Boulder County property records for 43 addresses on Yaupon Ave, Boulder, CO · Last verified August 2026
| Properties | 48 |
|---|---|
| Median Sale Price | $294,798 |
| Deeds and Mortgages on File | 53 |
| Median Price per Sqft | $227 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $1,746 |
| Median Year Built | 1999 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 2,322 sqft · 0.071 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $519,332Sep 2010 | $7,6102025 | Sale Amount Aug 1999 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.25 ba · 1,993 sqft · 0.069 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $845,000Mar 2019 | $7,0922025 | Sale Amount Sep 2015 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 2.5 ba · 2,025 sqft · 0.068 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,425,000Feb 2024 | $8,5692025 | Sale Amount Jun 2022 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,986 sqft · 0.068 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $493,500Jun 2006 | $7,1892025 | Sale Amount Aug 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.5 ba · 2,035 sqft · 0.068 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $755,000Feb 2016 | $7,5962025 | Sale Amount Jul 2007 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 3.25 ba · 2,138 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,413,500Apr 2025 | $7,8622025 | Sale Amount Sep 2013 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 1,548 sqft · 0.038 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,831Feb 2022 | $1,5882025 | Sale Amount Nov 2010 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 2.75 ba · 1,278 sqft · 0.042 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Jul 2007 | $1,6482025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1.5 ba · 1,024 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $152,759Oct 2013 | $1,1582025 | Sale Amount Sep 2004 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 2.5 ba · 1,484 sqft · 0.035 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $236,671Sep 2019 | $1,5842025 | Sale Amount Aug 2013 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 4.25 ba · 1,198 sqft · 0.045 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Jul 2007 | $1,7462025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 937 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,500Oct 1999 | $9942025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 2 ba · 937 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $152,697Nov 2011 | $8902025 | Sale Amount Feb 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 853 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Sep 2013 | $5072025 | Sale Amount Jul 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 853 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $176,525Mar 2021 | $9862025 | Sale Amount Nov 2017 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
2 bd · 1 ba · 924 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $93,500Oct 1999 | $6382025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 2 ba · 924 sqft
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $155,720Aug 2017 | $8182025 | Sale Amount Oct 1999 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2 ba · 1,228 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,600Oct 1999 | $8232025 | —Oct 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 898 sqft
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $204,350Nov 2020 | $1,0832025 | Sale Amount Oct 1999 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 1,228 sqft
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $138,260Aug 2008 | $8912025 | Sale Amount Oct 2007 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 1,289 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $201,787Sep 2021 | $1,0982025 | Sale Amount Oct 2002 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
1 bd · 1 ba · 1,238 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,336Nov 2001 | $8012025 | Sale Amount Sep 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 bd · 1 ba · 619 sqft · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $86,100Oct 1999 | $2942025 | —Oct 1999 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 2 ba · 1,000 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $134,300Aug 2019 | $8072025 | Sale Amount Jan 2012 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 2 ba · 965 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,600Oct 1999 | $4112025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000Dec 1999 | $2712025 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 900 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $139,594Dec 2025 | $6902025 | Sale Amount Oct 2022 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
2 bd · 2 ba · 1,366 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $123,146Mar 2004 | $8052025 | Sale Amount Sep 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 bd · 1 ba · 711 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $124,118Aug 2024 | $7612025 | Sale Amount Feb 2014 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 bd · 1 ba · 1,172 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $95,000Sep 1999 | $3242025 | —Sep 1999 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 2 ba · 960 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $112,692Sep 2003 | $7432025 | Sale Amount Apr 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3.5 ba · 3,762 sqft · 0.085 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000Jul 2013 | $7,9282025 | Sale Amount May 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,679 sqft · 0.089 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $835,000Mar 2017 | $7,6042025 | Sale Amount Feb 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3.5 ba · 4,060 sqft · 0.086 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,035,000Aug 2019 | $8,0702025 | Sale Amount Nov 2007 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.5 ba · 2,671 sqft · 0.094 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $709,857Dec 2008 | $7,2522025 | Sale Amount May 2006 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 2,711 sqft · 0.087 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,169Apr 2006 | $7,5972025 | Sale Amount Aug 2005 | 2 Names on Record | AssessorUpdated Jun 2026 |
5 bd · 3.5 ba · 3,589 sqft · 0.097 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $662,890Dec 2009 | $8,1992025 | Sale Amount Aug 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3.5 ba · 3,862 sqft · 0.088 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $925,000May 2018 | $8,1102025 | Sale Amount Jan 2012 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 2.5 ba · 2,499 sqft · 0.098 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $792,000Jun 2015 | $7,5732025 | Sale Amount Jun 2009 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 4.25 ba · 3,808 sqft · 0.086 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,375,000Sep 2021 | $8,0632025 | Sale Amount Aug 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 2.5 ba · 1,771 sqft · 0.097 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $294,798Mar 2023 | $1,8382025 | Sale Amount Feb 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 2.5 ba · 1,804 sqft · 0.098 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,995Dec 2007 | $1,7722025 | Sale Amount May 2006 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
6 units · Built 2010 · 1,136 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $750,000Jun 2024 | $4,8802025 | $695,0006 units |