Middlesex Ave, Iselin, NJ Property Records

Middlesex County and Woodbridge Township property records for 49 addresses on Middlesex Ave, Iselin, NJ · Last verified August 2026

Middlesex Ave Highlights

Properties 49
Median Sale Price $400,000
Deeds and Mortgages on File 34
Median Price per Sqft $367
Owner Occupied 76%
Median Annual Tax Bill $9,501
Median Year Built 1947
Median Ownership Tenure 20 years

Properties on Middlesex Ave

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

9 Middlesex Ave

980 sqft · Built 1925 · 0.149 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$240,000Nov 2018 $7,7162025 Amount on Record Oct 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

13 Middlesex Ave

1,010 sqft · Built 1926 · 0.093 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$500,000Apr 2023 $6,3802025 Amount on Record Oct 1999 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

20 Middlesex Ave

2,028 sqft · Built 1950 · 1.55 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2024 $8,7402025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

33 Middlesex Ave

840 sqft · Built 1926 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Feb 2006 $12,7602025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

41 Middlesex Ave

Built 1984 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Aug 1997 $29,9522025 1 Name on Record AssessorUpdated Jul 2026

50 Middlesex Ave

1.48 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

66 Middlesex Ave

11,628 sqft · Built 1964 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,4712025 1 Name on Record AssessorUpdated Jul 2026

95 Middlesex Ave

963 sqft · Built 1926 · 0.061 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,500Jun 2003 $5,7182025 Amount on Record Feb 2000 1 Name on Record AssessorUpdated Jul 2026

97 Middlesex Ave

1,025 sqft · Built 1936 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jul 2014 $7,8282025 Amount on Record Apr 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

101 Middlesex Ave

964 sqft · Built 1926 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000May 1996 $6,2802025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

106 Middlesex Ave

1,827 sqft · Built 2004 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$435,000Aug 2006 $10,9742025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

107 Middlesex Ave

2,460 sqft · Built 2010 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Oct 1990 $14,2582025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

114 Middlesex Ave

1,423 sqft · Built 1953 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,000Jan 1980 $8,8772025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

115 Middlesex Ave

1,216 sqft · Built 1951 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$93,000Feb 1996 $10,0252025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

120 Middlesex Ave

576 sqft · Built 1950 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,6032025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

123 Middlesex Ave

2,326 sqft · Built 2016 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Sep 2005 $15,9432025 —Sep 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

128 Middlesex Ave

1,008 sqft · Built 1935 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Nov 1998 $7,7032025 2 Names on Record AssessorUpdated Jul 2026

129 Middlesex Ave

1,008 sqft · Built 1937 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$221,000Sep 2015 $6,5302025 Amount on Record Nov 1968 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

133 Middlesex Ave

876 sqft · Built 1926 · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$49,500Jan 1986 $5,9682025 1 Name on Record AssessorUpdated Jul 2026

138 Middlesex Ave

1,521 sqft · Built 1956 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2002 $9,6012025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

141 Middlesex Ave

1,008 sqft · Built 1937 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Mar 2020 $6,7422025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

144 Middlesex Ave

1,008 sqft · Built 1955 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jun 2004 $9,4392025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

145 Middlesex Ave

720 sqft · Built 1937 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$208,000Jul 2019 $7,6662025 —Aug 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

151 Middlesex Ave

1,102 sqft · Built 1941 · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Aug 2003 $9,7882025 Amount on Record Mar 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

152 Middlesex Ave

720 sqft · Built 1936 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jan 2026 $7,2412025 —Apr 1990 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

157 Middlesex Ave

1,740 sqft · Built 1926 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5392025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

158 Middlesex Ave

1,008 sqft · Built 1936 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Oct 2012 $6,4552025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

164 Middlesex Ave

1,008 sqft · Built 1935 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000May 2002 $6,8422025 Amount on Record Sep 1993 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

168 Middlesex Ave

1,008 sqft · Built 1935 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$214,000Feb 2013 $7,9282025 Amount on Record Jun 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

169 Middlesex Ave

868 sqft · Built 1941 · 0.111 acres

Last Sale Tax Bill Prior Sale Owner Records
$204,000Jul 2013 $7,2412025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

175 Middlesex Ave

1,086 sqft · Built 1940 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Oct 2006 $7,4162025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

180 Middlesex Ave

862 sqft · Built 1948 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1952 $10,2002025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

181 Middlesex Ave

1,904 sqft · Built 1955 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2024 $14,2082025 Amount on Record Jun 2017 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

187 Middlesex Ave

1,028 sqft · Built 1959 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1963 $9,5012025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

189 Middlesex Ave

1,108 sqft · Built 1958 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Dec 2016 $9,5512025 Amount on Record Dec 1983 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

190 Middlesex Ave

971 sqft · Built 1945 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 1991 $9,8262025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

200 Middlesex Ave

901 sqft · Built 1940 · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jun 1998 $8,7892025 —Feb 1975 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

203 Middlesex Ave

1,064 sqft · Built 1947 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Nov 2009 $12,1232025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

212 Middlesex Ave

1,209 sqft · Built 1949 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$569,999Aug 2025 $9,7882025 1 Name on Record AssessorUpdated Aug 2026

233 Middlesex Ave

2,403 sqft · Built 1951 · 0.252 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$320,000May 2012 $13,1092025 —May 2012 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

235 Middlesex Ave

1,393 sqft · Built 1965 · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$146,000Aug 1996 $10,5752025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

236 Middlesex Ave

1,190 sqft · Built 1945 · 0.111 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,000Sep 1990 $8,8522025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

249 Middlesex Ave

2,265 sqft · Built 1940 · 0.259 acres

Last Sale Tax Bill Prior Sale Owner Records
$301,338Oct 2018 $13,8082025 —Apr 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

255 Middlesex Ave

1,200 sqft · Built 1967 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 2013 $9,9882025 Amount on Record Jun 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

260 Middlesex Ave

1,848 sqft · Built 1953 · 0.093 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Sep 2000 $10,2502025 —Sep 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

264 Middlesex Ave

1,086 sqft · Built 1950 · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$315,000Sep 2020 $3,3712025 Amount on Record Dec 2016 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

267 Middlesex Ave

1,730 sqft · Built 1956 · 0.315 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$190,000Nov 2019 $11,0122025 Amount on Record Jul 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

272 Middlesex Ave

1,603 sqft · Built 1952 · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$333,000Nov 2006 $9,6512025 Amount on Record Aug 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

284 Middlesex Ave

1,103 sqft · Built 1935 · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$158,000Aug 1987 $8,2782025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets