Jefferson County property records for 8 addresses on Island Dr, Sullivan, WI · Last verified February 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $170,000 |
| Deeds and Mortgages on File | 14 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $4,184 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $293,000Jun 2019 | $5,7502025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $25,000Jan 1987 | $1,1942025 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2023 | $3,8672025 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Feb 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Jun 2023 | $3,2042025 | —Aug 2021 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Sep 2018 | $4,1402025 | Amount on Record May 2015 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $315,000Jul 2020 | $5,4212025 | Amount on Record May 2018 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $33,000May 1988 | $6,3382025 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $84,000Apr 2016 | $4,1842025 | Amount on Record Feb 2016 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank above 6% of the US · above 15% of Wisconsin |
|---|---|
| Wildfire Likelihood | About 1 in 5,882 per year |
| Exposure | Direct 1 of 2 cells directly exposed · 2 adjoin burnable vegetation |