Boone County property records for 4 addresses on Keen Ave, Boone, IA · Last verified January 2026
| Properties | 4 |
|---|---|
| Latest Sale | $26,000 (Jan 2018) |
| Deeds and Mortgages on File | 4 |
| Average Living Area | 1,264 sq ft |
| Owner Occupied | 50% |
| Median Annual Tax Bill | $434 |
| Median Year Built | 1973 |
| Average Ownership Tenure | 21 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
553 Keen Ave |
2 bd · 1 ba · 1,754 sqft built 1986 · 0.2 acres | $84 2024 | Assessor + 2 Documents Updated Jan 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
556 Keen Ave |
0.707 acres | $500 Sep 1993 | $92 2024 | Assessor Updated Oct 2025 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
560 Keen Ave |
3 bd · 1 ba · 1,174 sqft built 1880 · 0.2 acres | $26,000 Jan 2018 | $434 2024 | Assessor + 1 Document Updated Oct 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
564 Keen Ave |
3 bd · 1 ba · 864 sqft built 1973 · 0.8 acres | $1,524 2024 | Assessor + 1 Document Updated Oct 2025 | Owner on File Owner Occupied |