Humboldt County property records for 7 addresses on Birch Ave, Ottosen, IA · Last verified September 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $628,000 |
| Deeds and Mortgages on File | 3 |
| Average Living Area | 1,688 sq ft |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $1,378 |
| Median Year Built | 1900 |
| Median Ownership Tenure | 4 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1115 Birch Ave |
27.7 acres | $628,000 Dec 2023 | $948 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1145 Birch Ave |
1.16 acres | $9,000 Aug 2022 | $24 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1181 Birch Ave |
1 ba · 1,800 sqft built 1912 · 50.5 acres | $2,050 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1230 Birch Ave |
3 bd · 1.5 ba · 1,690 sqft built 1890 · 4.63 acres | $1,378 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1251 Birch Ave |
38.8 acres | $2,080,000 Jul 2021 | $1,238 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1330 Birch Ave |
40 acres | $1,738 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1389 Birch Ave |
3 bd · 1 ba · 1,574 sqft built 1900 · 40 acres | $2,486 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |