4 Mountain Ave
Mahwah, NJ 07430
— ba 1,344 sqft Built 1948 Lot 5,898 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $189,200 | $184,500 | $373,700 | $7,948 |
| 2024 | $189,200 | $184,500 | $373,700 | $7,713 |
| 2023 | $61,900 | $184,500 | $246,400 | $5,019 |
| 2022 | $61,900 | $184,500 | $246,400 | $4,859 |
| 2021 | $61,900 | $184,500 | $246,400 | $4,807 |
| 2020 | $61,900 | $184,500 | $246,400 | $4,691 |
| 2019 | $61,900 | $184,500 | $246,400 | $4,536 |
| 2018 | $61,900 | $184,500 | $246,400 | $4,472 |
| 2017 | $61,900 | $184,500 | $246,400 | $4,400 |
| 2016 | $61,900 | $184,500 | $246,400 | $4,304 |
| 2015 | $61,900 | $184,500 | $246,400 | $4,245 |
| 2014 | $61,900 | $184,500 | $246,400 | $4,174 |
| 2013 | $61,900 | $184,500 | $246,400 | $4,100 |
| 2012 | $61,900 | $184,500 | $246,400 | $4,006 |
| 2010 | $61,900 | $184,500 | $246,400 | $3,668 |
| 2009 | $62,600 | $110,100 | $172,700 | $3,562 |
| 2008 | $62,600 | $110,100 | $172,700 | $3,412 |
| 2007 | $62,600 | $110,100 | $172,700 | $3,281 |
Property facts
Year built
1948
Property type
single_family
Stories
1
Beds
—
Baths
—
Living area
1,344 sqft
Lot size
5,898 sqft
ZIP code
07430
City
Mahwah
Street
Mountain Ave
Coordinates
41.10111, -74.15154
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 4 Mountain Ave last sell?
No public-record sale is on file for 4 Mountain Ave.
What is the current tax assessment for 4 Mountain Ave?
The most recent total assessment for 4 Mountain Ave (year 2025) is $373,700 with $7,948 in property tax.
When was 4 Mountain Ave built?
4 Mountain Ave was built in 1948.
How does 4 Mountain Ave compare to others on Mountain Ave?
We track 7 other properties on Mountain Ave. Browse the list under "Other properties on Mountain Ave" to compare beds, baths, and sale history.
What are the property facts for 4 Mountain Ave?
4 Mountain Ave is a — bath, 1,344 sqft, 5,898 sqft lot single_family.
Is 4 Mountain Ave a flip candidate?
No — 4 Mountain Ave does not appear in our flips dataset.
Is 4 Mountain Ave a tax-appeal candidate?
No — 4 Mountain Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.4%
Implied 1-yr
+1.8%
2026 Q2
$849.4K
2026 Q3
$853K
ZIP 07430 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain Ave