Boulder County property records for 65 addresses on S 40th St, Boulder, CO · Last verified August 2026
| Properties | 65 |
|---|---|
| Median Sale Price | $911,000 |
| Deeds and Mortgages on File | 75 |
| Median Price per Sqft | $366 |
| Owner Occupied | 71% |
| Median Annual Tax Bill | $5,127 |
| Median Year Built | 1956 |
| Median Ownership Tenure | 22 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 1.75 ba · 1,940 sqft · 0.164 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $911,000Dec 2021 | $5,6682025 | Sale Amount Nov 2004 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1.5 ba · 2,216 sqft · 0.147 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $46,800Jun 1977 | $4,7402025 | Sale Amount Aug 1973 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1.75 ba · 1,631 sqft · 0.162 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $660,000Jun 2019 | $5,0332025 | Sale Amount Nov 2004 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 2.25 ba · 2,113 sqft · 0.166 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $905,000Jun 2022 | $5,2842025 | Sale Amount Sep 1992 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1.5 ba · 1,152 sqft · 0.162 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $69,900Jul 1983 | $4,4222025 | Sale Amount Apr 1975 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 1.75 ba · 1,346 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $852,500Aug 2022 | $5,6102025 | Sale Amount Feb 2009 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1.5 ba · 2,216 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $77,300May 1986 | $4,7532025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
6 bd · 3.25 ba · 2,808 sqft · 0.154 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Jul 2003 | $5,6112025 | Sale Amount Mar 1992 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
3 bd · 1.5 ba · 2,216 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $349,000May 1993 | $4,7522025 | —Sep 1992 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 2.25 ba · 2,304 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Jan 2008 | $5,4352025 | Sale Amount May 2003 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 2.25 ba · 2,304 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $349,000Jun 2002 | $5,3222025 | Sale Amount Apr 1996 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 1.5 ba · 1,295 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1993 | $4,7602025 | Sale Amount Sep 1990 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 2,252 sqft · 0.155 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $102,000Oct 1991 | $4,7742025 | 1 Name on Record | AssessorUpdated Jun 2026 |
4 bd · 3.25 ba · 2,436 sqft · 0.166 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,199,000Jun 2026 | $6,0942025 | Sale Amount Jul 2022 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,450 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $268,000Oct 2001 | $4,7812025 | —Aug 1979 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 2,664 sqft · 0.169 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1999 | $5,4512025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.75 ba · 2,184 sqft · 0.158 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Sep 2005 | $5,1772025 | Sale Amount Apr 1992 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
3 bd · 2.25 ba · 1,152 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1999 | $4,6102025 | —Nov 1992 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.25 ba · 2,594 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,500May 1999 | $5,4342025 | Sale Amount Nov 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.25 ba · 2,043 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $704,900Dec 2020 | $5,5202025 | Sale Amount Apr 1992 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 2.5 ba · 2,800 sqft · 0.155 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $507,500Oct 2013 | $5,3952025 | Sale Amount Oct 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 2.5 ba · 2,342 sqft · 0.169 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,500May 1991 | $4,5362025 | Sale Amount Mar 1985 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.75 ba · 1,400 sqft · 0.161 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Oct 2015 | $4,7962025 | —May 1993 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 3.75 ba · 2,800 sqft · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $428,200Oct 2006 | $6,3522025 | Sale Amount Jul 1984 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.5 ba · 2,800 sqft · 0.157 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Oct 2021 | $6,1662025 | —Jun 1974 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1.75 ba · 1,760 sqft · 0.168 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $74,500Mar 1980 | $5,5232025 | —Jan 1977 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
6 bd · 2.75 ba · 2,690 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,175,000Apr 2026 | $6,3372025 | Sale Amount Mar 2021 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
5 bd · 2.5 ba · 2,660 sqft · 0.166 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,030,000Jun 2024 | $5,6312025 | —Mar 1988 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 2.25 ba · 2,240 sqft · 0.163 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 1993 | $5,1042025 | —Feb 2003 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 2,660 sqft · 0.166 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $825,000Sep 2021 | $5,6692025 | Sale Amount Aug 1988 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1.5 ba · 2,216 sqft · 0.155 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1997 | $4,6972025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 2,448 sqft · 0.171 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,000Sep 2010 | $5,3952025 | Sale Amount Aug 1975 | 1 Name on Record | AssessorUpdated Jun 2026 |
5 bd · 2.5 ba · 2,600 sqft · 0.162 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $485,000Apr 2012 | $6,1922025 | Sale Amount Dec 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,800 sqft · 0.163 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $869,000Feb 2020 | $6,3652025 | Sale Amount Feb 2018 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
5 bd · 2.5 ba · 2,488 sqft · 0.155 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000May 2007 | $4,8232025 | Sale Amount Mar 1993 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 2.75 ba · 2,600 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $356,000Jul 2005 | $5,8642025 | Sale Amount Aug 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 2.25 ba · 2,189 sqft · 0.157 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,000Dec 2004 | $5,1272025 | Sale Amount May 1998 | 1 Name on Record | AssessorUpdated Jun 2026 |
4 bd · 2.75 ba · 2,660 sqft · 0.158 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $975,000Feb 2026 | $6,4032025 | Sale Amount Jun 2017 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 1.75 ba · 1,960 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $182,000Oct 1995 | $4,4962025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.75 ba · 2,711 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $967,500Nov 2021 | $5,6762025 | Sale Amount May 2021 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
5 bd · 2.5 ba · 2,800 sqft · 0.155 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $297,000Jul 2003 | $4,6362025 | Sale Amount Aug 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
6 bd · 2.5 ba · 2,800 sqft · 0.158 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Jul 1999 | $4,7312025 | Sale Amount Sep 1997 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 3.25 ba · 1,426 sqft · 0.157 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $485,000Apr 2015 | $4,6572025 | Sale Amount Mar 2012 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 1.5 ba · 1,426 sqft · 0.156 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $288,500Aug 2002 | $4,0362025 | Sale Amount May 1994 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 2.25 ba · 2,300 sqft · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $332,000Feb 2004 | $5,3742025 | Sale Amount May 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1 ba · 1,840 sqft · 0.164 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 1980 | $4,2042025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 1,426 sqft · 0.161 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1985 | $4,6022025 | Sale Amount Dec 1978 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 2.5 ba · 2,598 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $415,000Aug 2012 | $5,3502025 | Sale Amount Nov 2006 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.25 ba · 2,214 sqft · 0.162 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $293,900Jul 2003 | $4,8172025 | —Sep 1992 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1.5 ba · 1,426 sqft · 0.163 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $383,000Mar 2012 | $5,1072025 | Sale Amount Jul 2007 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 2.5 ba · 2,800 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Mar 2020 | $5,8042025 | Sale Amount Feb 2007 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 1.5 ba · 1,415 sqft · 0.158 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Oct 1997 | $4,8062025 | —Aug 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 1,312 sqft · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $31,500Aug 1975 | $4,3882025 | 1 Name on Record | AssessorUpdated Jun 2026 |
4 bd · 2.25 ba · 2,214 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Mar 2008 | $5,1502025 | Sale Amount Jun 2006 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1.5 ba · 1,287 sqft · 0.159 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $79,900Dec 1987 | $4,5842025 | Sale Amount Sep 1983 | 2 Names on Record | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 1,426 sqft · 0.158 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $83,000Sep 1989 | $4,5102025 | —Nov 1987 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 1,426 sqft · 0.162 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $630,000Jun 2017 | $4,6052025 | Sale Amount Jun 2003 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
5 bd · 2.25 ba · 2,214 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Jul 1999 | $4,9312025 | Sale Amount Feb 1996 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.5 ba · 2,450 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $361,500Apr 2007 | $5,4892025 | Sale Amount Jun 2001 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1 ba · 1,546 sqft · 0.159 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $187,000Aug 1998 | $4,8322025 | —Dec 2019 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 4 ba · 1,743 sqft · 0.196 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $35,000Dec 1972 | $5,8082025 | —Jul 2025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 1,870 sqft · 0.175 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $65,000Feb 1978 | $5,5832025 | 2 Names on Record | AssessorUpdated Aug 2026 |
4 bd · 2.5 ba · 1,844 sqft · 0.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $665,000Jun 2016 | $5,8312025 | Sale Amount Dec 1994 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 1 ba · 1,144 sqft · 0.228 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Mar 2016 | $3,5872025 | Sale Amount Aug 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 910 sqft · 0.228 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $252,800Aug 2010 | $2,7012025 | —Aug 2010 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |