Concord Ave, Union, NJ Property Records

Union County, Essex County, Union Township and Maplewood Township property records for 27 addresses on Concord Ave, Union, NJ · Last verified August 2026

Concord Ave Highlights

Properties 27
Median Sale Price $600,000
Deeds and Mortgages on File 29
Median Price per Sqft $261
Owner Occupied 78%
Median Annual Tax Bill $11,638
Median Year Built 1952
Median Ownership Tenure 12 years

Properties on Concord Ave

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

77 Concord Ave

1,645 sqft · Built 1910 · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$144,900Oct 2014 $10,6122025 —Aug 2014 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

79 Concord Ave

1,418 sqft · Built 1937 · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Aug 2020 $10,4252025 Amount on Record Nov 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

82 Concord Ave

Built 1930 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$149,000Jan 2015 $8,7692025 Amount on Record Sep 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

83 Concord Ave

Built 1953 · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$129,500Jun 1992 $10,2152025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

84 Concord Ave

2,492 sqft · Built 1955 · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$625,000Dec 2022 $15,8832025 Amount on Record Dec 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

85 Concord Ave

Built 1928 · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1993 $12,8982025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

87 Concord Ave

Built 1925 · 0.098 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,5192025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

88 Concord Ave

2,128 sqft · Built 1953 · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$207,000May 2013 $12,8282025 —Feb 2010 1 Name on Record AssessorUpdated Aug 2026

89 Concord Ave

Built 1930 · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Dec 1996 $10,5892025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

274 Concord Ave

Built 2013 · 0.254 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Nov 2012 1 Name on Record AssessorUpdated Jul 2026

280 Concord Ave

Built 1955 · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1980 $10,6822025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

281 Concord Ave

2,500 sqft · Built 1964 · 11.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$618,000Jan 2024 $14,6472025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

284 Concord Ave

Built 1955 · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1983 $11,1252025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

290 Concord Ave

Built 1955 · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$209,000Dec 2001 $10,8452025 Amount on Record May 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

291 Concord Ave

Built 1950 · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$268,100May 2005 $8,9562025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

293 Concord Ave

Built 1950 · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Mar 2026 $9,8422025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

294 Concord Ave

2,016 sqft · Built 1959 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$620,000Oct 2022 $13,9472025 Amount on Record Jul 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

295 Concord Ave

Built 1972 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Feb 2014 $13,9942025 Amount on Record Mar 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

297 Concord Ave

Built 1950 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4952025 1 Name on Record AssessorUpdated Jul 2026

299 Concord Ave

Built 1950 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,3552025 —Aug 1999 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

300 Concord Ave

1,912 sqft · Built 1952 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Dec 2021 $13,2242025 —Nov 2021 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

304 Concord Ave

1,837 sqft · Built 1973 · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Sep 2023 $12,3152025 Amount on Record Dec 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

308 Concord Ave

2,277 sqft · Built 1972 · 0.075 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jan 2020 $11,6382025 —Jan 1980 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

310 Concord Ave

2,611 sqft · Built 1950 · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$384,000Jan 2009 $13,7142025 Amount on Record Nov 2005 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

316 Concord Ave

Built 1940 · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$196,000Feb 2001 $12,2212025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

320 Concord Ave

2,648 sqft · Built 1950 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jul 2019 $13,9012025 Amount on Record Jan 2019 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

323 Concord Ave

1,500 sqft · Built 1960 · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,3032025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets