Semton Blvd, Franklin Square, NY Property Records

Nassau County and Hempstead Town property records for 78 addresses on Semton Blvd, Franklin Square, NY · Last verified August 2026

Semton Blvd Highlights

Properties 78
Median Sale Price $710,000
Deeds and Mortgages on File 75
Median Price per Sqft $534
Owner Occupied 90%
Median Annual Tax Bill $10,113
Median Year Built 1946
Median Ownership Tenure 13 years

Properties on Semton Blvd

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

14 Semton Blvd

1 ba · 1,337 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2042025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

17 Semton Blvd

2 ba · 1,249 sqft · built 1949 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Feb 2002 $11,0152025 Amount on Record Sep 1997 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

18 Semton Blvd

1.5 ba · 1,271 sqft · built 1952 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$427,450May 2006 $10,2672025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

20 Semton Blvd

1 ba · 1,337 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1332025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

24 Semton Blvd

2 ba · 1,786 sqft · built 1946 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Mar 2020 $12,1582025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

28 Semton Blvd

2 ba · 1,910 sqft · built 1946 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Oct 2001 $11,3092025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

29 Semton Blvd

1 ba · 1,281 sqft · built 1946 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jan 2023 $10,2892025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

32 Semton Blvd

1 ba · 1,444 sqft · built 1949 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,000Jul 2000 $9,2052025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

35 Semton Blvd

3 ba · 1,281 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4372025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

36 Semton Blvd

2 ba · 1,229 sqft · built 1949 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$770,000Oct 2025 $10,6192025 Amount on Record Sep 2008 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

40 Semton Blvd

2 ba · 1,373 sqft · built 1949 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Sep 2018 $10,0252025 Amount on Record Dec 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

41 Semton Blvd

1 ba · 1,333 sqft · built 1946 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6952025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

44 Semton Blvd

4 ba · 1,815 sqft · built 1949 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Nov 2002 $12,0772025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

50 Semton Blvd

2 ba · 1,698 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2013 $12,6632025 —Apr 1996 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

55 Semton Blvd

3 ba · 1,935 sqft · built 1951 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Dec 2021 $13,4782025 Amount on Record Aug 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

58 Semton Blvd

2 ba · 1,578 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1998 $11,5072025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

64 Semton Blvd

1.5 ba · 1,337 sqft · built 1946 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0152025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

71 Semton Blvd

4.5 ba · 2,145 sqft · built 1952 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Oct 2018 $13,1912025 Amount on Record May 1997 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

121 Semton Blvd

1 ba · 1,331 sqft · built 1946 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6722025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

129 Semton Blvd

1 ba · 1,327 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6512025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

133 Semton Blvd

1 ba · 1,327 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6512025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

134 Semton Blvd

3 ba · 1,578 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2001 $11,3972025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

137 Semton Blvd

1 ba · 1,327 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jan 2008 $9,4622025 Amount on Record Nov 2005 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

138 Semton Blvd

3 ba · 2,066 sqft · built 1946 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$472,000Sep 2010 $14,1272025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

140 Semton Blvd

2.5 ba · 1,607 sqft · built 1954 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Dec 2002 $10,1662025 —Dec 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

141 Semton Blvd

2 ba · 1,386 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2004 $9,3522025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

144 Semton Blvd

4 bd · 2 ba · 1,488 sqft · built 1950 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Sep 2017 $11,5202025 Amount on Record May 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

145 Semton Blvd

2 ba · 1,422 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$177,500Aug 1996 $9,5062025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

149 Semton Blvd

2 ba · 1,631 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3942025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

150 Semton Blvd

2 ba · 1,266 sqft · built 1950 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1132025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

153 Semton Blvd

2 ba · 1,327 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$629,000Dec 2020 $9,4322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

154 Semton Blvd

2 ba · 1,331 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000May 2003 $9,1992025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

157 Semton Blvd

1 ba · 1,327 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jun 2018 $9,6512025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

158 Semton Blvd

3 ba · 1,326 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jul 2013 $11,9682025 Amount on Record Dec 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

161 Semton Blvd

1 ba · 1,327 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6512025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

162 Semton Blvd

2.5 ba · 1,636 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Aug 1996 $11,4412025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

165 Semton Blvd

4 bd · 2 ba · 1,327 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Oct 2017 $11,5252025 Amount on Record Jun 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

166 Semton Blvd

1 ba · 1,331 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Dec 1997 $8,8912025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

169 Semton Blvd

2.5 ba · 1,380 sqft · built 1953 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Jul 2008 $11,6122025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

170 Semton Blvd

1 ba · 1,331 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4382025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

173 Semton Blvd

2.5 ba · 1,327 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$830,000Sep 2025 $11,1462025 Amount on Record Jul 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

174 Semton Blvd

2.5 ba · 1,736 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,500Feb 1996 $10,5622025 Amount on Record May 1995 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

177 Semton Blvd

1 ba · 932 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5852025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

178 Semton Blvd

3 ba · 1,807 sqft · built 1946 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000May 1999 $11,5732025 —Dec 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

190 Semton Blvd

4 ba · 2,140 sqft · built 1958 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Oct 2001 $13,3762025 —Oct 1998 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

197 Semton Blvd

2 ba · 1,379 sqft · built 1959 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jul 2020 $11,9822025 Amount on Record Aug 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

198 Semton Blvd

2 ba · 1,896 sqft · built 1948 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Dec 2010 $11,6282025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

204 Semton Blvd

2 ba · 1,433 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jan 2008 $9,5722025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

208 Semton Blvd

2 ba · 1,905 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Dec 2021 $12,3782025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

212 Semton Blvd

2.5 ba · 1,827 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Feb 2022 $12,4882025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

215 Semton Blvd

1 ba · 1,321 sqft · built 1957 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0012025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

216 Semton Blvd

1 ba · 1,337 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7572025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

220 Semton Blvd

1.5 ba · 1,337 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$387,500Nov 2015 $9,7392025 Amount on Record Mar 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

224 Semton Blvd

1.5 ba · 1,305 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,000Nov 2014 $11,5602025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

227 Semton Blvd

2 ba · 974 sqft · built 1948 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$569,000Nov 2021 $10,6632025 Amount on Record Apr 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

228 Semton Blvd

2 ba · 1,433 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jun 1996 $10,5622025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

232 Semton Blvd

2 ba · 1,905 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1252025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

236 Semton Blvd

2 ba · 1,636 sqft · built 1945 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,3692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

239 Semton Blvd

3 ba · 2,160 sqft · built 2004 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Sep 2003 $17,3592025 —Sep 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

240 Semton Blvd

2.5 ba · 1,424 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$566,000Jul 2019 $10,0472025 Amount on Record Oct 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

244 Semton Blvd

1 ba · 1,337 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1332025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

248 Semton Blvd

1.5 ba · 1,433 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1272025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

251 Semton Blvd

1 ba · 974 sqft · built 1948 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Sep 2022 $9,6512025 Amount on Record Nov 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

252 Semton Blvd

1 ba · 1,337 sqft · built 1946 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jan 2002 $9,1332025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

255 Semton Blvd

1 ba · 1,235 sqft · built 1948 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$521,000Jul 2018 $9,0802025 Amount on Record Jun 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

256 Semton Blvd

4 bd · 2 ba · 1,608 sqft · built 1946 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Aug 2014 $10,1002025 Amount on Record Aug 2004 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

264 Semton Blvd

2 ba · 1,433 sqft · built 1948 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6852025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

266 Semton Blvd

1 ba · 1,262 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$674,000Jul 2025 $7,6172025 2 Names on Record AssessorUpdated Jun 2026

271 Semton Blvd

1 ba · 974 sqft · built 1947 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Oct 2015 $9,4322025 Amount on Record Dec 2006 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

274 Semton Blvd

1 ba · 1,218 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,398,000Jul 2025 $7,8862025 Amount on Record Sep 2024 2 Names on Record AssessorUpdated Jul 2026

275 Semton Blvd

1 ba · 1,044 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Nov 2008 $7,7912025 —Dec 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

279 Semton Blvd

1 ba · 1,170 sqft · built 1948 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$740,000Feb 2026 $9,3282025 Amount on Record Jun 1997 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

280 Semton Blvd

2 ba · 1,330 sqft · built 1957 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$357,000Jul 2010 $10,7512025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

284 Semton Blvd

3 bd · 3.5 ba · 1,488 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Aug 2015 $12,0922025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

288 Semton Blvd

1 ba · 974 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4322025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

292 Semton Blvd

1 ba · 974 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Aug 1999 $8,7372025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

296 Semton Blvd

2 ba · 1,033 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Oct 2003 $10,0912025 Amount on Record Apr 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

300 Semton Blvd

1 ba · 974 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,8962025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Semton Blvd

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

Property Records in Nearby Streets