Boone County property records for 9 addresses on Unicorn Ave, Madrid, IA · Last verified March 2026
| Properties | 9 |
|---|---|
| Median Sale Price | $185,500 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $91 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $3,130 |
| Median Year Built | 1910 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 1 ba · 1,756 sqft · built 1910 · 38.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2014 | $2,3682024 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 4 ba · 2,560 sqft · built 2024 · 1.91 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2024 | $542024 | 3 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 4 ba · 2,128 sqft · built 1900 · 0.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2000 | $2,3882024 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 1,564 sqft · built 1898 · 10 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $80,000Jun 1995 | $2,4382024 | 3 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 1,440 sqft · built 1976 · 38.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $569,500Nov 2012 | $5,1762024 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 2 ba · 2,022 sqft · built 1950 · 1.98 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,500Jun 2011 | $4,6022024 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 2,487 sqft · built 1906 · 1.85 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2018 | $4,7522024 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 1 ba · 2,048 sqft · built 1910 · 38.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2014 | $4,0282024 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 1 ba · 2,033 sqft · built 1890 · 3.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Mar 2026 | $3,1302024 | Owner on Record Owner Occupied | Assessor + 6 DocumentsUpdated Mar 2026 |