Nassau County and Oyster Bay Town property records for 4 addresses on Walnut Pl, Oyster Bay, NY · Last verified October 2026
| Properties | 4 |
|---|---|
| Median Sale Price | $399,000 |
| Deeds and Mortgages on File | 3 |
| Median Price per Sqft | $211 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $11,890 |
| Median Year Built | 1898 |
| Median Ownership Tenure | 6 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Walnut Pl |
2 ba · 1,808 sqft built 1888 · 0.172 acres | $150,000 Apr 2011 | $13,410 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Walnut Pl |
1.5 ba · 1,243 sqft built 1898 · 0.114 acres | $490,000 Feb 2021 | $10,468 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
16 Walnut Pl |
2 ba · 1,886 sqft built 1898 · 0.185 acres | $399,000 Jan 2020 | $11,890 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 Walnut Pl |
2 ba · 1,770 sqft built 1923 · 0.114 acres | $140,000 Jul 1995 | $9,468 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |