Dane County property records for 24 addresses on Koster St, Madison, WI · Last verified August 2026
| Properties | 24 |
|---|---|
| Median Sale Price | $232,000 |
| Deeds and Mortgages on File | 34 |
| Median Price per Sqft | $211 |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $4,975 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
6 bd · 3 ba · 2,160 sqft · 0.22 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2020 | $4,7282024 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
5.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1965 | 1 Name on Record | AssessorUpdated Feb 2026 |
3 bd · 2 ba · 1,212 sqft · 0.213 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Dec 2025 | $4,9752024 | Amount on Record Nov 2016 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
3 bd · 1 ba · 912 sqft · 0.244 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,4292025 | —Nov 2013 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 912 sqft · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2021 | $5,5712024 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Feb 2026 |
3 bd · 2 ba · 1,296 sqft · 0.186 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $137,800Nov 2013 | $4,0602024 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
4 bd · 1 ba · 1,032 sqft · 0.27 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,000Oct 1991 | $3,8132024 | 3 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 2 ba · 1,482 sqft · 0.213 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Sep 2018 | $5,9342025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
3 bd · 1 ba · 1,152 sqft · 0.348 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $37,000Nov 1985 | $4,3262024 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
2 bd · 1 ba · 1,025 sqft · 0.33 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $36,500Jul 1986 | $4,6232024 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
2 bd · 1 ba · 898 sqft · 0.325 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,000Nov 2018 | $5,2712024 | Amount on Record Jul 2016 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 1.5 ba · 1,758 sqft · 0.33 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Sep 2021 | $5,5492025 | Amount on Record Aug 2006 | 1 Name on Record | Assessor + 2 DocumentsUpdated Apr 2026 |
3 bd · 1 ba · 1,328 sqft · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,1652024 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
3 bd · 2 ba · 1,384 sqft · 0.185 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $353,000Jun 2022 | $6,1652024 | Amount on Record Dec 2018 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
3 bd · 1 ba · 1,200 sqft · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2012 | $4,8402024 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
2 bd · 1 ba · 728 sqft · 0.999 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $310,000Dec 2025 | $4,6442024 | Amount on Record Sep 2019 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
4 bd · 2 ba · 1,329 sqft · 0.273 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0532024 | 2 Names on Record | Assessor + 2 DocumentsUpdated Feb 2026 |
2 bd · 1 ba · 1,212 sqft · 0.634 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0342025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,200 sqft · 0.495 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,6182024 | —Jul 2009 | 1 Name on Record | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 2 ba · 1,291 sqft · 0.272 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $232,000Sep 2020 | $4,2162024 | Amount on Record Oct 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
0.515 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $232,000Sep 2020 | $1,6052024 | Amount on Record Oct 2016 | 2 Names on Record | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 2 ba · 1,408 sqft · 0.603 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,000May 1991 | $5,2872024 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Feb 2026 |
0.209 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
2 bd · 1 ba · 720 sqft · 0.238 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $114,700Nov 2005 | $4,6362024 | 1 Name on Record | AssessorUpdated Feb 2026 |