Washington County property records for 4 addresses on Mill St, Hartford, WI · Last verified February 2026
| Properties | 4 |
|---|---|
| Latest Sale | $298,000 (Aug 2019) |
| Deeds and Mortgages on File | 1 |
| Average Living Area | 6,002 sq ft |
| Owner Occupied | 75% |
| Average Year Built | 1916 |
| Average Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
8,700 sqft · built 1928 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,3312025 | 2 Owners on Record Owner Occupied | AssessorUpdated Feb 2026 |
0.089 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2011 | $542025 | —Aug 2011 | 2 Owners on Record | AssessorUpdated Feb 2026 |
0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 2 ba · 3,305 sqft · built 1905 · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $298,000Aug 2019 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |