Grant Ave, Westfield, NJ Property Records

Union County and Westfield Town property records for 25 addresses on Grant Ave, Westfield, NJ · Last verified August 2026

Grant Ave Highlights

Properties 25
Median Sale Price $1,405,000
Deeds and Mortgages on File 26
Median Price per Sqft $531
Owner Occupied 76%
Median Annual Tax Bill $16,241
Median Year Built 1972
Median Ownership Tenure 6 years

Properties on Grant Ave

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

801 Grant Ave

3,092 sqft · built 2006 · 0.211 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,405,000Dec 2021 $28,0382025 Amount on Record Oct 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

806 Grant Ave

1,661 sqft · built 1954 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$426,000Nov 2017 $10,6582025 Amount on Record Jun 1984 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

807 Grant Ave

1,337 sqft · built 1941 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,1872025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

808 Grant Ave

2,442 sqft · built 1896 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,475,000May 2026 $18,0402025 Amount on Record Sep 2020 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

810 Grant Ave

1,252 sqft · built 1894 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 1997 $13,0672025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

811 Grant Ave

2,465 sqft · built 2006 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$809,000Oct 2013 $19,4132025 Amount on Record Apr 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

817 Grant Ave

2,546 sqft · built 2003 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$985,000Nov 2022 $20,1542025 Amount on Record Jul 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

820 Grant Ave

2,772 sqft · built 1998 · 0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,500Apr 2020 $20,9992025 Amount on Record Jun 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

821 Grant Ave

0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$765,000Apr 2022 $22025 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

821 Grant Ave

2,680 sqft · built 2004 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,425,000Aug 2025 $20,2452025 Amount on Record Mar 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

824 Grant Ave

2,076 sqft · built 1940 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Nov 2025 $16,0882025 Amount on Record Nov 2017 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

825 Grant Ave

2,029 sqft · built 1935 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Apr 2026 $12,8422025 Amount on Record May 2025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

827 Grant Ave

0.004 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Aug 2009 $22025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

828 Grant Ave

3,860 sqft · built 2006 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,280,000Jan 2021 $30,4132025 Amount on Record Jan 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

833 Grant Ave

2,902 sqft · built 2022 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Jan 2023 $30,5092025 Amount on Record Mar 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

834 Grant Ave

3,196 sqft · built 2012 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,275,000Aug 2013 $29,3672025 Amount on Record Sep 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

835 Grant Ave

0 acres

Last Sale Tax Bill Prior Sale Owner Records
$22025 Owner on Record AssessorUpdated Jul 2026

837 Grant Ave

1,640 sqft · built 1937 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1772025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

839 Grant Ave

1,654 sqft · built 1955 · 0.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000May 1995 $12,0672025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

840 Grant Ave

3,488 sqft · built 2013 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Mar 2014 $30,2962025 Amount on Record Mar 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

843 Grant Ave

1,792 sqft · built 1949 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2005 $12,0312025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

847 Grant Ave

0.003 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,000Dec 2013 $22025 Owner on Record AssessorUpdated Jul 2026

848 Grant Ave

3,966 sqft · built 2013 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Jun 2014 $31,3872025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

849 Grant Ave

2,636 sqft · built 1896 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,9472025 2 Owners on Record AssessorUpdated Jul 2026

859 Grant Ave

2,123 sqft · built 1972 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,2412025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets