Boulder County property records for 18 addresses on Island Dr, Boulder, CO · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $870,000 |
| Deeds and Mortgages on File | 15 |
| Median Price per Sqft | $238 |
| Owner Occupied | 94% |
| Median Annual Tax Bill | $8,964 |
| Median Year Built | 1994 |
| Median Ownership Tenure | 20 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3.25 ba · 3,620 sqft · 0.18 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $715,000Sep 2006 | $8,4232025 | Sale Amount Dec 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3.25 ba · 4,117 sqft · 0.236 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $589,000May 1997 | $10,2062025 | —Apr 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 3.25 ba · 5,174 sqft · 0.225 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Sep 2021 | $11,6692025 | Sale Amount Oct 1996 | 2 Names on Record | Assessor + 6 DocumentsUpdated Aug 2026 |
3 bd · 3.75 ba · 4,916 sqft · 0.194 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000Mar 1997 | $10,1142025 | Sale Amount Jan 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 3,107 sqft · 0.212 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $469,000Oct 1994 | $8,3602025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 3.75 ba · 3,644 sqft · 0.204 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,8632025 | —Dec 2010 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 4 ba · 4,082 sqft · 0.177 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Jun 2018 | $9,3972025 | Sale Amount Jun 2014 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3.25 ba · 4,133 sqft · 0.168 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Oct 2006 | $9,7792025 | Sale Amount Sep 2004 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.5 ba · 3,428 sqft · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $432,000Jun 1994 | $8,0432025 | —Jun 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3 ba · 2,897 sqft · 0.191 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $794,200Oct 2005 | $8,7752025 | Sale Amount Jun 1998 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 2.5 ba · 2,936 sqft · 0.167 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Apr 2002 | $7,7592025 | Sale Amount Jun 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 3.25 ba · 4,758 sqft · 0.19 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $833,000Jul 2006 | $10,6302025 | Sale Amount Jul 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 3.25 ba · 2,848 sqft · 0.164 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $679,000Jul 2014 | $8,1112025 | Sale Amount Feb 1994 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 3.25 ba · 3,077 sqft · 0.188 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,900,000Nov 2024 | $9,9722025 | Sale Amount Nov 2017 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 3.5 ba · 3,050 sqft · 0.164 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $458,333Jan 1999 | $8,0492025 | Sale Amount Nov 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3.25 ba · 3,646 sqft · 0.205 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,609,000Feb 2020 | $9,6372025 | Sale Amount Oct 2000 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
5 bd · 3.25 ba · 4,155 sqft · 0.162 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $749,000Jul 2007 | $8,9642025 | Sale Amount Dec 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 3.5 ba · 3,868 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $665,000Jun 2003 | $8,0552025 | Sale Amount Mar 1995 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |