E Union Ave, Bound Brook, NJ Property Records

Somerset County and Bound Brook Borough property records for 41 addresses on E Union Ave, Bound Brook, NJ · Last verified August 2026

E Union Ave Highlights

Properties 41
Median Sale Price $540,000
Deeds and Mortgages on File 49
Median Price per Sqft $226
Owner Occupied 59%
Median Annual Tax Bill $10,821
Median Year Built 1900
Median Ownership Tenure 7 years

Properties on E Union Ave

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

5 E Union Ave

4,640 sqft · Built 1895 · 0.477 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000May 2022 $16,6692025 Amount on Record Nov 1999 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

6 E Union Ave

6,152 sqft · Built 1900 · 0.917 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Nov 2023 $25,2242025 Amount on Record May 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

11 E Union Ave

3,146 sqft · Built 1890 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$377,264Jul 2005 $14,3962025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

17 E Union Ave

1,700 sqft · Built 1900 · 0.358 acres

Last Sale Tax Bill Prior Sale Owner Records
$489,000Aug 2006 $13,6412025 —Aug 2006 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

18 E Union Ave

2,524 sqft · Built 1890 · 0.381 acres

Last Sale Tax Bill Prior Sale Owner Records
$616,000Aug 2022 $12,3532025 Amount on Record Dec 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

101 E Union Ave

4,596 sqft · Built 1875 · 0.495 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Feb 2013 $22,1362025 Amount on Record Feb 1995 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

105 E Union Ave

4,362 sqft · Built 1875 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Mar 2013 $14,4622025 1 Name on Record AssessorUpdated Aug 2026

106 E Union Ave

2,796 sqft · Built 1880 · 0.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Dec 1986 $14,1782025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

111 E Union Ave, #113

2,995 sqft · Built 1875 · 0.353 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Oct 2025 $14,2002025 Amount on Record Jan 1992 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

112 E Union Ave, #114

5,690 sqft · Built 1898 · 0.679 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,375,000Feb 2026 $16,0182025 Amount on Record Nov 2019 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

120 E Union Ave

1,930 sqft · Built 1895 · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Feb 2019 $11,5962025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

121 E Union Ave

Built 1900 · 1.51 acres

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

128 E Union Ave

3,244 sqft · Built 1833 · 0.617 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$438,000Jan 2004 $17,8082025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

200 E Union Ave

2,120 sqft · Built 1874 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jun 2024 $10,4662025 Amount on Record Jun 2023 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

203 E Union Ave

2,437 sqft · Built 1885 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$302,000Aug 2017 $10,3072025 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

206 E Union Ave

1,866 sqft · Built 1910 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jun 2026 $10,2692025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

209 E Union Ave

2,325 sqft · Built 1902 · 0.221 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Dec 2023 $12,8362025 Amount on Record Oct 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

210 E Union Ave

1,606 sqft · Built 1900 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,000Nov 2015 $8,9542025 Amount on Record Jan 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

211 E Union Ave

2,322 sqft · Built 1902 · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2021 $9,3582025 Amount on Record Jun 1991 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

214 E Union Ave

2,270 sqft · Built 1910 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Oct 2015 $13,3482025 1 Name on Record AssessorUpdated Jul 2026

217 E Union Ave

2,414 sqft · Built 1910 · 0.255 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$303,000Oct 2016 $10,6472025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

405 E Union Ave

1,915 sqft · Built 1883 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Aug 2021 $9,3512025 Amount on Record Mar 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

408 E Union Ave

2,365 sqft · Built 1890 · 0.445 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$740,000May 2026 $12,3312025 Amount on Record Jan 2022 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

409 E Union Ave

1,864 sqft · Built 1883 · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$78,807May 2006 $10,6752025 Amount on Record Jul 1993 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

414 E Union Ave, #416

1,920 sqft · Built 1980 · 0.312 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Feb 2010 $10,7572025 —Sep 2009 2 Names on Record AssessorUpdated Aug 2026

415 E Union Ave

1,862 sqft · Built 1900 · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jan 2025 $10,1172025 Amount on Record May 2018 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

417 E Union Ave

1,580 sqft · Built 1909 · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$499,000Jul 2025 $9,3512025 2 Names on Record AssessorUpdated Jul 2026

423 E Union Ave

1,822 sqft · Built 1860 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,000Apr 2016 $8,0382025 —Apr 2016 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

424 E Union Ave

2,198 sqft · Built 1880 · 0.485 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Apr 2011 $10,2292025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

427 E Union Ave

2,144 sqft · Built 1937 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Nov 1988 $11,1702025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

428 E Union Ave

2,938 sqft · Built 1880 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$592,000Oct 2024 $13,0742025 Amount on Record Aug 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

430 E Union Ave

1,576 sqft · Built 2000 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$479,900Jun 2024 $9,2582025 Amount on Record Mar 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

431 E Union Ave

1,724 sqft · Built 1900 · 0.226 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000Sep 2024 $8,4992025 Amount on Record Oct 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

432 E Union Ave

1,576 sqft · Built 2000 · 37.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,000Sep 2000 $10,8212025 Amount on Record Sep 1999 1 Name on Record AssessorUpdated Jul 2026

435 E Union Ave

1,710 sqft · Built 1937 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000May 2005 $9,1812025 —May 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

500 E Union Ave

Built 1969 · 1.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Dec 1996 $104,7822025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

501 E Union Ave

1,760 sqft · Built 1900 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,000Jun 2021 $9,1902025 Amount on Record Jun 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

507 E Union Ave

1,605 sqft · Built 1937 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Mar 2019 $9,5192025 Amount on Record Aug 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

511 E Union Ave

1,186 sqft · Built 1905 · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,5902025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

515 E Union Ave

1,840 sqft · Built 1942 · 0.205 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Mar 2021 $10,9382025 Amount on Record Aug 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

600 E Union Ave

2.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Apr 2026 $8,4862025 Amount on Record May 2016 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

Property Records in Nearby Streets