Rock County property records for 16 addresses on Frederick St, Janesville, WI · Last verified October 2026
| Properties | 16 |
|---|---|
| Median Sale Price | $126,000 |
| Deeds and Mortgages on File | 43 |
| Median Price per Sqft | $118 |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $3,111 |
| Median Year Built | 1941 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 3 ba · 1,627 sqft · built 2005 · 0.355 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,1712025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,744 sqft · built 1949 · 0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $126,000Dec 2018 | $3,1112025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 598 sqft · built 1932 · 0.232 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Sep 2024 | $2,2292025 | Amount on Record Mar 2022 | Owner on Record Owner Occupied | Assessor + 7 DocumentsUpdated Oct 2026 |
3 bd · 1 ba · 1,575 sqft · built 1956 · 0.242 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,3652025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
6 bd · 4 ba · 2,748 sqft · built 1999 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $276,500Nov 2023 | $4,7122025 | Amount on Record Sep 2012 | Owner on Record | Assessor + 4 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 958 sqft · built 1930 · 0.248 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2023 | $1,9182025 | Amount on Record Dec 2020 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,150 sqft · built 1930 · 0.251 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $122,500Nov 2020 | $2,2132025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 3 ba · 2,178 sqft · built 1931 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Nov 2025 | $4,5802025 | Amount on Record Jun 2022 | Owner on Record Owner Occupied | Assessor + 8 DocumentsUpdated Oct 2026 |
2 bd · 2 ba · 1,050 sqft · built 1935 · 0.255 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9702025 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
3 bd · 3 ba · 2,077 sqft · built 1941 · 0.255 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,7562025 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |
2 bd · 1 ba · 891 sqft · built 1954 · 0.251 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $106,000Oct 2019 | $2,1422025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 1.5 ba · 2,478 sqft · built 1964 · 0.485 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,000Nov 2017 | $3,7032025 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
1 bd · 1 ba · 802 sqft · built 1930 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,000Mar 2019 | $1,7562025 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 1 ba · 1,184 sqft · built 1931 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $72,000Aug 2019 | $2,0332025 | 2 Owners on Record | Assessor + 4 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 1,232 sqft · built 1992 · 0.673 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Dec 2025 | $4,1852025 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| Owner on Record | AssessorUpdated Apr 2026 |