Jackson Ave, Syosset, NY Property Records

Nassau County and Oyster Bay Town property records for 75 addresses on Jackson Ave, Syosset, NY · Last verified August 2026

Jackson Ave Highlights

Properties 75
Median Sale Price $999,000
Deeds and Mortgages on File 61
Median Price per Sqft $337
Owner Occupied 60%
Median Annual Tax Bill $19,876
Median Year Built 1950
Median Ownership Tenure 11 years

Properties on Jackson Ave

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

5 Jackson Ave, #53

46,132 sqft · Built 1944 · 0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,7632025 1 Name on Record AssessorUpdated Jul 2026

7 Jackson Ave

15,292 sqft · Built 1990 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2003 $51,9122025 1 Name on Record AssessorUpdated Jun 2026

9 Jackson Ave, #144

6,850 sqft · Built 1954 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,060,000Feb 2022 $42,6752025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

10 Jackson Ave

3,954 sqft · Built 1920 · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Jul 2010 $15,1292025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

18 Jackson Ave

11,780 sqft · Built 1963 · 0.453 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Jul 2011 $68,7882025 1 Name on Record AssessorUpdated Jun 2026

50 Jackson Ave

28,332 sqft · Built 1977 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$113,2182025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

55 Jackson Ave, #59

16,870 sqft · Built 1952 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,6082025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

75 Jackson Ave

21,121 sqft · Built 1966 · 0.771 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,625,000Sep 2023 $141,3372025 Amount on Record Apr 2010 1 Name on Record Assessor + 5 DocumentsUpdated Jun 2026

92 Jackson Ave, #98

4,945 sqft · Built 1921 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,2622025 1 Name on Record AssessorUpdated Jun 2026

93-95 Jackson Ave

20,666 sqft · Built 1956 · 0.606 acres

Last Sale Tax Bill Prior Sale Owner Records
$99,4082025 1 Name on Record AssessorUpdated Jul 2026

97 Jackson Ave

5,642 sqft · Built 1956 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,8422025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

98 Jackson Ave

3,826 sqft · Built 1960 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,4202025 1 Name on Record AssessorUpdated Jun 2026

103 Jackson Ave, #125

37,958 sqft · Built 1954 · 2.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,686,250Nov 2022 $247,7582025 Amount on Record Apr 1997 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

108 Jackson Ave, #114

3 bd · 2 ba · 23,160 sqft · 0.391 acres

Last Sale Tax Bill Prior Sale Owner Records
$826,000Oct 2007 $90,4062025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

116 Jackson Ave

4,569 sqft · Built 1923 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Jan 2022 $17,3792025 —Dec 1997 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

118 Jackson Ave, #120

5,244 sqft · Built 1912 · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,6532025 1 Name on Record AssessorUpdated Jun 2026

137 Jackson Ave

4,028 sqft · Built 2006 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,686,250Nov 2022 $85,0672025 —Oct 2005 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

140 Jackson Ave

3,483 sqft · Built 1969 · 0.265 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jul 1997 $24,8342025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

151 Jackson Ave

5,025 sqft · Built 1954 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,060,000Nov 2015 $17,0952025 Amount on Record Feb 2015 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

154 Jackson Ave

300 sqft · 0.007 acres

Last Sale Tax Bill Prior Sale Owner Records
$4822025 1 Name on Record AssessorUpdated Jun 2026

160 Jackson Ave

24,507 sqft · Built 1960 · 0.49 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,125,000Jan 2025 $90,3782025 1 Name on Record AssessorUpdated Jun 2026

170 Jackson Ave

5 ba · 3,088 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2011 $26,5692025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

176 Jackson Ave

5 ba · 3,066 sqft · 0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jan 2002 $21,2582025 Amount on Record Oct 1998 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

184 Jackson Ave

3 ba · 2,416 sqft · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Dec 2002 $20,6262025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

189 Jackson Ave

4.5 ba · 2,958 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$999,000Oct 2023 $21,1032023 —Aug 2016 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

205 Jackson Ave

112,297 sqft · Built 1954 · 6.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2026

227 Jackson Ave

3 ba · 2,222 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$20,2212025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

228 Jackson Ave

2.5 ba · 1,614 sqft · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,8762025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

231 Jackson Ave

28,638 sqft · Built 1965 · 0.816 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2026

232 Jackson Ave

2.5 ba · 2,324 sqft · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Jan 1997 $21,4112025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

236 Jackson Ave

3 ba · 1,556 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 2023 $19,6562025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

238 Jackson Ave

4 ba · 2,538 sqft · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jul 2013 $19,7502025 Amount on Record Nov 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

239 Jackson Ave

1 ba · 1,478 sqft · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2026

240 Jackson Ave

2 bd · 2.5 ba · 7,890 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$838,000Nov 2008 $22,3842025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

242 Jackson Ave

2 ba · 1,745 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$740,000Aug 2021 $17,0812025 Amount on Record Jan 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

243 Jackson Ave

1.5 ba · 1,399 sqft · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Feb 2017 $19,1532025 Amount on Record May 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

247 Jackson Ave

4,698 sqft · Built 1948 · 0.401 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2020 $32,7312025 1 Name on Record AssessorUpdated Jun 2026

250 Jackson Ave

5 bd · 3.5 ba · 3,493 sqft · 0.342 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Sep 2007 $31,2112025 Amount on Record Jul 2006 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

251 Jackson Ave

3,596 sqft · Built 1948 · 0.37 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 1999 $22,3452025 1 Name on Record AssessorUpdated Jun 2026

255 Jackson Ave

2 ba · 1,428 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,5662025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

257 Jackson Ave

1 ba · 1,193 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,8832025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

259 Jackson Ave

2 ba · 1,871 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Oct 2007 $15,5872025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

261 Jackson Ave

2 ba · 1,751 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,0912025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

263 Jackson Ave

2.5 ba · 3,432 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2002 $22,3982025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

265 Jackson Ave

2 ba · 1,470 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2012 $15,4172025 Amount on Record Mar 2003 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

266 Jackson Ave

1 ba · 1,296 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2026

267 Jackson Ave

4 bd · 2 ba · 1,537 sqft · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000May 2016 $17,1002025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

274 Jackson Ave

2.5 ba · 1,369 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jun 2011 $16,7642025 Amount on Record Feb 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

275 Jackson Ave

4 bd · 2 ba · 1,736 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$437,000Jun 2016 $18,3372025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

277 Jackson Ave

3 ba · 1,196 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,2022025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

279 Jackson Ave

1 ba · 1,098 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1997 $16,5162025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

281 Jackson Ave

4 ba · 3,226 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,058,000Jan 2022 $9,2662025 Amount on Record Sep 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

283 Jackson Ave

4 bd · 3 ba · 1,552 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$472,000Dec 2015 $17,3642025 Amount on Record Jun 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

285 Jackson Ave

2 ba · 1,168 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$341,415May 2010 $14,7232025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

287 Jackson Ave

2 ba · 1,098 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Nov 2016 $13,4702025 Amount on Record Jun 2011 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

289 Jackson Ave

1.5 ba · 2,296 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2011 $18,8712025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

291 Jackson Ave

2 ba · 1,380 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$625,000Feb 2021 $14,7892025 Amount on Record Sep 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

293 Jackson Ave

2.5 ba · 1,117 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$14,0632025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

295 Jackson Ave

2 ba · 1,568 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$203,000Sep 1998 $15,7622025 Amount on Record Jul 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

300 Jackson Ave

6 ba · 3,824 sqft · 0.195 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Sep 2021 $19,5302025 Amount on Record Aug 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

301 Jackson Ave

2.5 ba · 1,865 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$730,000Mar 2023 $19,5302025 Amount on Record Sep 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

302 Jackson Ave

2.5 ba · 2,509 sqft · 0.194 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$820,000Nov 2019 $24,4082025 Amount on Record Mar 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

303 Jackson Ave

1,591 sqft · Built 1950 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$999,000Jun 2023 $14,5122025 Amount on Record Jun 2017 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

304 Jackson Ave

2.5 ba · 2,509 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$640,000Feb 2004 $20,1552025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

306 Jackson Ave

2 ba · 1,633 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$212,500Sep 1996 $16,5442025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

312 Jackson Ave

2.5 ba · 1,622 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$442,500Jan 2004 $17,2662025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

314 Jackson Ave

5,680 sqft · Built 1910 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Mar 1995 $18,1152025 1 Name on Record AssessorUpdated Jul 2026

316 Jackson Ave

2,184 sqft · Built 1928 · 0.182 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$625,000Oct 2004 $12,0822025 Amount on Record Jul 1999 1 Name on Record AssessorUpdated Jun 2026

317 Jackson Ave

4,896 sqft · Built 1930 · 0.564 acres

Last Sale Tax Bill Prior Sale Owner Records
$31,4822025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

318 Jackson Ave

540 sqft · Built 1930 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$740,000Jul 2021 $14,0952025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

320 Jackson Ave

3,011 sqft · Built 1950 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$740,000Jul 2021 $26,7552025 Amount on Record Apr 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

323 Jackson Ave, #343

26,912 sqft · Built 1964 · 0.927 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,345,000Apr 2019 $150,8962025 —Mar 2018 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

324 Jackson Ave, #330

7,680 sqft · Built 1954 · 0.266 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Nov 2025 $35,7752025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

332 Jackson Ave

2 bd · 1 ba · 5,606 sqft · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Feb 2019 $23,3552025 —Apr 2008 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

334 Jackson Ave

1,418 sqft · Built 1951 · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Jul 2017 $12,1542025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

Wildfire Risk on Jackson Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets