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Washington Ave, Iselin, NJ Property Records

Middlesex County and Woodbridge Township property records for 40 addresses on Washington Ave, Iselin, NJ · Last verified October 2026

Washington Ave Highlights

Properties 40
Median Sale Price $475,000
Deeds and Mortgages on File 40
Median Price per Sqft $293
Owner Occupied 95%
Median Annual Tax Bill $8,969
Median Year Built 1947
Median Ownership Tenure 22 years

Properties on Washington Ave

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

4 Washington Ave

2,505 sqft · built 2015 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Feb 2016 $16,8292025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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8 Washington Ave

1,330 sqft · built 1949 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1999 $7,2242025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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12 Washington Ave

1,470 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Feb 2026 $7,4732025 —Apr 2005 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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13 Washington Ave

925 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0882025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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16 Washington Ave

2,584 sqft · built 2023 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,000Mar 2014 $17,3402025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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20 Washington Ave

2,650 sqft · built 2024 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Oct 2002 $13,6402025 Amount on Record Jun 1996 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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28 Washington Ave

1,134 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,600Jun 1995 $7,3752025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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29 Washington Ave

1,295 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Sep 2021 $7,7732025 Amount on Record May 2009 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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32 Washington Ave

1,606 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Aug 2018 $8,6832025 Amount on Record Jan 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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33 Washington Ave

1,295 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1990 $7,1252025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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36 Washington Ave

2,508 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1998 $12,5822025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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37 Washington Ave

925 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,500Jun 2000 $7,6862025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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40 Washington Ave

1,905 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000May 2012 $11,4232025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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44 Washington Ave

950 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Sep 2021 $7,8852025 Amount on Record Sep 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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45 Washington Ave

1,571 sqft · built 1945 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000Jan 2024 $9,3932025 Amount on Record Jun 1996 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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48 Washington Ave

950 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,000May 1996 $7,2002025 —May 1996 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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49 Washington Ave

1,109 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000May 1976 $6,6512025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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52 Washington Ave

1,450 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000May 1991 $8,9072025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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53 Washington Ave

1,295 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000May 1997 $7,1122025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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56 Washington Ave

3,222 sqft · built 2021 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Dec 2021 $17,5022025 Amount on Record Jun 2020 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

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57 Washington Ave

1,680 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$660,000Oct 2025 $10,0782025 Amount on Record Feb 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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66 Washington Ave

1,650 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 2002 $9,1192025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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69 Washington Ave

1,213 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,000Nov 2004 $8,9692025 Amount on Record May 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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70 Washington Ave

1,160 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Aug 1999 $8,7072025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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73 Washington Ave

1,795 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jun 1989 $10,1522025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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78 Washington Ave

1,110 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jan 2004 $7,8482025 Amount on Record Jun 2000 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

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82 Washington Ave

1,618 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jul 2012 $9,3802025 Amount on Record Apr 2008 Owner on Record AssessorUpdated Oct 2026

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85 Washington Ave

1,207 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,000Jul 2020 $9,2062025 Amount on Record May 1977 Owner on Record Owner Occupied AssessorUpdated Oct 2026

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86 Washington Ave

950 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1965 $7,3742025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

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90 Washington Ave

1,694 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Apr 2014 $9,3932025 Owner on Record AssessorUpdated Oct 2026

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91 Washington Ave

1,930 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Oct 2020 $11,4482025 Amount on Record Aug 1995 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

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94 Washington Ave

1,560 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$449,900Jun 2022 $8,5832025 Amount on Record Apr 1984 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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95 Washington Ave

1,330 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,011,000Oct 1998 $7,4122025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

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99 Washington Ave

1,545 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Nov 2013 $9,0692025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

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100 Washington Ave

2,400 sqft · built 1947 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Feb 2001 $11,7832025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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103 Washington Ave

1,704 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$246,500Feb 2014 $8,9942025 —Jun 2013 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

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106 Washington Ave

1,330 sqft · built 1947 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Oct 2026 $8,1842025 Amount on Record Aug 2023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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107 Washington Ave

1,330 sqft · built 1948 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1996 $8,4582025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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112 Washington Ave

1,167 sqft · built 1957 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,000Mar 1993 $9,2932025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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118 Washington Ave

1,238 sqft · built 1971 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,500Apr 2017 $11,0242025 Amount on Record Jan 1995 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

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