Suffolk County and Islip Town property records for 11 addresses on Alexander Dr, East Islip, NY · Last verified October 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $470,000 |
| Deeds and Mortgages on File | 13 |
| Median Price per Sqft | $275 |
| Owner Occupied | 91% |
| Median Annual Tax Bill | $14,241 |
| Median Year Built | 1959 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5 Alexander Dr |
1,200 sqft built 1959 · 0.31 acres | $10,472 2024 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 Alexander Dr |
0.25 acres | $177,000 Nov 1998 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 Alexander Dr |
0.26 acres | $470,000 Jul 2007 | $14,945 2024 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Alexander Dr |
0.25 acres | $500,000 Apr 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 Alexander Dr |
0.26 acres | $222,500 Dec 1998 | $14,241 2024 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Alexander Dr |
0.25 acres | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
16 Alexander Dr |
0.28 acres | Assessor + 1 Document Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Alexander Dr |
2,012 sqft built 1959 · 0.28 acres | $560,000 Jan 2021 | $13,117 2024 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 Alexander Dr |
1,372 sqft built 1959 · 0.28 acres | $377,500 Jan 2020 | $11,483 2024 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23 Alexander Dr |
0.28 acres | $262,000 Nov 2000 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
27 Alexander Dr |
1,988 sqft built 1959 · 0.26 acres | $500,000 Jul 2018 | $14,660 2024 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |