Upper Mountain Ave, Upper Montclair, NJ Property Records

Essex County and Montclair Township property records for 10 addresses on Upper Mountain Ave, Upper Montclair, NJ · Last verified July 2026

Upper Mountain Ave Highlights

Properties 10
Median Sale Price $691,000
Deeds and Mortgages on File 7
Median Price per Sqft $334
Owner Occupied 80%
Median Annual Tax Bill $21,497
Median Year Built 1922
Median Ownership Tenure 14 years

Properties on Upper Mountain Ave

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

401 Upper Mountain Ave

2,727 sqft · Built 1900 · 0.304 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000May 2003 Amount on Record Jan 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

474 Upper Mountain Ave

4,380 sqft · Built 1830 · 1.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Apr 2009 1 Name on Record AssessorUpdated Jul 2026

520 Upper Mountain Ave

2,041 sqft · Built 1926 · 0.316 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$890,000Jun 2016 $28,8452025 Amount on Record May 1985 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

541 Upper Mountain Ave

2,080 sqft · Built 1922 · 0.273 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$177,500Jun 1990 $21,4692025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

562 Upper Mountain Ave

2,350 sqft · Built 1900 · 0.299 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$541,000Feb 2009 $21,1422025 Amount on Record Feb 1994 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

563 Upper Mountain Ave

1,398 sqft · Built 1923 · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$605,000Aug 2018 $18,7972025 Amount on Record Dec 2007 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

566 Upper Mountain Ave

2,956 sqft · Built 1900 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Feb 2017 $23,5262025 Amount on Record Jan 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

576 Upper Mountain Ave

2,066 sqft · Built 1880 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$691,000Jul 2013 $21,4972025 Amount on Record May 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

593 Upper Mountain Ave

1,445 sqft · Built 1924 · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$496,000Aug 2012 $19,4962025 Amount on Record Dec 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

597 Upper Mountain Ave

2,368 sqft · Built 1923 · 0.281 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$462,000Jul 2009 $22,8682025 Amount on Record Nov 1995 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

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