Jefferson County property records for 15 addresses on Oosty Ave, Oconomowoc, WI · Last verified September 2026
| Properties | 15 |
|---|---|
| Median Sale Price | $206,900 |
| Deeds and Mortgages on File | 23 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $5,045 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.691 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $168,000Jul 2015 | $5,5362025 | —Jun 2010 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
0.567 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $324,900Jul 2021 | $4,1252025 | —Jun 2017 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
0.991 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $206,900Sep 2013 | $4,3292025 | Amount on Record Jun 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
0.567 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,800May 2022 | $6,3292025 | Amount on Record Jun 2020 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Sep 2026 |
0.567 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2023 | $5,2592025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
0.782 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2012 | $4,2502025 | Amount on Record — | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
0.726 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $132,000Sep 1998 | $4,2532025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
0.976 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Oct 2020 | $5,6762025 | —Mar 2016 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
0.682 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,500Feb 2005 | $4,8142025 | 2 Owners on Record Owner Occupied | AssessorUpdated Sep 2026 |
0.846 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5272025 | Owner on Record Owner Occupied | AssessorUpdated Feb 2026 |
0.835 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5922025 | —Dec 2021 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
0.842 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $109,500Jun 1990 | $5,6632025 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
0.683 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $144,700Oct 2021 | $4,7432025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
0.685 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0452025 | 3 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
0.485 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $141,500Aug 1994 | $4,7752025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |