Winchester Ave, Union, NJ Property Records

Union County and Union Township property records for 88 addresses on Winchester Ave, Union, NJ · Last verified August 2026

Winchester Ave Highlights

Properties 88
Median Sale Price $515,000
Deeds and Mortgages on File 82
Median Price per Sqft $286
Owner Occupied 99%
Median Annual Tax Bill $12,548
Median Year Built 1958
Median Ownership Tenure 15 years

Properties on Winchester Ave

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

479 Winchester Ave

built 1958 · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$369,900Oct 2014 $12,8042025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

480 Winchester Ave

1,664 sqft · built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Sep 2020 $12,0812025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

484 Winchester Ave

built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Aug 1979 $11,5682025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

485 Winchester Ave

1,487 sqft · built 1958 · 0.148 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,946Aug 2020 $12,1052025 Amount on Record Dec 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

488 Winchester Ave

built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$191,000Nov 1994 $11,4522025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

492 Winchester Ave

1,487 sqft · built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jun 1999 $12,5012025 —Oct 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

500 Winchester Ave

1,487 sqft · built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000May 2023 $11,6622025 Amount on Record Nov 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

504 Winchester Ave

1 sqft · built 1958 · 0.124 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Sep 2006 $14,1342025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

505 Winchester Ave

built 1958 · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Apr 2015 $12,4782025 Amount on Record Dec 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

508 Winchester Ave

built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2013 $14,3672025 Amount on Record Oct 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

511 Winchester Ave

built 1960 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000May 1996 $12,8742025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

515 Winchester Ave

built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$282,000Oct 2002 $12,1052025 Amount on Record Oct 1997 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

521 Winchester Ave

80,000 sqft · built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Dec 2004 $11,8952025 Amount on Record Dec 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

525 Winchester Ave

built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Feb 1990 $11,9182025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

531 Winchester Ave

1,450 sqft · built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,4282025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

532 Winchester Ave

built 1958 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$288,500May 2014 $13,7372025 Amount on Record Oct 2013 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

535 Winchester Ave

built 1960 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jun 1995 $12,8982025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

536 Winchester Ave

1,492 sqft · built 1959 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$436,000Aug 2020 $12,3612025 Amount on Record Jan 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

541 Winchester Ave

1,941 sqft · built 1960 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000May 2019 $14,4602025 Amount on Record Sep 2018 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

542 Winchester Ave

1,452 sqft · built 1959 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,500Jul 1985 $13,0142025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

545 Winchester Ave

built 1960 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Aug 1996 $13,7142025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

546 Winchester Ave

1,830 sqft · built 1959 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1983 $13,7142025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

549 Winchester Ave

1,752 sqft · built 1960 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Sep 2020 $13,0612025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

552 Winchester Ave

1,912 sqft · built 1960 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2020 $14,4142025 Amount on Record Dec 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

555 Winchester Ave

2,094 sqft · built 1960 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Aug 2008 $14,9972025 —Mar 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

556 Winchester Ave

built 1959 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Aug 1994 $14,2972025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

559 Winchester Ave

1,752 sqft · built 1960 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,000Aug 1998 $14,1342025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

562 Winchester Ave

built 1959 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Feb 1995 $14,4142025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

565 Winchester Ave

built 1960 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000May 1996 $13,7372025 —May 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

568 Winchester Ave

1,830 sqft · built 1959 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Jul 2021 $13,2012025 Amount on Record Oct 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

569 Winchester Ave

1,772 sqft · built 1959 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2018 $14,0402025 Amount on Record Apr 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

574 Winchester Ave

1,882 sqft · built 1959 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$542,000Aug 2021 $12,8982025 —Nov 1980 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

575 Winchester Ave

1,752 sqft · built 1960 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Jun 2021 $13,2472025 Amount on Record Oct 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

578 Winchester Ave

165,000 sqft · built 1959 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Apr 2026 $14,0172025 Amount on Record Mar 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

579 Winchester Ave

1,668 sqft · built 1960 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Oct 2008 $13,1082025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

588 Winchester Ave

built 1959 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Mar 2015 $15,9302025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

589 Winchester Ave

built 1960 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jun 2007 $13,7372025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

594 Winchester Ave

built 1958 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Apr 1992 $14,4842025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

595 Winchester Ave

2,092 sqft · built 1960 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,925Aug 2012 $15,6032025 Amount on Record Feb 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

600 Winchester Ave

1,882 sqft · built 1958 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$331,000Jul 2019 Amount on Record Feb 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

601 Winchester Ave

built 1960 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,200Apr 2002 $13,8542025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

604 Winchester Ave

1,882 sqft · built 1959 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$473,000Apr 2020 $12,8982025 Amount on Record Jul 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

609 Winchester Ave

2,234 sqft · built 1958 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Jul 2021 $14,2742025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

610 Winchester Ave

2,025 sqft · built 1960 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$661,000Jun 2023 $14,3672025 Amount on Record Sep 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

615 Winchester Ave

built 1958 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,700Apr 2004 $11,8482025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

616 Winchester Ave

built 1958 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$429,000May 2006 $12,1512025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

620 Winchester Ave

built 1959 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Dec 2011 $12,4312025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

621 Winchester Ave

built 1958 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Oct 2020 $12,3612025 Amount on Record Sep 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

626 Winchester Ave

187,500 sqft · built 1959 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$346,000Aug 2015 $12,8512025 Amount on Record Jul 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

627 Winchester Ave

1,672 sqft · built 1958 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jul 2021 $12,4312025 Amount on Record Dec 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

631 Winchester Ave

1 sqft · built 1958 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2000 $13,8072025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

632 Winchester Ave

built 1957 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,3612025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

636 Winchester Ave

built 1956 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1983 $11,9882025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

637 Winchester Ave

built 1958 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jul 1998 $14,7872025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

642 Winchester Ave

1,672 sqft · built 1956 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Sep 2021 $12,3382025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

643 Winchester Ave

built 1958 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9182025 1 Name on Record AssessorUpdated Jul 2026

646 Winchester Ave

built 1958 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000May 2010 $13,6672025 —Apr 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

652 Winchester Ave

1 sqft · built 1958 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$308,000Sep 2003 $13,0842025 —Feb 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

653 Winchester Ave

1,672 sqft · built 1958 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Aug 2018 $12,7812025 —Jul 1978 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

656 Winchester Ave

built 1958 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5132025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

657 Winchester Ave

1,672 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2024 $12,3612025 Amount on Record Dec 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

662 Winchester Ave

2,412 sqft · built 1958 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,000Feb 1998 $15,0432025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

663 Winchester Ave

1 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1998 $12,1982025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

669 Winchester Ave

1,718 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Apr 2009 $12,3152025 Amount on Record Dec 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

672 Winchester Ave

1,592 sqft · built 1959 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Sep 2015 $12,2912025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

673 Winchester Ave

built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$209,000Feb 1995 $12,5242025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

678 Winchester Ave

built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,000May 2015 $11,9652025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

679 Winchester Ave

180,000 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jul 1995 $12,3612025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

682 Winchester Ave

built 1958 · 0.144 acres

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

683 Winchester Ave

built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Sep 2005 $12,5012025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

688 Winchester Ave

1,580 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$377,500Aug 2019 $11,8252025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

689 Winchester Ave

1,696 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Mar 2023 $12,3152025 Amount on Record Feb 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

692 Winchester Ave

built 1959 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Feb 2004 $12,4082025 Amount on Record Nov 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

693 Winchester Ave

built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2004 $12,0582025 —Jul 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

698 Winchester Ave

1,820 sqft · built 1959 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,500Jan 1995 $13,2242025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

699 Winchester Ave

1,886 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jun 2022 $12,7112025 Amount on Record Jun 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

702 Winchester Ave

1,721 sqft · built 1959 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Aug 2024 $12,6182025 Amount on Record Aug 1990 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

703 Winchester Ave

1,736 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2019 $12,7342025 Amount on Record Jan 1990 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

708 Winchester Ave

built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Sep 2025 $11,7552025 Amount on Record Nov 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

709 Winchester Ave

25,000 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,000Oct 2003 $11,8712025 —Jul 2003 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

710 Winchester Ave

built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,000Aug 2000 $12,1052025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

713 Winchester Ave

1,636 sqft · built 1956 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Sep 2020 $12,0112025 Amount on Record Sep 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

716 Winchester Ave

60,000 sqft · built 1958 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$336,000Aug 2025 $11,8012025 Amount on Record Jun 1985 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

717 Winchester Ave

built 1956 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Dec 2025 $12,5482025 Amount on Record Sep 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

720 Winchester Ave

built 1958 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,8482025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

723 Winchester Ave

1,834 sqft · built 1956 · 0.111 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,9212025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

727 Winchester Ave

built 1956 · 0.111 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jul 2002 $12,4782025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

731 Winchester Ave

1,834 sqft · built 1958 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Nov 2021 $12,5012025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Winchester Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets