N Union Ave, Hillside, NJ Property Records

Union County and Hillside Township property records for 10 addresses on N Union Ave, Hillside, NJ · Last verified August 2026

N Union Ave Highlights

Properties 10
Median Sale Price $600,000
Deeds and Mortgages on File 17
Median Price per Sqft $166
Owner Occupied 50%
Median Annual Tax Bill $17,122
Median Year Built 1968
Median Ownership Tenure 9 years

Properties on N Union Ave

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

566 N Union Ave

3,269 sqft · built 1968 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Dec 2024 $16,3562025 Amount on Record Feb 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

568 N Union Ave

3,044 sqft · built 1968 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2020 $15,0752025 Amount on Record Aug 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

572 N Union Ave

3,269 sqft · built 1968 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jan 2022 $16,2322025 —Dec 1980 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

574 N Union Ave

3,269 sqft · built 1968 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jan 2017 $17,1222025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

576 N Union Ave

2,604 sqft · built 1968 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,4222025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

591 N Union Ave

145 sqft · built 2019 · 1.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,900,000Jan 2025 $506,0152025 Amount on Record Nov 2021 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

600 N Union Ave

47.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1981 $1,282,7912025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

609 N Union Ave

built 1954 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1996 $17,7982025 1 Name on Record AssessorUpdated Jul 2026

621 N Union Ave

2,471 sqft · built 1912 · 1.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 2005 $23,0662025 Amount on Record Dec 2001 1 Name on Record AssessorUpdated Jul 2026

633 N Union Ave

1.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,500,000Nov 2016 $6,2122025 Amount on Record Feb 2015 1 Name on Record AssessorUpdated Jul 2026

Wildfire Risk on N Union 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