Washington Ave, Basking Ridge, NJ Property Records

Somerset County and Bernards Township property records for 24 addresses on Washington Ave, Basking Ridge, NJ · Last verified August 2026

Washington Ave Highlights

Properties 24
Median Sale Price $850,000
Deeds and Mortgages on File 28
Median Price per Sqft $320
Owner Occupied 88%
Median Annual Tax Bill $15,229
Median Year Built 1987
Median Ownership Tenure 11 years

Properties on Washington Ave

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

2 Washington Ave

2,565 sqft · built 1993 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2024 $16,3432025 —May 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6 Washington Ave

3,099 sqft · built 1993 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$768,000May 2015 $18,5552025 Amount on Record Jun 2010 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

10 Washington Ave

2,432 sqft · built 1993 · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Aug 1995 $17,3392025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

30 Washington Ave

4.06 acres

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

33 Washington Ave

2,328 sqft · built 1987 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$348,488Sep 1992 $15,2292025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

35 Washington Ave

2,584 sqft · built 1986 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Jun 2019 $15,4052025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

40 Washington Ave

3.83 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2009 Owner on Record AssessorUpdated Jul 2026

45 Washington Ave

2,377 sqft · built 1987 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2021 $15,3462025 Amount on Record Dec 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

49 Washington Ave

2,748 sqft · built 1987 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 1995 $16,3702025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

55 Washington Ave

2,652 sqft · built 1987 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$999,999Jan 2025 $16,2152025 Amount on Record Oct 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

59 Washington Ave

3,575 sqft · built 2018 · 0.473 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Sep 2019 $21,6062025 Amount on Record Feb 2018 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

69 Washington Ave

3,292 sqft · built 1880 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Dec 1993 $14,5662025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

73 Washington Ave

1,845 sqft · built 1890 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,500Feb 1976 $10,6342025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

76 Washington Ave

2,601 sqft · built 1920 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$407,500Mar 2013 $12,5652025 Amount on Record Jan 2006 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

93 Washington Ave

1,480 sqft · built 1869 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2972025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

98 Washington Ave

2,766 sqft · built 1996 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Oct 2020 $17,4202025 —Aug 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

102 Washington Ave

1,650 sqft · built 1930 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Apr 1991 $9,3362025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

103 Washington Ave

2,711 sqft · built 1930 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000May 1988 $12,8522025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

108 Washington Ave

3,246 sqft · built 1997 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,040,000Aug 2015 $21,5022025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

122 Washington Ave

2,578 sqft · built 1928 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$713,000Jun 2016 $15,2222025 —Apr 2009 Owner on Record Owner Occupied AssessorUpdated Jul 2026

137 Washington Ave

1,284 sqft · built 1925 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Nov 2024 $9,3722025 Amount on Record Sep 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

139 Washington Ave

1,788 sqft · built 1992 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Mar 1999 $12,0252025 Amount on Record Oct 1998 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

141 Washington Ave

1,863 sqft · built 1992 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Apr 2015 $11,0452025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

165 Washington Ave

1,889 sqft · built 1953 · 0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jun 2015 $11,3152025 Amount on Record Jun 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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