqft · built 1984 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000May 2024 | $1,6662025 | Amount on Record Apr 2022 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Feb 2026 |
4 bd · 2 ba · 2,122 sqft · built 1985 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $228,000Aug 2002 | $1,1422025 | Amount on Record Jan 2000 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 3 ba · 1,801 sqft · built 1983 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,2272025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 3.5 ba · 3,044 sqft · built 1981 · 0.224 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Feb 2024 | $4,7442025 | Amount on Record Nov 2023 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 2 ba · 2,154 sqft · built 1981 · 0.227 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $237,900Aug 2001 | $3,4522024 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,467 sqft · built 1994 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,900Aug 2001 | $1,5772025 | Amount on Record Jul 1994 | Owner on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 3.5 ba · 2,201 sqft · built 1994 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Apr 2025 | $4,2852025 | Amount on Record Jun 1994 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,467 sqft · built 1993 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,800Dec 1993 | $1,5822025 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 2.5 ba · 1,924 sqft · built 1994 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,500Jul 1998 | $2,8212024 | Amount on Record Sep 1994 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,201 sqft · built 1994 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $291,374Mar 2008 | $1,4862025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 2.5 ba · 2,347 sqft · built 1993 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000Jun 1997 | $3,9912024 | Amount on Record Apr 1994 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4 ba · 2,467 sqft · built 1994 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $670,000Mar 2023 | $1,6882025 | Amount on Record Aug 2021 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
4 bd · 3 ba · 2,201 sqft · built 1994 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Aug 2016 | $1,5602025 | Amount on Record Apr 1994 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 3 ba · 2,201 sqft · built 1994 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Aug 2025 | $1,2292025 | Amount on Record Jun 1994 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 2.5 ba · 3,067 sqft · built 1993 · 0.191 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $685,000Feb 2022 | $4,3492024 | Amount on Record Dec 2021 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,460 sqft · built 1993 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $269,500Mar 2000 | $1,3832025 | Amount on Record Oct 1995 | Owner on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 3 ba · 2,396 sqft · built 1995 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,8862025 | Amount on Record Aug 1995 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 2.5 ba · 2,360 sqft · built 1993 · 0.129 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Oct 2019 | $4,0822024 | Amount on Record Oct 2001 | Owner on Record | Assessor + 3 DocumentsUpdated Apr 2026 |
4 bd · 3 ba · 2,035 sqft · built 1995 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Oct 2019 | $1,9552025 | Amount on Record May 1999 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
4 bd · 4 ba · 2,396 sqft · built 1995 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $702,900Sep 2024 | $1,8102025 | Amount on Record Feb 2013 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 2.5 ba · 3,562 sqft · built 1994 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Jun 2015 | $5,3332025 | Amount on Record Sep 1999 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 2,035 sqft · built 1994 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $259,000Jul 2003 | $1,3092025 | Amount on Record Aug 1995 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 4 ba · 2,632 sqft · built 1994 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2010 | $2,0322025 | Amount on Record Jun 1999 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
5 bd · 3 ba · 2,632 sqft · built 1994 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $489,500Jul 2017 | $1,7702025 | Amount on Record Sep 2005 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
3 bd · 4 ba · 2,449 sqft · built 1994 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Oct 2008 | $1,9872025 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 2.5 ba · 2,319 sqft · built 1994 · 0.138 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $672,000May 2026 | $4,6602025 | Amount on Record Jan 2023 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 4 ba · 2,396 sqft · built 1994 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $427,000Nov 2016 | $1,8122025 | Amount on Record Dec 2013 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 3 ba · 3,532 sqft · built 1994 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $370,000Apr 2014 | $4,8462024 | Amount on Record Jan 1997 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
5 bd · 3.5 ba · 3,570 sqft · built 1994 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $457,500Jul 2016 | $5,0632024 | Amount on Record Sep 2005 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,449 sqft · built 1994 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $289,900Jun 2012 | $1,6432025 | Amount on Record Feb 1995 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 4 ba · 2,513 sqft · built 1995 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $710,000Nov 2023 | $2,0402025 | —Aug 2019 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Feb 2026 |
3 bd · 3 ba · 2,319 sqft · built 1994 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2022 | $1,6132025 | —Jun 2011 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 3.5 ba · 2,401 sqft · built 1995 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $389,000Jul 2015 | $4,6082024 | Amount on Record Aug 2000 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 4 ba · 2,460 sqft · built 1995 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Jun 2015 | $1,9712025 | Amount on Record Sep 2001 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 3 ba · 2,632 sqft · built 1994 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $249,900Aug 1999 | $3,6622024 | —Jan 1995 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
3 bd · 4 ba · 2,401 sqft · built 1995 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $357,700Dec 2009 | $1,7252025 | Owner on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 3 ba · 2,532 sqft · built 1995 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $288,900Aug 1999 | $1,8812025 | Amount on Record Nov 1995 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 2.5 ba · 2,401 sqft · built 1995 · 0.178 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Aug 2019 | $4,3832024 | Amount on Record May 2017 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
4 bd · 3.5 ba · 3,615 sqft · built 1995 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $338,000Jun 2006 | $5,0912024 | Amount on Record Jun 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4 ba · 2,460 sqft · built 1995 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $805,000May 2023 | $2,0192025 | Amount on Record Oct 1999 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
5 bd · 4 ba · 3,982 sqft · built 1995 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $496,000Dec 2018 | $5,3642025 | Amount on Record Jul 2013 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 4 ba · 2,539 sqft · built 1995 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Jul 2015 | $1,9842025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 3.5 ba · 3,975 sqft · built 1995 · 0.222 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Apr 2016 | $4,6292024 | Amount on Record Mar 2006 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 3 ba · 2,460 sqft · built 1995 · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $685,000Oct 2022 | $4,9442024 | Amount on Record Aug 2022 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,948 sqft · built 1995 · 0.209 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Mar 2012 | $5,3362024 | Amount on Record May 2005 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 4 ba · 2,395 sqft · built 1995 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000Jul 2016 | $2,0752025 | Amount on Record Jan 1996 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 4 ba · 2,616 sqft · built 2001 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Dec 2016 | $1,8202025 | Amount on Record Apr 2011 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 4 ba · 2,173 sqft · built 2001 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Sep 2015 | $1,6542025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 3 ba · 2,288 sqft · built 2002 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $302,000Jul 2013 | $1,3222025 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Feb 2026 |
3 bd · 3 ba · 2,398 sqft · built 2001 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $252,813Sep 2001 | $1,5932025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 3 ba · 2,173 sqft · built 2001 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $477,500Sep 2020 | $1,5422025 | Amount on Record Apr 2013 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
3 bd · 3 ba · 1,930 sqft · built 2001 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $348,000Aug 2016 | $1,5182025 | Amount on Record Jun 2008 | 2 Owners on Record | AssessorUpdated Feb 2026 |
5 bd · 4 ba · 2,616 sqft · built 2001 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $265,500Nov 2004 | $1,5072025 | Amount on Record Jul 2001 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
4 bd · 3 ba · 2,173 sqft · built 2001 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,000Mar 2014 | $1,5262025 | Amount on Record Dec 2003 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 2.5 ba · 1,930 sqft · built 2001 · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Feb 2026 | $4,3242025 | Amount on Record Sep 2017 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
5 bd · 3.5 ba · 3,414 sqft · built 2002 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $482,450Jul 2019 | $4,8672025 | Amount on Record May 2015 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 2,173 sqft · built 2001 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $221,000Aug 2007 | $4,0122024 | —Jun 2007 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 3 ba · 1,930 sqft · built 2002 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Apr 2022 | $1,5452025 | Amount on Record Sep 2019 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
3 bd · 2.5 ba · 2,398 sqft · built 2001 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Jun 2026 | $4,5762025 | Amount on Record May 2002 | Owner on Record Owner Occupied | Assessor + 7 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,185 sqft · built 2001 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Mar 2003 | $1,6032025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
5 bd · 3 ba · 2,616 sqft · built 2001 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Dec 2010 | $1,7202025 | Amount on Record Oct 2007 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
4 bd · 3 ba · 2,398 sqft · built 2001 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Jun 2017 | $1,6302025 | —Oct 2012 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Feb 2026 |
4 bd · 3 ba · 2,173 sqft · built 2001 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Jun 2008 | $1,5322025 | Amount on Record Jul 2001 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |