Nassau County and Oyster Bay Town property records for 18 addresses on The Knl, Syosset, NY · Last verified October 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $740,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $386 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $16,233 |
| Median Year Built | 1982 |
| Median Ownership Tenure | 6 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
136 The Knl |
3 ba · 1,891 sqft built 1982 · 9.94 acres | $1,000 May 2012 | $17,343 2023 | Assessor Updated Jul 2023 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
137 The Knl |
2 bd · 3 ba · 1,978 sqft built 1982 · 9.94 acres | $749,000 Sep 2022 | $16,233 2023 | Assessor + 2 Documents Updated Jul 2023 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
138 The Knl |
3 bd · 3 ba · 2,000 sqft built 1982 · 9.94 acres | $675,000 Sep 2022 | $16,301 2023 | Assessor + 2 Documents Updated Jul 2023 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
139 The Knl |
3 bd · 2.5 ba · 1,818 sqft built 1982 · 9.94 acres | $505,000 Oct 2014 | $13,287 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
140 The Knl |
3 bd · 2.5 ba · 1,818 sqft built 1982 · 9.94 acres | $410,000 Feb 2016 | $14,390 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
141, #141 The Knl |
2 ba · 1,542 sqft built 1982 · 9.94 acres | $13,645 2025 | Assessor + 3 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
142 The Knl |
3 bd · 3 ba · 1,994 sqft built 1982 · 9.94 acres | $525,000 Oct 2014 | $17,747 2023 | Assessor Updated Jul 2023 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
143 The Knl |
3 bd · 2.5 ba · 1,922 sqft built 1982 · 9.94 acres | $580,000 Jan 2020 | $16,359 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
144, #144 The Knl |
3.5 ba · 1,922 sqft built 1982 · 9.94 acres | $15,541 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145, #145 The Knl |
3.5 ba · 1,891 sqft built 1982 · 9.94 acres | $730,000 Dec 2020 | $18,328 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
146 The Knl |
3 ba · 1,869 sqft built 1982 · 9.94 acres | $800,000 May 2024 | $15,495 2023 | Assessor + 1 Document Updated May 2024 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
147 The Knl |
3 ba · 1,970 sqft built 1982 · 9.94 acres | $810,000 Dec 2025 | $15,268 2025 | Assessor + 2 Documents Updated Jan 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
148, #148 The Knl |
2.5 ba · 1,926 sqft built 1982 · 9.94 acres | $689,000 Feb 2022 | $17,692 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
149 The Knl |
2.5 ba · 1,818 sqft built 1982 · 9.94 acres | $230,000 Aug 1995 | $14,390 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
150 The Knl |
2.5 ba · 1,818 sqft built 1982 · 9.94 acres | $525,000 Oct 2009 | $13,287 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
151 The Knl |
3 bd · 2.5 ba · 1,978 sqft built 1982 · 9.94 acres | $568,000 Aug 2017 | $16,238 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
152 The Knl |
2.5 ba · 2,000 sqft built 1982 · 9.94 acres | $515,000 Feb 2004 | $15,135 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
153 The Knl |
3 ba · 1,891 sqft built 1982 · 9.94 acres | $740,000 Mar 2022 | $18,184 2023 | Assessor + 1 Document Updated Jul 2023 | 2 Owners on File Owner Occupied |