Dane County property records for 3 addresses on Spring St, Sun Prairie, WI · Last verified October 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $55,250,000 |
| Deeds and Mortgages on File | 9 |
| Owner Occupied | 33% |
| Median Annual Tax Bill | $289,481 |
| Median Ownership Tenure | 0 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
615 Spring St |
15.3 acres | $55,250,000 Oct 2026 | $289,481 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
620 Spring St |
1.09 acres | $2,150,000 Sep 2019 | $40,551 2025 | Assessor + 1 Document Updated Feb 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
650 Spring St |
8.56 acres | $55,250,000 Oct 2026 | $589,065 2025 | Assessor + 5 Documents Updated Oct 2026 | Owner on File |