Boulder County property records for 57 addresses on Armstrong Dr, Longmont, CO · Last verified August 2026
| Properties | 57 |
|---|---|
| Median Sale Price | $650,000 |
| Deeds and Mortgages on File | 114 |
| Median Price per Sqft | $230 |
| Owner Occupied | 89% |
| Median Annual Tax Bill | $4,600 |
| Median Year Built | 2013 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,826 sqft · built 2016 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Jun 2017 | $4,2802025 | Amount on Record Jan 2017 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 2.75 ba · 2,149 sqft · built 2017 · 0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $457,675Jan 2018 | $4,4832025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
5 bd · 2.5 ba · 2,430 sqft · built 2014 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $457,265Jan 2015 | $4,7652025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 6.75 ba · 2,691 sqft · built 2014 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $735,000Oct 2022 | $5,0862025 | Amount on Record Jun 2014 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 2.5 ba · 2,570 sqft · built 2013 · 0.204 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $749,900Mar 2023 | $5,3032025 | Amount on Record May 2014 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,544 sqft · built 2014 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $392,500Aug 2014 | $4,6232025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 2.75 ba · 3,892 sqft · built 2013 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $462,500Dec 2018 | $5,0212025 | Amount on Record Sep 2014 | Owner on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jun 2026 |
4 bd · 2.5 ba · 2,430 sqft · built 2013 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $748,500Sep 2023 | $4,9942025 | Amount on Record Apr 2014 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
3 bd · 1.75 ba · 1,946 sqft · built 2013 · 0.116 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $480,000Aug 2018 | $4,5282025 | Amount on Record Apr 2014 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1.75 ba · 2,702 sqft · built 2013 · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $363,128Apr 2014 | $4,1432025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.25 ba · 2,850 sqft · built 2013 · 0.228 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $479,500Dec 2017 | $5,0212025 | Amount on Record Feb 2014 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 3 ba · 3,030 sqft · built 2013 · 0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $397,408Apr 2014 | $4,3512025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1.75 ba · 1,946 sqft · built 2013 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $338,835Jan 2014 | $4,0942025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,069 sqft · built 2013 · 0.111 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $445,000Dec 2017 | $4,2812025 | Amount on Record Apr 2014 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 2.75 ba · 2,703 sqft · built 2013 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $426,292May 2014 | $4,5142025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 2.5 ba · 2,430 sqft · built 2013 · 0.145 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Feb 2020 | $4,6742025 | Amount on Record Feb 2016 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
5 bd · 3.25 ba · 2,982 sqft · built 2013 · 0.197 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Sep 2016 | $5,0532025 | Amount on Record Aug 2013 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
3 bd · 6.75 ba · 3,892 sqft · built 2013 · 0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $426,465Aug 2013 | $4,4952025 | —Aug 2013 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 2.5 ba · 3,892 sqft · built 2013 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $442,587Sep 2013 | $4,4082025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3.25 ba · 3,154 sqft · built 2013 · 0.112 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $699,900Aug 2026 | $4,8742025 | Amount on Record May 2014 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2.75 ba · 2,430 sqft · built 2013 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $780,000Jul 2022 | $5,1052025 | Amount on Record Jan 2014 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.75 ba · 2,069 sqft · built 2013 · 0.116 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $294,120Jul 2013 | $4,6272025 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.75 ba · 2,680 sqft · built 2013 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $478,000Aug 2017 | $4,6622025 | Amount on Record Jul 2013 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 3 ba · 2,430 sqft · built 2013 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000Mar 2023 | $5,1402025 | —Nov 2015 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
5 bd · 3 ba · 3,079 sqft · built 2014 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $795,000May 2022 | $5,0842025 | Amount on Record Jan 2015 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2017 | Owner on Record | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3.25 ba · 3,849 sqft · built 2012 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $690,000Jul 2022 | $4,5272025 | Amount on Record Jun 2020 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
4 bd · 2.75 ba · 3,024 sqft · built 2010 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Mar 2017 | $4,4892025 | Amount on Record Jun 2010 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3.75 ba · 2,883 sqft · built 2010 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $737,000Oct 2023 | $4,5692025 | Amount on Record Mar 2013 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1.75 ba · 1,946 sqft · built 2013 · 0.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,331Jan 2014 | $4,2412025 | —Jan 2025 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,241 sqft · built 2012 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $282,000Jun 2013 | $4,2942025 | —Jun 2013 | 2 Owners on Record | AssessorUpdated Jun 2026 |
4 bd · 2.25 ba · 2,712 sqft · built 2012 · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Apr 2013 | $4,5612025 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
2 bd · 1.75 ba · 1,790 sqft · built 2010 · 0.112 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $327,972Apr 2011 | $3,4702025 | Amount on Record Dec 2010 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.75 ba · 2,703 sqft · built 2012 · 0.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $720,000Aug 2026 | $4,6412025 | Amount on Record Apr 2013 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2.5 ba · 2,241 sqft · built 2012 · 0.116 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Sep 2017 | $4,3782025 | Amount on Record Apr 2013 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 2 ba · 1,484 sqft · built 2012 · 0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $419,900Mar 2020 | $4,0922025 | Amount on Record Jul 2012 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 3.5 ba · 2,070 sqft · built 2013 · 0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Mar 2020 | $4,8292025 | Amount on Record Feb 2014 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 2.5 ba · 2,256 sqft · built 2008 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $688,000Apr 2025 | $4,2982025 | Amount on Record Dec 2017 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
4 bd · 2.5 ba · 2,652 sqft · built 2014 · 0.105 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Nov 2019 | $4,3182025 | Amount on Record Aug 2014 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 2.5 ba · 2,383 sqft · built 2013 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000May 2026 | $4,2702025 | Amount on Record Oct 2023 | Owner on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jun 2026 |
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $22023 | Owner on Record | AssessorUpdated Jun 2026 |
3 bd · 3 ba · 2,185 sqft · built 2013 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $397,500Dec 2015 | $4,2272025 | Amount on Record Jun 2014 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3 ba · 2,705 sqft · built 2007 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Apr 2014 | $4,5302025 | Amount on Record Aug 2012 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 2,773 sqft · built 2006 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $451,013Aug 2006 | $4,0612025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3.5 ba · 2,966 sqft · built 2018 · 0.126 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $544,900Apr 2019 | $4,7272025 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 2.5 ba · 2,966 sqft · built 2018 · 0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Feb 2020 | $4,6322025 | —Oct 2018 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
5 bd · 4.5 ba · 2,763 sqft · built 2020 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Dec 2020 | $5,0802025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3.5 ba · 2,610 sqft · built 2020 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000Jan 2021 | $4,8552025 | —Jan 2021 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 2 ba · 2,763 sqft · built 2020 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $557,500Jan 2021 | $4,8492025 | —Jan 2021 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3.5 ba · 2,610 sqft · built 2020 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Feb 2021 | $4,9662025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.5 ba · 2,763 sqft · built 2020 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $582,750Feb 2021 | $4,9712025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.5 ba · 2,763 sqft · built 2020 · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $567,575Mar 2021 | $4,7942025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3.5 ba · 2,587 sqft · built 2020 · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $554,300Apr 2021 | $4,7752025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 2.5 ba · 1,974 sqft · built 2020 · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Mar 2024 | $4,4932025 | Amount on Record Jun 2021 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 3.25 ba · 2,763 sqft · built 2020 · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $598,400May 2021 | $4,6002025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3.5 ba · 2,924 sqft · built 2020 · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $518,200Jun 2021 | $4,6482025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |