Suffolk County, East Hampton Town and Southampton Town property records for 29 addresses on Bay St, Sag Harbor, NY · Last verified October 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $2,900,000 |
| Deeds and Mortgages on File | 31 |
| Average Living Area | 836 sq ft |
| Owner Occupied | 24% |
| Median Annual Tax Bill | $8,247 |
| Average Year Built | 1991 |
| Median Ownership Tenure | 12 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 Bay St |
2 bd · 1 ba · 836 sqft built 1991 · 0.119 acres | $540,000 Nov 2015 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
42 Bay St |
0.75 acres | $2,900,000 Jul 2018 | $9,016 2024 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
60 Bay St |
0.45 acres | $8,356 2024 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
100 Bay St |
0.46 acres | $11,250,000 Apr 2026 | $19,902 2024 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
115 Bay St |
0.53 acres | $3,495,000 Jan 2016 | $17,345 2024 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
116 Bay St |
0.639 acres | $1,075,000 Jan 2010 | $11,573 2024 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
119 Bay St |
0.169 acres | $10,412,500 Apr 2018 | $10,720 2024 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
126 Bay St |
0.339 acres | $450,000 Jan 2012 | $4,508 2024 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
127 Bay St |
0.8 acres | $3,800,000 Jun 2023 | $16,383 2024 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
130 Bay St |
0.46 acres | $140,000 Jun 2004 | $7,749 2024 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
133 Bay St |
0.16 acres | $860,000 Nov 2013 | $2,743 2024 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
136 Bay St |
0.46 acres | $10,198 2024 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
137 Bay St |
0.4 acres | $3,313 2024 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
140 Bay St |
0.45 acres | $1,955,000 Oct 2013 | $15,091 2024 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
143 Bay St |
0.26 acres | — Feb 1997 | $2,309 2024 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
144 Bay St |
0.2 acres | — Apr 2011 | $8,247 2024 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145 Bay St |
19 acres | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
146 Bay St |
0.139 acres | $1,965,000 Feb 2019 | $7,944 2024 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
147 Bay St |
0.869 acres | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
150 Bay St |
0.139 acres | $1,050,000 Jan 2014 | $7,862 2024 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
151 Bay St |
0.35 acres | $1,567 2024 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
154 Bay St |
0.339 acres | $1,495,000 Nov 2013 | $13,937 2024 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
155 Bay St |
0.26 acres | $3,958 2024 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
162 Bay St |
0.28 acres | $400,000 Feb 2001 | $7,834 2024 | Assessor + 3 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
163 Bay St |
0.31 acres | $2,730,000 May 2021 | $6,350 2024 | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
166 Bay St |
0.38 acres | $2,100,000 Jan 2006 | $6,020 2024 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
167 Bay St |
0.289 acres | $2,632,842 Jun 2025 | $6,597 2024 | Assessor + 1 Document Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
169 Bay St |
0.169 acres | $1,300,000 May 2017 | $8,348 2024 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
173 Bay St |
0.41 acres | $805,000 Aug 2012 | $13,552 2024 | Assessor + 1 Document Updated Sep 2026 | Owner on File |