Union St, Rahway, NJ Property Records

Union County and Rahway City property records for 70 addresses on Union St, Rahway, NJ · Last verified October 2026

Union St Highlights

Properties 70
Median Sale Price $410,000
Deeds and Mortgages on File 67
Median Price per Sqft $256
Owner Occupied 80%
Median Annual Tax Bill $10,891
Median Year Built 1920
Median Ownership Tenure 16 years

Properties on Union St

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

280 Union St

1,683 sqft · built 1988 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,900Jun 1988 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

368 Union St

1,631 sqft · built 1900 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Apr 2025 $7,6072025 —Nov 2005 Owner on Record AssessorUpdated Oct 2026

371 Union St, #5

2,432 sqft · built 1890 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 2009 $10,8912025 Amount on Record Aug 2005 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

381 Union St

2,022 sqft · built 1890 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jan 2003 $11,2552025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

387 Union St

1,144 sqft · built 1972 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$228,000Dec 2015 $9,4422025 Amount on Record May 2015 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

388 Union St, #98

built 1968 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,481,000Feb 2018 $35,4052025 Amount on Record Nov 2015 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

393 Union St

2,024 sqft · built 1890 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Nov 2009 $11,6572025 —Sep 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

407 Union St

2,053 sqft · built 1840 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2006 $10,6932025 —Apr 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

412 Union St

1,830 sqft · built 1900 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2016 $11,9832025 Amount on Record Nov 2014 Owner on Record Owner Occupied AssessorUpdated Oct 2026

417 Union St

1,360 sqft · built 1920 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1995 $9,1312025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

424 Union St

1,326 sqft · built 1900 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jul 2023 $9,2832025 Amount on Record Jan 2009 Owner on Record Assessor + 4 DocumentsUpdated Oct 2026

427 Union St

1,376 sqft · built 1920 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,500Aug 1995 $9,1392025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

434 Union St

1,763 sqft · built 1900 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Nov 2024 $12,1122025 —Oct 1979 Owner on Record Owner Occupied AssessorUpdated Oct 2026

437 Union St

2,616 sqft · built 1830 · 0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,500Jan 1988 $12,0432025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

440 Union St, #444

2,388 sqft · built 1900 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$612,000Jan 2022 $11,9982025 Owner on Record AssessorUpdated Oct 2026

447 Union St, #49

2,308 sqft · built 1890 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Apr 2018 $12,3702025 Amount on Record Jan 2017 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

460 Union St, #66

2,119 sqft · built 1900 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,900May 2000 $12,5362025 Amount on Record Jan 1999 Owner on Record Owner Occupied AssessorUpdated Oct 2026

463 Union St, #467

1,824 sqft · built 1971 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,4382025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

470 Union St, #474

1,404 sqft · built 1910 · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,500Aug 2003 $9,7002025 Amount on Record Aug 2002 Owner on Record AssessorUpdated Oct 2026

475 Union St, #479

2,028 sqft · built 1900 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jul 2022 $11,1712025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

476 Union St, #484

2,184 sqft · built 1910 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$312,500Mar 2004 $10,3602025 Amount on Record Feb 1998 Owner on Record AssessorUpdated Oct 2026

485 Union St

1,350 sqft · built 1870 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$97,000Dec 1989 $8,7292025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

490 Union St, #94

2,304 sqft · built 1900 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,000Jun 2018 $12,2942025 Amount on Record Jul 2015 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

493 Union St, #497

2,228 sqft · built 1850 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9752025 Owner on Record AssessorUpdated Jul 2026

498 Union St

1,329 sqft · built 1870 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jun 2022 $11,8542025 Amount on Record Jan 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

504 Union St

2,264 sqft · built 2005 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Aug 2021 $15,1232025 Amount on Record Jun 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

505 Union St

1,337 sqft · built 1920 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jun 2022 $11,9982025 Amount on Record Jun 2014 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

513 Union St

1,620 sqft · built 1870 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jun 2020 $11,9072025 Amount on Record Aug 2012 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

514 Union St

2,300 sqft · built 1967 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,500Aug 1977 $14,3642025 2 Owners on Record AssessorUpdated Jul 2026

527 Union St

1,804 sqft · built 1850 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Oct 2020 $10,4582025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

528 Union St

1,617 sqft · built 1900 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Feb 2024 $7,5842025 Amount on Record Feb 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

536 Union St

2,438 sqft · built 1900 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1999 $10,9132025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

537 Union St

1,904 sqft · built 1830 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Oct 2010 $9,8742025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

543 Union St

1,438 sqft · built 1910 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Oct 1991 $9,6392025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

561 Union St

3,336 sqft · built 1840 · 0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$214,500Mar 1995 $15,9192025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

579 Union St

1,190 sqft · built 1930 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,000Oct 2019 $9,3362025 Amount on Record Oct 2016 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

587 Union St

1,198 sqft · built 1930 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jul 2009 $7,5232025 Amount on Record Jan 2005 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

597 Union St

2,544 sqft · built 1880 · 0.124 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,000Aug 1995 $10,7842025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

607 Union St

2,076 sqft · built 1880 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2023 $11,2852025 Amount on Record Aug 2017 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

615 Union St, #19

1,792 sqft · built 1950 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,3092025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

616 Union St, #20

2,180 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jan 2004 $11,0122025 Amount on Record Dec 2002 Owner on Record Owner Occupied AssessorUpdated Oct 2026

625 Union St, #29

2,002 sqft · built 1950 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000May 2022 $12,2712025 Amount on Record Dec 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

630 Union St

2,400 sqft · built 1961 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$620,000Sep 2021 $15,0542025 Amount on Record May 2004 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

637 Union St

1,116 sqft · built 1925 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,200Aug 2013 $7,9102025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

643 Union St

1,332 sqft · built 1880 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Oct 2020 $10,8912025 Amount on Record Jul 1990 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

644 Union St

2,359 sqft · built 1925 · 0.224 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,900Aug 1984 $12,8022025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

652 Union St

1,780 sqft · built 1985 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Aug 1985 $11,6722025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

658 Union St

1,951 sqft · built 1940 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,000Mar 2017 $12,8622025 Amount on Record Aug 2016 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

661 Union St, #3

2,703 sqft · built 1890 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0572025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

668 Union St

820 sqft · built 1941 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$97,500Jul 2013 $7,8342025 Amount on Record Jan 2006 Owner on Record Owner Occupied AssessorUpdated Oct 2026

678 Union St

1,364 sqft · built 1941 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,000Jan 2003 $9,5412025 Amount on Record Jun 1999 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

681 Union St

1,382 sqft · built 1933 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$374,900Dec 2022 $8,9722025 Amount on Record Jul 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

688 Union St

1,512 sqft · built 1941 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 2010 $9,3662025 —Jan 2010 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

707 Union St

1,552 sqft · built 1925 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Apr 2026 $12,5522025 Amount on Record Apr 2018 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

710 Union St

1,292 sqft · built 1920 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$209,900Dec 2014 $8,9642025 Amount on Record Aug 2000 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

719 Union St

1,134 sqft · built 1960 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Sep 2004 $9,7832025 Amount on Record Jun 2001 Owner on Record Owner Occupied AssessorUpdated Oct 2026

720 Union St

1,440 sqft · built 1870 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jul 2004 $10,2612025 Amount on Record Apr 2001 Owner on Record Owner Occupied AssessorUpdated Oct 2026

728 Union St

1,508 sqft · built 1910 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$251,815Nov 2017 $9,8742025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

733 Union St

1,560 sqft · built 1963 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,000Jul 1999 $10,7472025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

738 Union St

1,324 sqft · built 1925 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000Nov 1987 $9,8742025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

743 Union St

1,720 sqft · built 1925 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2002 $10,4512025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

746 Union St

1,506 sqft · built 1925 · 0.111 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Aug 1978 $10,6712025 2 Owners on Record AssessorUpdated Jul 2026

749 Union St

1,262 sqft · built 1925 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Aug 1990 $8,6912025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

754 Union St

1,320 sqft · built 1920 · 0.111 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jun 2012 $8,5022025 Amount on Record Dec 2007 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

757 Union St

1,262 sqft · built 1925 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jan 2022 $12,5292025 Amount on Record Nov 2009 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

762 Union St

1,732 sqft · built 1925 · 0.124 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2005 $11,4822025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

765 Union St

1,119 sqft · built 1925 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Sep 2006 $7,2732025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

769 Union St

1,199 sqft · built 1925 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jul 2018 $7,7212025 Amount on Record Sep 1998 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

772 Union St, #76

2,040 sqft · built 1880 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Feb 2006 $12,0132025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

782 Union St

1,326 sqft · built 1890 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9422025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets