Suffolk County and Islip Town property records for 12 addresses on Willoughby Pl, West Islip, NY · Last verified October 2026
| Properties | 12 |
|---|---|
| Median Sale Price | $320,000 |
| Deeds and Mortgages on File | 10 |
| Average Living Area | 1,690 sq ft |
| Owner Occupied | 92% |
| Median Annual Tax Bill | $9,871 |
| Average Year Built | 1925 |
| Median Ownership Tenure | 13 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
14 Willoughby Pl |
0.16 acres | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Willoughby Pl |
0.1 acres | $195,000 Aug 2013 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Willoughby Pl |
0.08 acres | $287,000 Mar 2016 | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
18 Willoughby Pl |
0.08 acres | $115,000 Jan 1997 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
21 Willoughby Pl |
1,690 sqft built 1927 · 0.119 acres | $645,000 Sep 2023 | $11,841 2024 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
22 Willoughby Pl |
1,691 sqft built 1924 · 0.119 acres | $510,000 Dec 2020 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
24 Willoughby Pl |
0.119 acres | $285,000 Jun 2011 | $9,758 2024 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
30 Willoughby Pl |
0.08 acres | $397,000 Apr 2007 | $9,871 2024 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
34 Willoughby Pl |
0.08 acres | Assessor Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
35 Willoughby Pl |
0.1 acres | $300,000 May 2007 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
36 Willoughby Pl |
0.08 acres | $320,000 Aug 2009 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
40 Willoughby Pl |
0.08 acres | $435,000 Sep 2024 | Assessor Updated Jul 2026 | Owner on File |