Winthrop Rd, Union, NJ Property Records

Union County and Union Township property records for 63 addresses on Winthrop Rd, Union, NJ · Last verified August 2026

Winthrop Rd Highlights

Properties 63
Median Sale Price $515,000
Deeds and Mortgages on File 54
Median Price per Sqft $347
Owner Occupied 97%
Median Annual Tax Bill $10,729
Median Year Built 1941
Median Ownership Tenure 18 years

Properties on Winthrop Rd

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

403 Winthrop Rd

1,354 sqft · Built 1941 · 0.236 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jul 2021 $10,7292025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

407 Winthrop Rd

1 sqft · Built 1941 · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Sep 2013 $13,0612025 Amount on Record Oct 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

408 Winthrop Rd

163,500 sqft · Built 1940 · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$163,500Jun 1996 $10,9152025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

411 Winthrop Rd

1,432 sqft · Built 1942 · 0.236 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Apr 2021 $12,2212025 Amount on Record Mar 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

412 Winthrop Rd

Built 1940 · 0.116 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Jun 2012 $11,3122025 Amount on Record Mar 2012 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

415 Winthrop Rd

Built 1941 · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$297,400Jul 2014 $10,6122025 Amount on Record Dec 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

419 Winthrop Rd

220,000 sqft · Built 1941 · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Nov 2000 $13,7142025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

423 Winthrop Rd

Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jan 1998 $10,4722025 Amount on Record Apr 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

424 Winthrop Rd

1,952 sqft · Built 1941 · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$915,000Oct 2025 $13,0842025 Amount on Record Aug 2024 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

427 Winthrop Rd

1,948 sqft · Built 1948 · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jul 2019 $13,6212025 Amount on Record Sep 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

428 Winthrop Rd

1,174 sqft · Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Jun 2023 $10,2622025 —May 1980 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

432 Winthrop Rd

Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jun 2003 $10,4952025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

436 Winthrop Rd

Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Aug 2002 $10,9152025 Amount on Record Aug 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

439 Winthrop Rd

Built 1941 · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Aug 1995 $10,2622025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

440 Winthrop Rd

1,194 sqft · Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,750Jun 1998 $10,5652025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

444 Winthrop Rd

1,346 sqft · Built 1941 · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$298,000Jul 2004 $11,3822025 —Jul 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

445 Winthrop Rd

1,344 sqft · Built 1944 · 0.194 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Jul 2023 $10,7752025 Amount on Record Jun 1992 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

448 Winthrop Rd

165,000 sqft · Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$292,000Jan 2016 $11,1952025 Amount on Record Sep 2001 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

449 Winthrop Rd

Built 1941 · 0.147 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$35,096Oct 1997 $11,9882025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

452 Winthrop Rd

3 ba · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1979 $12,0582025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

453 Winthrop Rd

Built 1941 · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1977 $12,1282025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

456 Winthrop Rd

1,208 sqft · Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Sep 2021 $10,3322025 Amount on Record May 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

457 Winthrop Rd

1,416 sqft · Built 1941 · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Oct 2021 $11,1952025 Amount on Record Jul 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

460 Winthrop Rd

Built 1942 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$156,000Nov 1992 $10,6352025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

461 Winthrop Rd

Built 1941 · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jun 2014 $12,3382025 Amount on Record Nov 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

464 Winthrop Rd

Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$152,000Oct 1999 $11,7782025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

465 Winthrop Rd

Built 1941 · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1982 $11,2182025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

468 Winthrop Rd

Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,750Mar 1995 $11,3122025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

469 Winthrop Rd

Built 1941 · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Oct 2012 $10,9382025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

472 Winthrop Rd

Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1986 $10,6352025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

473 Winthrop Rd

Built 1941 · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1980 $10,7292025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

476 Winthrop Rd

Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$287,000Jun 2012 $10,5422025 Amount on Record Jul 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

477 Winthrop Rd

1,316 sqft · Built 1978 · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Aug 2022 $10,8222025 Amount on Record Jun 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

480 Winthrop Rd

1 sqft · Built 1950 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,000Nov 2017 $10,5422025 Amount on Record May 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

512 Winthrop Rd

Built 1951 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2018 $10,6822025 Amount on Record Dec 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

519 Winthrop Rd

2,605 sqft · Built 1941 · 0.182 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000Feb 2021 $14,7872025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

522 Winthrop Rd

1,721 sqft · Built 1948 · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jan 2023 $11,1952025 Amount on Record Aug 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

527 Winthrop Rd

Built 1948 · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$143,500Oct 1999 $11,4752025 —Dec 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

528 Winthrop Rd

Built 1948 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jun 1990 $10,2852025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

531 Winthrop Rd

Built 1941 · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jun 1999 $9,1432025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

532 Winthrop Rd

1 sqft · Built 1948 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$267,500Nov 2003 $10,0062025 —Dec 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

533 Winthrop Rd

1,209 sqft · Built 1941 · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Oct 2015 $9,7492025 Amount on Record Dec 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

536 Winthrop Rd

Built 1948 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,7722025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

537 Winthrop Rd

Built 1941 · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$335,000Nov 2012 $10,7522025 Amount on Record Nov 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

540 Winthrop Rd

1,483 sqft · Built 1948 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$367,000Jan 2007 $10,4022025 Amount on Record Jun 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

541 Winthrop Rd

1,370 sqft · Built 1941 · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$565,000Aug 2023 $9,4462025 Amount on Record Dec 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

544 Winthrop Rd

100 sqft · Built 1948 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$342,000Aug 2017 $10,5652025 —Nov 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

545 Winthrop Rd

1,597 sqft · Built 1941 · 0.131 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$449,000Sep 2022 $11,8952025 Amount on Record Aug 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

548 Winthrop Rd

1 sqft · Built 1941 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1998 $9,7262025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

549 Winthrop Rd

1,612 sqft · Built 1941 · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 2020 $10,6122025 Amount on Record Jan 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

552 Winthrop Rd

Built 1948 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$172,000Sep 2012 $9,3762025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

555 Winthrop Rd

Built 1940 · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$159,000Aug 1998 $11,3122025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

556 Winthrop Rd

1,510 sqft · Built 1948 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 2025 $10,4952025 Amount on Record Aug 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

559 Winthrop Rd

1,344 sqft · Built 1941 · 0.116 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Dec 1999 $10,2152025 Amount on Record Mar 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

562 Winthrop Rd

140,000 sqft · Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$387,500Oct 2006 $10,1462025 Amount on Record Feb 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

563 Winthrop Rd

Built 1941 · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1980 $10,5192025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

567 Winthrop Rd

Built 1941 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Sep 2007 $10,4492025 Amount on Record Dec 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

568 Winthrop Rd

1,695 sqft · Built 1941 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jun 2021 $10,7052025 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

571 Winthrop Rd

Built 1941 · 0.121 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2008 $10,7992025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

575 Winthrop Rd

114,500 sqft · Built 1941 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$114,500Jun 1985 $10,0522025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

576 Winthrop Rd

148,000 sqft · Built 1941 · 0.237 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Apr 2008 $11,2882025 Amount on Record Nov 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

579 Winthrop Rd

1,560 sqft · Built 1942 · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jul 2002 $10,7752025 —Aug 1995 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

582 Winthrop Rd

Built 1951 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Apr 2004 $11,8252025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets