Islip Blvd, Islip Terrace, NY Property Records

Suffolk County and Islip Town property records for 58 addresses on Islip Blvd, Islip Terrace, NY · Last verified October 2026

Islip Blvd Highlights

Properties 58
Median Sale Price $464,000
Deeds and Mortgages on File 54
Median Price per Sqft $330
Owner Occupied 88%
Median Annual Tax Bill $9,621
Median Year Built 1949
Median Ownership Tenure 16 years

Properties on Islip Blvd

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

143 Islip Blvd

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Feb 2016 $9,9642024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

147 Islip Blvd

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,000Sep 1998 $11,2512024 Amount on Record Apr 1994 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

151 Islip Blvd

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Mar 2026 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

155 Islip Blvd

0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,000Oct 2000 Amount on Record Sep 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

159 Islip Blvd

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jul 2010 Amount on Record Nov 2009 Owner on Record AssessorUpdated Sep 2026

163 Islip Blvd

1,155 sqft · built 1959 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2012 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

171 Islip Blvd

1,100 sqft · built 1954 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$464,000Dec 2021 $11,1292024 Amount on Record Feb 2017 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

182 Islip Blvd

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Aug 1996 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

183 Islip Blvd

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Feb 2012 $11,3442024 Amount on Record Aug 2005 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

184 Islip Blvd

1,638 sqft · built 1996 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jul 1996 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

186 Islip Blvd

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Apr 1999 $10,2482024 Amount on Record Jun 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

187 Islip Blvd

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Aug 2025 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

190 Islip Blvd

2,256 sqft · built 2004 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,000Nov 2021 $13,7422024 Amount on Record May 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

192 Islip Blvd

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,000Jul 2004 $13,5412024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

194 Islip Blvd

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,500Jun 2012 $12,9162024 Amount on Record Jul 2004 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

203 Islip Blvd

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$358,500Oct 2012 $11,0412024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

207 Islip Blvd

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$193,000Dec 2000 $9,1382024 Amount on Record May 1997 Owner on Record Owner Occupied AssessorUpdated Sep 2026

209 Islip Blvd

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4652024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

213 Islip Blvd

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

217 Islip Blvd

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000May 1999 Owner on Record AssessorUpdated Sep 2026

218 Islip Blvd

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$327,500Apr 2026 $7,5192024 Amount on Record Aug 2009 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

230 Islip Blvd

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Nov 1999 $7,8602024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

234 Islip Blvd

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Sep 2002 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

235 Islip Blvd

1,218 sqft · built 1932 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,500Nov 2019 $9,8792024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

238 Islip Blvd

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000May 2012 $6,9092024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

242 Islip Blvd

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Apr 2026 Amount on Record Apr 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

243 Islip Blvd

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

246 Islip Blvd

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6212024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

251 Islip Blvd

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jun 2006 $10,4862024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

254 Islip Blvd

1,176 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$296,000Feb 2020 $8,8002024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

255 Islip Blvd

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000May 2023 $9,1262024 Amount on Record Jul 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

259 Islip Blvd

1,176 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Sep 2017 $9,2542024 Amount on Record Jul 2002 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

262 Islip Blvd

0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Sep 2000 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

267 Islip Blvd

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

270 Islip Blvd

616 sqft · built 1923 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000May 2025 Amount on Record Mar 2025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

271 Islip Blvd

1,284 sqft · built 1949 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Dec 2003 $8,5282024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

274 Islip Blvd

0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,250Jul 2002 Amount on Record Feb 1997 Owner on Record Owner Occupied AssessorUpdated Aug 2026

275 Islip Blvd

1,075 sqft · built 1988 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Dec 2020 $9,2542024 Amount on Record Jun 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

277 Islip Blvd

1,976 sqft · built 1932 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Jul 2024 Amount on Record May 2000 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

280 Islip Blvd

1,218 sqft · built 1925 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Sep 2023 $8,8992024 Amount on Record Apr 2017 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

285 Islip Blvd

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000Feb 1997 $8,1872024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

289 Islip Blvd

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,000Sep 2005 Amount on Record Jul 2004 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

293 Islip Blvd

1,386 sqft · built 1957 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000May 2019 $9,6802024 Amount on Record Oct 1999 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

297 Islip Blvd

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000May 2002 $8,1182024 Amount on Record Oct 1995 Owner on Record Owner Occupied AssessorUpdated Aug 2026

300 Islip Blvd

1,706 sqft · built 1938 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Sep 2021 $10,4692024 —Jun 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

305 Islip Blvd

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,990Jun 2004 $6,5542024 Amount on Record Aug 1993 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

309 Islip Blvd

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,000Jun 2000 Amount on Record Dec 1993 Owner on Record Owner Occupied AssessorUpdated Aug 2026

313 Islip Blvd

1,660 sqft · built 1952 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jul 2019 $10,9302024 Amount on Record Sep 2001 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

317 Islip Blvd

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,000Oct 1998 $10,0192024 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

321 Islip Blvd

0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Oct 2026

331 Islip Blvd

0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

339 Islip Blvd

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,2622024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

347 Islip Blvd

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

355 Islip Blvd

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4172024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

367 Islip Blvd

0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2003 $9,3372024 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

371 Islip Blvd

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2009 $9,0652024 Amount on Record Jan 1994 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

375 Islip Blvd

0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Oct 2005 $9,2802024 Amount on Record Aug 1995 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

385 Islip Blvd

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,000Oct 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

Property Records in Nearby Streets