Marathon County property records for 4 addresses on Keystone Ave, Spencer, WI · Last verified August 2026
| Properties | 4 |
|---|---|
| Deeds and Mortgages on File | 6 |
| Owner Occupied | 50% |
| Median Annual Tax Bill | $2,430 |
| Average Ownership Tenure | 20 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
40 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2006 | $2,4302025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
40 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7242025 | 1 Name on Record | AssessorUpdated Feb 2026 |
40 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,4372025 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated May 2026 |
37.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3762025 | 1 Name on Record | Assessor + 1 DocumentUpdated Feb 2026 |