1. Home
  2. New Jersey
  3. Middlesex County
  4. Dunellen

North Ave Ext, Dunellen, NJ Property Records

Middlesex County and Dunellen Borough property records for 31 addresses on North Ave Ext, Dunellen, NJ · Last verified October 2026

North Ave Ext Highlights

Properties 31
Median Sale Price $370,000
Deeds and Mortgages on File 32
Median Price per Sqft $225
Owner Occupied 71%
Median Annual Tax Bill $10,465
Median Year Built 1950
Median Ownership Tenure 14 years

Properties on North Ave Ext

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

615 North Ave Ext

3,058 sqft · built 1923 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Aug 2024 $13,8652025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

619 North Ave Ext

1,836 sqft · built 2010 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Aug 2020 $10,2822025 Amount on Record Jul 2013 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

View Property Record

621 North Ave Ext

1,836 sqft · built 2010 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,500Feb 2011 $10,2822025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

622 North Ave Ext

1,445 sqft · built 1935 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jul 2016 $10,7322025 —Jul 2016 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

View Property Record

624 North Ave Ext

1,496 sqft · built 1960 · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,000Jul 1996 $11,2292025 —Jul 1996 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

625 North Ave Ext

1,980 sqft · built 1928 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jul 2008 $12,4552025 —Oct 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

628 North Ave Ext

912 sqft · built 1961 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2005 $10,8892025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

631 North Ave Ext

1,564 sqft · built 1923 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,2152025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

View Property Record

632 North Ave Ext

2,376 sqft · built 1958 · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,9382025 Owner on Record AssessorUpdated Jul 2026

View Property Record

633 North Ave Ext

1,650 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Mar 2018 $10,4652025 —Apr 2017 2 Owners on Record Assessor + 3 DocumentsUpdated Jul 2026

View Property Record

634 North Ave Ext

2,376 sqft · built 1955 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,9382025 Owner on Record AssessorUpdated Jul 2026

View Property Record

637 North Ave Ext

2,770 sqft · built 1950 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Sep 2008 $12,2332025 Amount on Record May 2008 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

View Property Record

640 North Ave Ext

1,447 sqft · built 1950 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Mar 2022 $9,9462025 Amount on Record May 2019 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

View Property Record

641 North Ave Ext

988 sqft · built 1923 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jan 2025 $8,8102025 Amount on Record Jan 2017 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

View Property Record

642 North Ave Ext

1,106 sqft · built 1923 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,000May 2000 $9,6282025 —May 2000 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

View Property Record

644 North Ave Ext

2,400 sqft · built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jul 2012 $16,3432025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

View Property Record

645 North Ave Ext

2,430 sqft · built 1923 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,900Nov 2015 $12,0542025 Amount on Record May 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

648 North Ave Ext

1,638 sqft · built 2010 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,900Mar 2011 $10,4042025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

View Property Record

648 North Ave Ext, #654

built 2009 · 0.32 acres

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

View Property Record

649 North Ave Ext

1,268 sqft · built 1923 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$449,000Sep 2025 $8,7372025 Amount on Record Dec 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

View Property Record

650 North Ave Ext

1,638 sqft · built 2010 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Mar 2011 $10,4042025 Owner on Record AssessorUpdated Jul 2026

View Property Record

652 North Ave Ext

1,638 sqft · built 2010 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jan 2022 $10,4042025 Amount on Record Mar 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

View Property Record

653 North Ave Ext

1,304 sqft · built 1923 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,900Aug 2001 $9,4082025 Amount on Record May 2000 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

View Property Record

654 North Ave Ext

1,638 sqft · built 2010 · 0.392 acres

Last Sale Tax Bill Prior Sale Owner Records
$366,000Oct 2021 $10,4042025 Amount on Record Mar 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

View Property Record

657 North Ave Ext

1,120 sqft · built 1912 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Mar 2016 $9,0922025 Amount on Record Dec 2011 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

View Property Record

658 North Ave Ext

1,840 sqft · built 2009 · 0.027 acres

Last Sale Tax Bill Prior Sale Owner Records
$328,000Aug 2009 $10,5262025 Amount on Record Dec 2008 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

660 North Ave Ext

1,840 sqft · built 2009 · 0.254 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000May 2010 $10,5262025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

661 North Ave Ext

1,300 sqft · built 1912 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Feb 2022 $10,0612025 Amount on Record Apr 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

View Property Record

662 North Ave Ext

1,884 sqft · built 1950 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$262,000Aug 2003 $13,5962025 2 Owners on Record AssessorUpdated Jul 2026

View Property Record

665 North Ave Ext

1,120 sqft · built 1873 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Oct 2003 $9,2632025 Amount on Record Jan 1995 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

View Property Record

669 North Ave Ext

2,912 sqft · built 1883 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jan 2022 $12,5802025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

View Property Record

Property Records in Nearby Streets