Washington Ave, North Plainfield, NJ Property Records

Somerset County, Union County, North Plainfield Borough and Plainfield City property records for 41 addresses on Washington Ave, North Plainfield, NJ · Last verified October 2026

Washington Ave Highlights

Properties 65
Median Sale Price $300,000
Deeds and Mortgages on File 56
Median Price per Sqft $255
Owner Occupied 63%
Median Annual Tax Bill $5,452
Median Year Built 1988
Median Ownership Tenure 18 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.

16 Washington Ave

1,759 sqft · built 1924 · 0.335 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000May 2017 $7,6782025 2 Owners on File Assessor + 1 DocumentUpdated Jul 2026

17 Washington Ave

8 units · Built 1988 · 1,008 sq ft

Last Sale Median Tax Bill Median Sale    
$299,000Oct 2024 $5,4522025 $175,0008 units    

18 Washington Ave

1,688 sqft · built 1924 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jun 2003 $12,2662025 Amount on File Jul 2001 Owner on File AssessorUpdated Oct 2026

19 Washington Ave

8 units · Built 1988 · 1,008 sq ft

Last Sale Median Tax Bill Median Sale    
$315,000May 2026 $5,4522025 $140,0008 units    

21 Washington Ave

4 units · Built 1988 · 1,076 sq ft

Last Sale Median Tax Bill Median Sale    
$300,000May 2026 $5,2242025 $275,0004 units    

22 Washington Ave

2,252 sqft · built 1914 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,999Nov 2021 $11,5852025 Amount on File Sep 2016 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

23 Washington Ave

8 units · Built 1988 · 1,076 sq ft

Last Sale Median Tax Bill Median Sale    
$124,900Jul 2018 $5,2242025 $115,0008 units    

24 Washington Ave

2,042 sqft · built 1914 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Jan 1999 $11,8122025 Amount on File Nov 1992 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

25 Washington Ave, #29

built 1904 · 1.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,750,000Nov 2004 $196,7122025 —Feb 1993 Owner on File Assessor + 2 DocumentsUpdated Oct 2026

28 Washington Ave

2,984 sqft · built 1914 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$770,000Jun 2024 $21,5792025 Amount on File Oct 2017 Owner on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

29 Washington Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000May 2000 Owner on File AssessorUpdated Jul 2026

30 Washington Ave

2,532 sqft · built 1900 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2019 $12,8112025 Amount on File Sep 2015 2 Owners on File Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

32 Washington Ave

1,152 sqft · built 1999 · 0.011 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Apr 2026 $4,3582024 Amount on File Nov 2021 Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

32 Washington Ave, #A

1,120 sqft · built 1999 · 0.012 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Oct 2016 $4,3582024 Amount on File Jul 2015 Owner on File Assessor + 1 DocumentUpdated Oct 2026

34 Washington Ave

1,120 sqft · built 1999 · 0.011 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,000Jun 2005 $4,3582024 Amount on File Jun 1999 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

34A Washington Ave

1,152 sqft · built 1999 · 0.012 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Aug 2020 $4,3582024 Amount on File May 2010 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

36 Washington Ave, #38

2,394 sqft · built 1949 · 0.551 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,000Oct 2021 $17,0362025 Amount on File Sep 2020 2 Owners on File Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

40 Washington Ave, #A

built 1890 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Dec 2016 $10,8952024 Owner on File Assessor + 1 DocumentUpdated Oct 2025

40A Washington Ave

built 1890 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on File Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

40B Washington Ave

built 2016 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Dec 2016 $10,8952024 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

41 Washington Ave

2,648 sqft · built 1954 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Feb 1989 $12,7202025 Owner on File AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$265,000Dec 2016 $10,8952024 —Dec 2015 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Oct 2025
Last Sale Tax Bill Prior Sale Owner Records
$293,000Jun 2020 $10,8952024 Amount on File Oct 2016 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

43 Washington Ave

1,356 sqft · built 1952 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Jul 1989 $10,9032025 Owner on File Owner Occupied AssessorUpdated Jul 2026

44 Washington Ave

2,114 sqft · built 1900 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jan 1990 $13,1752025 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

45 Washington Ave

2,046 sqft · built 1954 · 0.243 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Nov 1992 $11,3582025 Owner on File Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

47 Washington Ave

2,984 sqft · built 1894 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2001 $12,7202025 Owner on File Owner Occupied AssessorUpdated Oct 2026

50 Washington Ave

2,657 sqft · built 1900 · 0.242 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,7202025 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

51 Washington Ave

2,016 sqft · built 1959 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000May 2022 $12,6302025 —Jul 2013 2 Owners on File Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

52 Washington Ave, #62

3,314 sqft · built 1904 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on File AssessorUpdated Jul 2026

55 Washington Ave

1,924 sqft · built 1959 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000May 1992 $12,7202025 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

57 Washington Ave

3,156 sqft · built 1900 · 0.303 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,433Jun 1995 $14,9922025 2 Owners on File AssessorUpdated Jul 2026

59 Washington Ave

3,457 sqft · built 1909 · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$429,000Sep 2005 $13,4752025 2 Owners on File Owner Occupied AssessorUpdated Jul 2026

64 Washington Ave, #66

built 1908 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jan 2008 $20,4442025 Amount on File Sep 2002 Owner on File AssessorUpdated Jul 2026

65 Washington Ave

3,363 sqft · built 1890 · 0.502 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jul 2004 $12,9482025 Amount on File Aug 2002 Owner on File Owner Occupied AssessorUpdated Oct 2026

68 Washington Ave

2,630 sqft · built 1929 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2006 $13,8562025 Amount on File May 1996 2 Owners on File Owner Occupied AssessorUpdated Oct 2026

69 Washington Ave

1,664 sqft · built 1959 · 0.252 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,400Aug 2014 $10,6762025 Amount on File Sep 2012 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

73 Washington Ave

1,780 sqft · built 1944 · 0.278 acres

Last Sale Tax Bill Prior Sale Owner Records
$503,000Jan 2022 $17,0362025 Amount on File Sep 2020 2 Owners on File Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

76 Washington Ave

2,944 sqft · built 1919 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jul 2010 $12,4932025 Amount on File Oct 2009 2 Owners on File AssessorUpdated Oct 2026

78 Washington Ave

3,035 sqft · built 1900 · 0.216 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2005 $12,6752025 Owner on File Owner Occupied AssessorUpdated Jul 2026

80 Washington Ave

3,273 sqft · built 1890 · 0.222 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jan 2002 $12,9482025 Amount on File Jun 1989 Owner on File Owner Occupied AssessorUpdated Oct 2026

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