Union Ave, Elizabeth, NJ Property Records

Union County and Hillside Township property records for 73 addresses on Union Ave, Elizabeth, NJ · Last verified October 2026

Union Ave Highlights

Properties 73
Median Sale Price $635,000
Deeds and Mortgages on File 61
Median Price per Sqft $251
Owner Occupied 29%
Median Annual Tax Bill $10,906
Median Year Built 1923
Median Ownership Tenure 14 years

Properties on Union Ave

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

315 Union Ave, #317

11,763 sqft · 63 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Feb 2012 $34,1052025 Amount on Record Dec 2004 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

317 Union Ave, #319

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,011,000May 2012 $6,2692025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

320 Union Ave, #322

4,055 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jul 2010 $4,3772025 Owner on Record AssessorUpdated Jul 2026

324 Union Ave, #326

1 sqft · built 1900 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,167Mar 2025 $10,6382025 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

328 Union Ave, #330

0.107 acres

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

332 Union Ave, #342

0.708 acres

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

341 Union Ave, #343

3,704 sqft · built 1910 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2005 $12,3522025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

343 Union Ave, #345

3,891 sqft · built 1909 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,9532025 Owner on Record AssessorUpdated Jul 2026

344 Union Ave, #350

21,723 sqft · built 1930 · 0.564 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,155,000Feb 2017 $101,2272025 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

352 Union Ave, #362

0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000May 2025 —Oct 1995 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

353 Union Ave, #355

built 2006 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jul 2003 Amount on Record Jan 2002 Owner on Record AssessorUpdated Oct 2026

359 Union Ave

5,000 sqft · 12.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Oct 2017 $5,8392025 Owner on Record AssessorUpdated Jul 2026

361 Union Ave, #363

6,070 sqft · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2002 $6,6402025 Owner on Record AssessorUpdated Jul 2026

363 Union Ave, #365

2,205 sqft · built 1910 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Sep 2024 $12,4032025 Amount on Record Apr 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

364 Union Ave, #374

17,772 sqft · built 1905 · 0.841 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,0092025 Owner on Record AssessorUpdated Jul 2026

400 Union Ave, #6

0.47 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Jun 2023

400 Union Ave, #406

9,000 sqft · 0.47 acres

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

401 Union Ave, #437

2.12 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Assessor + 1 DocumentUpdated Jul 2026

408 Union Ave, #R

0.658 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2023

420 Union Ave, #422

2,145 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2015 $9,7022025 Amount on Record Jul 2002 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

422 Union Ave, #424

1,664 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$570,000May 2006 $8,0902025 Amount on Record Jul 2004 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2026

424 Union Ave, #428

1,566 sqft · built 1919 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jan 2012 $7,7532025 —Mar 2010 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

437 Union Ave, #41

2,487 sqft · built 1920 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2025 $11,7792025 Amount on Record Sep 2021 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

438 Union Ave, #442

2,188 sqft · built 1919 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Oct 2007 $8,8692025 Amount on Record Apr 2001 Owner on Record AssessorUpdated Oct 2026

441 Union Ave, #445

2,810 sqft · built 1915 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$393,000Apr 2019 $12,1222025 Amount on Record Mar 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

444 Union Ave, #6

1,992 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Dec 1989 $8,9642025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

446 Union Ave, #448

1,804 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Mar 2006 $9,8112025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

447 Union Ave, #451

3,048 sqft · built 1920 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$314,000Jan 2019 $12,8002025 Amount on Record Feb 2018 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

454 Union Ave, #456

3,034 sqft · built 1910 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,900Mar 2002 $10,6242025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

455 Union Ave, #9

2,119 sqft · built 1916 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Aug 1999 $9,9012025 2 Owners on Record AssessorUpdated Jul 2026

458 Union Ave, #60

2,843 sqft · built 1913 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Mar 2005 $10,4442025 Amount on Record Oct 2003 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

461 Union Ave, #463

2,330 sqft · built 1916 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$389,000Jan 2019 $11,6082025 Amount on Record May 2017 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

462 Union Ave, #4

2,044 sqft · built 1920 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$273,000Apr 2006 $7,4082025 Owner on Record AssessorUpdated Oct 2026
Last Sale Tax Bill Prior Sale Owner Records
—Jun 2021 Owner on Record AssessorUpdated Jul 2026

465-467 Union Ave

2,040 sqft · built 1912 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3322025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

466 Union Ave, #8

2,169 sqft · built 1913 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,9122021 2 Owners on Record AssessorUpdated Jun 2023

466 Union Ave, #468

2,384 sqft · built 1913 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6622025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

468 Union Ave, #472

2,219 sqft · built 1913 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$388,900Jul 2020 $9,5482025 Amount on Record Aug 1998 Owner on Record Assessor + 4 DocumentsUpdated Oct 2026

469 Union Ave

1,696 sqft · built 1969 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Jun 2025 $9,7602025 Amount on Record May 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

471 Union Ave, #475

2,422 sqft · built 1912 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Aug 1991 $9,4942025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

472 Union Ave, #474

2,880 sqft · built 1916 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Mar 2019 $10,6862025 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

475 Union Ave, #485

1,724 sqft · built 1957 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$363,000Aug 2019 $9,3692025 Amount on Record Oct 2018 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

476 Union Ave, #478

2,040 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,500Dec 1991 $8,0922025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

478 Union Ave, #484

1,418 sqft · built 1924 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000Apr 2014 $7,9172025 Amount on Record Jun 1996 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

484 Union Ave, #486

1,792 sqft · built 1966 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Jan 2025 $9,2062025 Amount on Record Nov 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

501 Union Ave, #553

2.44 acres

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

520 Union Ave, #524

1,580 sqft · built 1925 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,500Dec 1995 $8,7362025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

524 Union Ave, #526

2,518 sqft · built 1700 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$579,999Oct 2021 $10,9062025 Amount on Record Jan 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

546 Union Ave, #548

1,472 sqft · built 1958 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,7202025 2 Owners on Record AssessorUpdated Jul 2026

600 Union Ave, #604

2,384 sqft · built 1957 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Nov 1995 $10,3092025 Amount on Record May 1995 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

601 Union Ave, #607

3,428 sqft · built 1700 · 0.507 acres

Last Sale Tax Bill Prior Sale Owner Records
$635,000Dec 2023 $13,1042025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

604 Union Ave, #608

3,031 sqft · built 1928 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Nov 2015 $12,7882025 Amount on Record Dec 2011 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

610 Union Ave

1,768 sqft · built 1932 · 60.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,000Oct 2019 $9,0442025 Amount on Record Aug 2009 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

614 Union Ave, #618

4,978 sqft · built 1929 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000May 2018 $16,7132025 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

619 Union Ave, #625

4,064 sqft · built 1925 · 0.396 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000May 2006 $15,8132025 Amount on Record Jul 1999 2 Owners on Record AssessorUpdated Oct 2026

624 Union Ave, #628

3,042 sqft · built 1961 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$302,000Dec 2016 $13,4682025 Amount on Record Aug 2014 2 Owners on Record AssessorUpdated Jul 2026

625 Union Ave, #631

2,895 sqft · built 1928 · 0.396 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Oct 2010 $14,8152025 2 Owners on Record AssessorUpdated Jul 2026

628 Union Ave, #32

3,353 sqft · built 1925 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000May 2000 $11,6182025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

631 Union Ave, #637

2,886 sqft · built 1924 · 0.396 acres

Last Sale Tax Bill Prior Sale Owner Records
$726,000Apr 2026 $13,3652025 Amount on Record Nov 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

632 Union Ave, #638

2,424 sqft · built 1925 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jul 2011 $10,4522025 Owner on Record AssessorUpdated Jul 2026

638 Union Ave, #42

2,120 sqft · built 1926 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Oct 2016 $10,3032025 Amount on Record Oct 2005 Owner on Record AssessorUpdated Jul 2026

639 Union Ave, #643

3,163 sqft · built 1935 · 0.443 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Jul 1997 $12,7902025 2 Owners on Record Assessor + 5 DocumentsUpdated Jul 2026

645 Union Ave, #653

3,577 sqft · built 1924 · 0.723 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000May 2003 $16,6992025 Amount on Record Jun 1999 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

648 Union Ave, #656

4,202 sqft · built 1924 · 0.358 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Mar 2009 $15,6422025 Amount on Record Aug 1997 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

653 Union Ave, #657

3,998 sqft · built 1925 · 0.327 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2012 $16,7432025 2 Owners on Record AssessorUpdated Jul 2026

658 Union Ave, #666

3,848 sqft · built 1929 · 0.358 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2022 $15,7532025 Amount on Record Sep 2020 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

672 Union Ave, #676

4,439 sqft · built 1929 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Sep 2009 $14,3792025 Amount on Record Jul 2002 2 Owners on Record AssessorUpdated Oct 2026

678 Union Ave, #682

2,760 sqft · built 1927 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,6302025 Owner on Record AssessorUpdated Jul 2026

701 Union Ave, #705

2,640 sqft · built 1923 · 0.422 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Jun 2021 $13,1332025 Amount on Record Jan 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

705 Union Ave, #707

2,751 sqft · built 1923 · 0.422 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Apr 2022 $14,7772025 Amount on Record May 1993 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

711 Union Ave, #715

2,739 sqft · built 1927 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Oct 2004 $13,0302025 2 Owners on Record AssessorUpdated Jul 2026

717 Union Ave, #721

3,116 sqft · built 1929 · 0.448 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,0372025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

723 Union Ave, #727

4,180 sqft · built 1927 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,000Aug 1997 $14,2942025 —Dec 1995 2 Owners on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets