Nassau County and Hempstead Town property records for 7 addresses on Allen Ct, Seaford, NY · Last verified October 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $295,000 |
| Deeds and Mortgages on File | 3 |
| Median Price per Sqft | $151 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $15,501 |
| Median Year Built | 1970 |
| Median Ownership Tenure | 25 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3815 Allen Ct |
2.5 ba · 1,949 sqft built 1970 · 0.161 acres | $402,000 Oct 2003 | $15,561 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3822 Allen Ct |
2.5 ba · 2,109 sqft built 1970 · 0.14 acres | $16,113 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3823 Allen Ct |
2.5 ba · 1,943 sqft built 1970 · 0.137 acres | $295,000 Sep 1999 | $14,480 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3828 Allen Ct |
2.5 ba · 2,067 sqft built 1970 · 0.14 acres | $265,000 Aug 1994 | $15,501 2025 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3829 Allen Ct |
1.5 ba · 1,801 sqft built 1970 · 0.125 acres | $12,748 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3834 Allen Ct |
2.5 ba · 2,484 sqft built 1970 · 0.133 acres | $660,000 Jul 2022 | $14,187 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3835 Allen Ct |
4 bd · 2.5 ba · 2,065 sqft built 1970 · 0.153 acres | $225,000 Aug 2001 | $18,572 2025 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |