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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 exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day 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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