Nassau County and Hempstead Town property records for 17 addresses on Gwenn Gate, Seaford, NY · Last verified October 2026
| Properties | 17 |
|---|---|
| Median Sale Price | $450,000 |
| Deeds and Mortgages on File | 25 |
| Median Price per Sqft | $276 |
| Owner Occupied | 94% |
| Median Annual Tax Bill | $12,357 |
| Median Year Built | 1951 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3626 Gwenn Gate |
2 ba · 1,471 sqft built 1951 · 0.14 acres | $380,500 Jun 2014 | $10,417 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3633 Gwenn Gate |
2 ba · 1,201 sqft built 1950 · 0.142 acres | $10,000 Aug 1998 | $12,445 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3639 Gwenn Gate |
2 ba · 1,844 sqft built 1950 · 0.153 acres | $567,000 Oct 2019 | $15,790 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3640 Gwenn Gate |
2 ba · 1,976 sqft built 1951 · 0.14 acres | $400,000 May 2005 | $16,163 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3645 Gwenn Gate |
2 ba · 1,441 sqft built 1950 · 0.196 acres | — Mar 2011 | $9,784 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3651 Gwenn Gate |
3 ba · 2,546 sqft built 1951 · 0.149 acres | $18,201 2025 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3657 Gwenn Gate |
2 ba · 1,357 sqft built 1951 · 0.137 acres | $375,000 Jul 2019 | $13,702 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3662 Gwenn Gate |
1 ba · 1,569 sqft built 1951 · 0.138 acres | $350,000 Aug 2020 | $11,703 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3663 Gwenn Gate |
2 ba · 1,547 sqft built 1950 · 0.137 acres | $560,000 Apr 2022 | $11,850 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3668 Gwenn Gate |
2 ba · 1,387 sqft built 1951 · 0.138 acres | $300,000 Mar 2015 | $12,526 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3669 Gwenn Gate |
1 ba · 1,201 sqft built 1951 · 0.137 acres | $10,622 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3674 Gwenn Gate |
3 ba · 2,666 sqft built 1951 · 0.138 acres | $450,000 Nov 2018 | $16,407 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3675 Gwenn Gate |
2 ba · 1,572 sqft built 1951 · 0.139 acres | $424,000 Feb 2008 | $12,357 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3680 Gwenn Gate |
1 ba · 1,201 sqft built 1951 · 0.138 acres | $97,000 Apr 2018 | $6,585 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3681 Gwenn Gate |
1 ba · 1,201 sqft built 1950 · 0.137 acres | $7,467 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3686 Gwenn Gate |
2 ba · 1,700 sqft built 1951 · 0.138 acres | $546,000 Jun 2020 | $11,614 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3687 Gwenn Gate |
4 bd · 2 ba · 1,862 sqft built 1950 · 0.137 acres | $430,000 May 2016 | $14,643 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |