Boulder County property records for 36 units in 830 20th St, Boulder, CO · Last verified August 2026
| Properties | 36 |
|---|---|
| Median Sale Price | $365,000 |
| Deeds and Mortgages on File | 36 |
| Median Price per Sqft | $513 |
| Owner Occupied | 14% |
| Median Annual Tax Bill | $2,403 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $434,500Jun 2024 | $2,9832025 | Sale Amount Dec 2000 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Nov 2023 | $3,1842025 | Sale Amount Dec 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Aug 2019 | $2,5052025 | Sale Amount Sep 2006 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $129,250Jan 2010 | $2,2332025 | Sale Amount Jun 1987 | 2 Names on Record | AssessorUpdated Aug 2026 |
1 bd · 1 ba · 665 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $341,000Jul 2023 | $2,3172025 | Sale Amount Sep 1979 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Jun 2021 | $2,7932025 | Sale Amount Sep 1980 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1 bd · 1 ba · 713 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $33,500Jun 1989 | $2,4032025 | —Mar 1983 | 1 Name on Record | AssessorUpdated Jun 2026 |
1 bd · 1 ba · 589 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Dec 2019 | $2,1742025 | Sale Amount Aug 1996 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1981 | $2,2332025 | Sale Amount Aug 1979 | 2 Names on Record | AssessorUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $154,500Mar 2013 | $2,2332025 | Sale Amount Jul 2005 | 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Aug 2010 | $2,8742025 | Sale Amount Jun 2003 | 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Nov 2021 | $2,8762025 | Sale Amount Jul 1981 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,500Jul 2017 | $2,9022025 | —Jun 2003 | 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $357,500Dec 2019 | $2,7502025 | —Apr 1983 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Nov 2025 | $2,2592025 | Sale Amount Sep 1988 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,100Feb 2021 | $2,1782025 | Sale Amount Jul 2017 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
1 bd · 1 ba · 665 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Oct 2022 | $1,9572025 | Sale Amount Jul 1986 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $99,500Sep 1998 | $2,9072025 | —Mar 1988 | 1 Name on Record | AssessorUpdated Jun 2026 |
1 bd · 1 ba · 713 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $358,500May 2023 | $2,3492025 | Sale Amount Jun 2003 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
2 bd · 1 ba · 589 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $349,000Mar 2019 | $2,5282025 | Sale Amount Jan 2016 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Dec 2021 | $2,1782025 | Sale Amount Apr 2019 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Apr 2026 | $2,3272025 | Sale Amount Jun 2022 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $448,000May 2024 | $2,9072025 | Sale Amount Jun 1984 | 2 Names on Record | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Jun 2020 | $2,7472025 | Sale Amount Jun 2006 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $108,000Aug 1998 | $2,6702025 | Sale Amount Aug 1979 | 2 Names on Record | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $83,500Jan 1995 | $2,9742025 | Sale Amount Aug 1979 | 1 Name on Record | AssessorUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $318,260Jan 2023 | $2,2302025 | Sale Amount Jul 1988 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0.718 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Jan 2022 | $2,3292025 | Sale Amount Jul 2003 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000May 2023 | $2,2302025 | Sale Amount Nov 1987 | 2 Names on Record | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $480,000Nov 2024 | $2,9742025 | Sale Amount Aug 1987 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Sep 2023 | $2,3112025 | Sale Amount Jan 1993 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $369,000Jul 2023 | $2,3112025 | Sale Amount Sep 2022 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Feb 2007 | $2,3112025 | Sale Amount Aug 2000 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1 bd · 1 ba · 620 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Jan 2023 | $2,3112025 | Sale Amount Jul 1988 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Jul 2019 | $2,8932025 | Sale Amount Jun 2004 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 868 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $203,000Oct 2012 | $3,0812025 | Sale Amount Aug 1997 | 1 Name on Record | AssessorUpdated Jun 2026 |