Walworth County property records for 30 addresses on Congress St, Williams Bay, WI · Last verified September 2026
| Properties | 30 |
|---|---|
| Median Sale Price | $385,000 |
| Deeds and Mortgages on File | 37 |
| Owner Occupied | 50% |
| Median Annual Tax Bill | $2,921 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.267 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $54,000Sep 2019 | $7,0152025 | —Jan 2019 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $62,000Jul 2011 | $3872012 | Owner on Record | AssessorUpdated Jun 2023 |
0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2762025 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $82,400Apr 2015 | $2,7252025 | —Apr 2015 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9602025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,4462025 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5002025 | —Jul 2018 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,3722025 | —Dec 2019 | 4 Owners on Record | Assessor + 4 DocumentsUpdated Feb 2026 |
0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,1312025 | 3 Owners on Record | Assessor + 1 DocumentUpdated Feb 2026 |
1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Apr 2019 | $3,6692025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
0.378 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,6322025 | 2 Owners on Record | AssessorUpdated Feb 2026 |
0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2013 | $2,3662025 | Owner on Record | AssessorUpdated Feb 2026 |
0.428 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Jul 2019 | $4,2472025 | Amount on Record Nov 2018 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,5602025 | Owner on Record | AssessorUpdated Apr 2026 |
0.642 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,3982025 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
0.367 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $293,000Dec 2021 | $2,9212025 | Owner on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.433 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,3032025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000May 2024 | $1,4312025 | Owner on Record | Assessor + 1 DocumentUpdated Feb 2026 |
0.623 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Apr 2022 | $6,5382025 | Owner on Record | Assessor + 1 DocumentUpdated Feb 2026 |
0.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2492025 | 2 Owners on Record | Assessor + 1 DocumentUpdated Feb 2026 |
0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Jun 2006 | $4,5202025 | Owner on Record Owner Occupied | AssessorUpdated Apr 2026 |
0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6322025 | Owner on Record | AssessorUpdated Feb 2026 |
0.607 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Aug 2025 | $4,4922025 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
0.337 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,000Oct 2021 | $2,3012025 | Amount on Record Jun 2011 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
5.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,600,000Oct 2025 | $3,2432025 | Amount on Record Nov 2017 | Owner on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
0.337 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,1852025 | 2 Owners on Record | AssessorUpdated Feb 2026 |
0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Sep 2014 | $2,0232025 | Amount on Record Sep 2012 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
0.226 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,1122025 | 2 Owners on Record | AssessorUpdated Apr 2026 |
0.348 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Apr 2017 | $3,1302025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $159,000Aug 2007 | $2,7002025 | Owner on Record Owner Occupied | AssessorUpdated Feb 2026 |