Walworth County property records for 18 addresses on Island Dr, Mukwonago, WI · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $1,350,000 |
| Deeds and Mortgages on File | 17 |
| Owner Occupied | 44% |
| Median Annual Tax Bill | $19,333 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.94 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $20,0642025 | —Sep 2022 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Feb 2026 |
1.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Jun 2021 | $20,2452025 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
1.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Oct 2015 | $18,4472025 | —Nov 2007 | Owner on Record | AssessorUpdated Feb 2026 |
1.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,7012025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
1.59 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,9362025 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
1.52 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $18,9752025 | 2 Owners on Record | AssessorUpdated Feb 2026 |
1.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,850,000Aug 2005 | $20,7492025 | 2 Owners on Record | AssessorUpdated Feb 2026 |
1.96 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2019 | $17,6152025 | Owner on Record | Assessor + 1 DocumentUpdated Feb 2026 |
1.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $16,8902025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
1.56 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Apr 2020 | $23,7662025 | —Jun 2012 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
1.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,3332025 | —Nov 2015 | 3 Owners on Record | AssessorUpdated Feb 2026 |
1.57 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,700,000Jun 2022 | $29,6952025 | Amount on Record May 2019 | Owner on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
1.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,5182025 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
1.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,825,000Sep 2021 | $27,0042025 | 2 Owners on Record | Assessor + 1 DocumentUpdated Feb 2026 |
1.59 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2012 | $16,6362025 | —Jun 2012 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
1.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,2352025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Aug 2015 | $5,7792025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
2.42 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Jan 2017 | $8,3072025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |