Suffolk County and Islip Town property records for 30 addresses on Helm Ln, Bay Shore, NY · Last verified October 2026
| Properties | 30 |
|---|---|
| Median Sale Price | $809,000 |
| Deeds and Mortgages on File | 32 |
| Median Price per Sqft | $518 |
| Owner Occupied | 57% |
| Median Year Built | 1977 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
231 Helm Ln |
0.1 acres | $313,000 Oct 1997 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
232 Helm Ln |
2,348 sqft built 1977 · 0.1 acres | $535,500 Jan 2003 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
233 Helm Ln |
0.1 acres | $625,000 Mar 2013 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
234 Helm Ln |
0.1 acres | $950,000 Oct 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
241 Helm Ln |
0.1 acres | $715,000 Mar 2023 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
242 Helm Ln |
1,504 sqft built 1977 · 0.1 acres | $795,000 Dec 2023 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
243 Helm Ln |
0.1 acres | $80,000 Nov 1995 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
244 Helm Ln |
2,088 sqft built 1977 · 0.1 acres | $749,900 May 2021 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
245 Helm Ln |
1,552 sqft built 1977 · 0.1 acres | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
246 Helm Ln |
0.1 acres | $809,000 Nov 2023 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
251 Helm Ln |
1,559 sqft built 1977 · 0.1 acres | $275,000 Jan 1998 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
252 Helm Ln |
0.1 acres | $965,000 Oct 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
253 Helm Ln |
0.1 acres | $890,000 May 2025 | Assessor Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
254 Helm Ln |
1,850 sqft built 1977 · 0.1 acres | $625,000 Aug 2019 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
255 Helm Ln |
0.1 acres | $459,000 Aug 2002 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
256 Helm Ln |
0.1 acres | $485,000 Jul 2002 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
261 Helm Ln |
1,591 sqft built 1977 · 0.1 acres | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
262 Helm Ln |
1,640 sqft built 1977 · 0.1 acres | $850,000 May 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
263 Helm Ln |
0.1 acres | $410,000 Aug 2007 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
264 Helm Ln |
1,583 sqft built 1977 · 0.1 acres | $97,500 Feb 2018 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
271 Helm Ln |
1,896 sqft built 1977 · 0.1 acres | $450,000 Nov 2014 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
272 Helm Ln |
0.1 acres | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
273 Helm Ln |
1,577 sqft built 1977 · 0.1 acres | $622,500 Jul 2019 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
274 Helm Ln |
0.1 acres | $730,000 Sep 2022 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
275 Helm Ln |
0.1 acres | $210,000 Nov 1996 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
276 Helm Ln |
1,556 sqft built 1977 · 0.1 acres | $620,000 Dec 2018 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
281 Helm Ln |
0.1 acres | $525,000 Jun 2013 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
282 Helm Ln |
0.1 acres | $360,000 Oct 1999 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
283 Helm Ln |
2,706 sqft built 1977 · 0.1 acres | $570,000 Aug 2019 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
284 Helm Ln |
0.1 acres | $775,000 Oct 2022 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |