Mountain Ave, Wanaque, NJ Property Records

Passaic County and Wanaque Borough property records for 14 addresses on Mountain Ave, Wanaque, NJ · Last verified August 2026

Mountain Ave Highlights

Properties 14
Median Sale Price $580,000
Deeds and Mortgages on File 17
Median Price per Sqft $318
Owner Occupied 57%
Median Annual Tax Bill $13,655
Median Year Built 1950
Median Ownership Tenure 3 years

Properties on Mountain Ave

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

1 Mountain Ave

1,296 sqft · Built 1945 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Nov 2025 $11,3212025 Amount on Record Apr 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4 Mountain Ave

3,012 sqft · Built 2011 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$436,000Jan 2019 $15,9892025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5 Mountain Ave

2,378 sqft · Built 1945 · 0.406 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Jun 2023 $14,5632025 Amount on Record Aug 2012 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

9 Mountain Ave

2,155 sqft · Built 1941 · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,7932025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

10 Mountain Ave

1,888 sqft · Built 1888 · 0.639 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,2522025 —Jan 2010 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

11 Mountain Ave

1,580 sqft · Built 1951 · 0.392 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,685Nov 2014 $10,5442025 —May 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

12 Mountain Ave

1,075 sqft · Built 1888 · 1.53 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2024 $10,3442025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

20 Mountain Ave

Built 1962 · 2.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Dec 2001 $13,6552022 Amount on Record Feb 2017 1 Name on Record AssessorUpdated Apr 2024

21 Mountain Ave

2,429 sqft · Built 1950 · 0.402 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2022 $15,7622025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

27 Mountain Ave

1,166 sqft · Built 1918 · 0.819 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000May 2026 $9,4182025 Amount on Record Sep 2022 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

29 Mountain Ave

1,412 sqft · Built 1921 · 7.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Dec 2020 $17,1922025 Amount on Record Dec 2010 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

33 Mountain Ave

3,654 sqft · Built 1958 · 0.398 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Nov 2023 $17,6782025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

34 Mountain Ave

2,080 sqft · Built 1962 · 0.418 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000May 2026 $13,0922025 Amount on Record Feb 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

36 Mountain Ave

2,304 sqft · Built 1988 · 0.418 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$252,000Jan 2024 $15,4122025 Amount on Record Apr 2021 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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