Nassau County and Oyster Bay Town property records for 8 addresses on 18th Ave, Sea Cliff, NY · Last verified October 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $665,000 |
| Deeds and Mortgages on File | 2 |
| Median Price per Sqft | $329 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $14,530 |
| Median Year Built | 1903 |
| Median Ownership Tenure | 21 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
46 18th Ave |
2 ba · 1,956 sqft built 1893 · 0.165 acres | $665,000 Sep 2008 | $13,266 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
52 18th Ave |
3.5 ba · 2,081 sqft built 1878 · 0.11 acres | $700,000 Mar 2018 | $14,530 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
55 18th Ave |
1.5 ba · 1,781 sqft built 1970 · 0.165 acres | $230,000 Jun 2011 | $10,381 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
58 18th Ave |
1.5 ba · 1,858 sqft built 1893 · 0.159 acres | $620,000 Oct 2005 | $15,917 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
62 18th Ave |
2.5 ba · 2,752 sqft built 2001 · 0.22 acres | $740,000 Jun 2002 | $24,383 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
95 18th Ave |
1 ba · 1,549 sqft built 1863 · 0.147 acres | $510,000 Jun 2001 | $11,943 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
105 18th Ave |
1 ba · 1,883 sqft built 1956 · 0.22 acres | $14,281 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
108 18th Ave |
2 ba · 2,272 sqft built 1903 · 0.275 acres | $740,000 Mar 2004 | $16,290 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |