Dane County property records for 5 addresses on Williamson Ave, Sun Prairie, WI · Last verified February 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $249,900 |
| Deeds and Mortgages on File | 7 |
| Median Price per Sqft | $167 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $6,052 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2 ba · 1,490 sqft · built 1957 · 0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $249,900Jun 2021 | $6,2342025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
3 bd · 2 ba · 1,440 sqft · built 1963 · 0.267 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $194,000Jun 2016 | $5,9852025 | Amount on Record Jul 2007 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 1 ba · 1,176 sqft · built 1965 · 0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,6082025 | Owner on Record Owner Occupied | AssessorUpdated Feb 2026 |
2 bd · 2 ba · 1,744 sqft · built 1965 · 0.355 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,4332025 | 3 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 2 ba · 1,008 sqft · built 1960 · 0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,000Mar 2022 | $6,0522025 | Amount on Record May 2010 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |