Nassau County and Oyster Bay Town property records for 22 addresses on Main Ave, Sea Cliff, NY · Last verified October 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $815,000 |
| Deeds and Mortgages on File | 13 |
| Median Price per Sqft | $375 |
| Owner Occupied | 95% |
| Median Annual Tax Bill | $14,075 |
| Median Year Built | 1915 |
| Median Ownership Tenure | 16 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1 Main Ave |
3 ba · 3,093 sqft built 1963 · 0.53 acres | — Apr 2010 | $20,140 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2 Main Ave |
1 ba · 1,060 sqft built 1965 · 0.185 acres | $108,000 Dec 2000 | $11,715 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4 Main Ave |
1 ba · 1,170 sqft built 1965 · 0.189 acres | $240,000 Apr 1998 | $17,801 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Main Ave |
4 ba · 2,427 sqft built 1931 · 0.21 acres | $26,225 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 Main Ave |
2 ba · 2,017 sqft built 1888 · 0.517 acres | $562,000 Oct 1999 | $18,484 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
28 Main Ave |
3.5 ba · 1,536 sqft built 1911 · 0.129 acres | $700,000 Aug 2015 | $12,998 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
29 Main Ave |
3 bd · 3.5 ba · 2,375 sqft built 1910 · 0.219 acres | $685,000 Oct 2013 | $13,288 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
65 Main Ave |
2 ba · 1,783 sqft built 1918 · 0.204 acres | $669,000 Feb 2010 | $14,075 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
68 Main Ave |
3.5 ba · 3,134 sqft built 1898 · 0.328 acres | $1,135,000 Sep 2006 | $18,917 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
75 Main Ave |
2 ba · 1,710 sqft built 1878 · 0.435 acres | $530,000 Jan 2002 | $18,732 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
76 Main Ave |
2 ba · 1,654 sqft built 1908 · 0.103 acres | $12,709 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
82 Main Ave |
3 ba · 1,917 sqft built 1898 · 0.116 acres | $400,000 Jan 2003 | $12,667 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
92 Main Ave |
2 ba · 2,384 sqft built 1890 · 0.229 acres | $16,764 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
100 Main Ave |
2.5 ba · 2,290 sqft built 1920 · 0.174 acres | $825,000 Jun 2024 | $12,543 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
118 Main Ave |
1.5 ba · 2,072 sqft built 1903 · 0.129 acres | $675,000 Aug 2005 | $13,123 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
122 Main Ave |
2.5 ba · 3,116 sqft built 1991 · 0.33 acres | $540,000 Apr 2008 | $9,443 2025 | Assessor Updated Jun 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
125 Main Ave |
2.5 ba · 2,552 sqft built 1915 · 0.406 acres | $982,500 Feb 2016 | $17,573 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
139 Main Ave |
4 ba · 2,213 sqft built 1960 · 0.204 acres | $815,000 Sep 2017 | $16,227 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
142 Main Ave |
2 ba · 1,443 sqft built 1916 · 0.103 acres | $105,000 Oct 1999 | $11,279 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145 Main Ave |
2 ba · 1,536 sqft built 1888 · 0.231 acres | $14,674 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
148 Main Ave |
2 ba · 1,441 sqft built 1916 · 0.096 acres | $885,000 Oct 2025 | $9,127 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
154 Main Ave |
1.5 ba · 1,701 sqft built 1903 · 0.154 acres | — Oct 2022 | $12,542 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |