Boulder County property records for 31 addresses on Siena Way, Boulder, CO · Last verified August 2026
| Properties | 31 |
|---|---|
| Median Sale Price | $630,000 |
| Deeds and Mortgages on File | 50 |
| Median Price per Sqft | $265 |
| Owner Occupied | 71% |
| Median Annual Tax Bill | $4,616 |
| Median Year Built | 1984 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2.5 ba · 1,788 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Sep 2009 | $4,6322025 | Sale Amount Apr 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 2.75 ba · 1,876 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $693,000Feb 2023 | $4,3552025 | Sale Amount Jul 2020 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2 bd · 2 ba · 1,406 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $630,000Jun 2025 | $4,0932025 | Sale Amount Jun 2020 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 2 ba · 1,604 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $179,900Mar 1994 | $4,0072025 | —Dec 1984 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 2.5 ba · 1,788 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $318,000Oct 2003 | $4,6322025 | Sale Amount May 1998 | 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · 3.5 ba · 2,539 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $409,000Sep 2014 | $4,6622025 | Sale Amount Aug 2010 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 3.5 ba · 4,141 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000Sep 2019 | $5,9792025 | Sale Amount Jun 1998 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 2 ba · 1,406 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,500Nov 1999 | $3,1352025 | Sale Amount May 1999 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 3 ba · 2,170 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $423,750Dec 2001 | $4,9402025 | Sale Amount Aug 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2.5 ba · 1,788 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $346,000Oct 2014 | $4,6162025 | Sale Amount Jan 1998 | 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · 2 ba · 1,406 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000May 2002 | $3,1222025 | Sale Amount Sep 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 2 ba · 1,604 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $344,500Jul 2001 | $4,4522025 | Sale Amount Apr 1989 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 3.5 ba · 2,448 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $328,900Sep 2004 | $4,1722025 | —Jun 1993 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3.25 ba · 2,621 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $695,000Mar 2026 | $5,1142025 | Sale Amount Jun 2024 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3.75 ba · 3,783 sqft · 1.76 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,074,000Jun 2026 | $6,4592025 | Sale Amount Jul 2014 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 2.5 ba · 1,752 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Jan 2022 | $4,4652025 | Sale Amount Nov 2018 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 2 ba · 1,419 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $228,000Aug 2000 | $4,1242025 | Sale Amount Feb 1993 | 2 Names on Record | AssessorUpdated Jun 2026 |
3 bd · 2.75 ba · 2,684 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $347,500Oct 2005 | $3,9242025 | Sale Amount Aug 1985 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.25 ba · 2,467 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $670,000Nov 2015 | $5,5342025 | Sale Amount Feb 2013 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3.25 ba · 2,668 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $406,000Aug 2013 | $4,2702025 | Sale Amount Nov 2008 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 3.25 ba · 2,619 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Apr 2018 | $4,7202025 | Sale Amount Oct 2016 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
2 bd · 2.5 ba · 2,351 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $449,000Jul 2001 | $4,6742025 | Sale Amount Jul 1998 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 3.25 ba · 2,913 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Jan 2021 | $4,9412025 | Sale Amount May 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 3.5 ba · 2,514 sqft · 0.927 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Mar 2021 | $4,6272025 | Sale Amount Jun 2011 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3.5 ba · 3,641 sqft · 0.738 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $626,000Nov 2020 | $6,0132025 | Sale Amount Mar 2020 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
2 bd · 2.5 ba · 2,206 sqft · 0.738 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Aug 2015 | $4,7242025 | Sale Amount Mar 2007 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2 bd · 3.25 ba · 2,568 sqft · 0.738 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $168,000Jun 1992 | $4,2692025 | Sale Amount Mar 1991 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3 ba · 1,876 sqft · 0.738 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000May 2026 | $4,1952025 | Sale Amount Oct 2002 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 2 ba · 1,604 sqft · 0.738 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $679,900Sep 2022 | $4,2682025 | Sale Amount Jun 2010 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 3.5 ba · 2,444 sqft · 0.738 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Jun 2007 | $4,3282025 | Sale Amount Aug 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3.5 ba · 2,726 sqft · 0.738 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Apr 2021 | $5,0142025 | Sale Amount Mar 2008 | 2 Names on Record | Assessor + 4 DocumentsUpdated Aug 2026 |