Suffolk County and Islip Town property records for 16 addresses on Alphabet St, Holbrook, NY · Last verified October 2026
| Properties | 16 |
|---|---|
| Median Sale Price | $558,500 |
| Deeds and Mortgages on File | 18 |
| Median Price per Sqft | $232 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $10,082 |
| Median Year Built | 1968 |
| Median Ownership Tenure | 7 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
412 Alphabet St |
0.26 acres | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
415 Alphabet St |
0.189 acres | $410,000 Oct 2006 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
419 Alphabet St |
0.189 acres | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
420 Alphabet St |
0.189 acres | $605,000 Dec 2023 | $8,484 2024 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
423 Alphabet St |
0.189 acres | $623,000 May 2026 | $9,713 2024 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
424 Alphabet St |
0.189 acres | $558,500 Oct 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
427 Alphabet St |
0.189 acres | $135,000 Nov 1995 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
428 Alphabet St |
0.189 acres | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
431 Alphabet St |
1,326 sqft built 1968 · 0.2 acres | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
432 Alphabet St |
0.2 acres | $135,000 Jan 1998 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
435 Alphabet St |
1,791 sqft built 1967 · 0.26 acres | $135,000 Feb 1996 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
436 Alphabet St |
1,794 sqft built 1968 · 0.2 acres | $650,000 Dec 2025 | $10,082 2024 | Assessor + 6 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
439 Alphabet St |
0.26 acres | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
440 Alphabet St |
0.26 acres | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
443 Alphabet St |
1,805 sqft built 1968 · 0.26 acres | $98,750 Nov 2017 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
444 Alphabet St |
1,825 sqft built 1972 · 0.26 acres | $425,000 Dec 2019 | $10,985 2024 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |