251 Mountain Ave
Montclair, NJ 07042
— ba 5,572 sqft Built 2014 Lot 18,690 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 | $1,636,500 | $333,000 | $1,969,500 | $77,193 |
| 2024 | $1,862,500 | $333,000 | $2,195,500 | $74,712 |
| 2023 | $1,862,500 | $333,000 | $2,195,500 | $74,207 |
| 2022 | $1,862,500 | $333,000 | $2,195,500 | $72,188 |
| 2021 | $1,862,500 | $333,000 | $2,195,500 | $70,936 |
| 2020 | $1,862,500 | $333,000 | $2,195,500 | $69,794 |
| 2019 | $1,862,500 | $333,000 | $2,195,500 | $69,070 |
| 2018 | $1,862,500 | $333,000 | $2,195,500 | $67,928 |
| 2017 | $215,600 | $332,500 | $548,100 | $20,466 |
| 2016 | $215,600 | $332,500 | $548,100 | $19,917 |
| 2015 | $215,600 | $332,500 | $548,100 | $19,326 |
| 2014 | $215,600 | $332,500 | $548,100 | $18,679 |
| 2013 | $215,600 | $332,500 | $548,100 | $18,092 |
| 2012 | $215,600 | $332,500 | $548,100 | $17,829 |
| 2010 | $271,200 | $581,400 | $852,600 | $21,476 |
| 2009 | $271,200 | $581,400 | $852,600 | $20,351 |
| 2008 | $271,200 | $581,400 | $852,600 | $19,618 |
| 2007 | $271,200 | $581,400 | $852,600 | $18,330 |
Property facts
Year built
2014
Property type
single_family
Stories
1
Beds
—
Baths
—
Living area
5,572 sqft
Lot size
18,690 sqft
ZIP code
07042
City
Montclair
Street
Mountain Ave
Coordinates
40.80303, -74.23245
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 251 Mountain Ave last sell?
No public-record sale is on file for 251 Mountain Ave.
What is the current tax assessment for 251 Mountain Ave?
The most recent total assessment for 251 Mountain Ave (year 2025) is $1,969,500 with $77,193 in property tax.
When was 251 Mountain Ave built?
251 Mountain Ave was built in 2014.
How does 251 Mountain Ave compare to others on Mountain Ave?
We track 8 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 251 Mountain Ave?
251 Mountain Ave is a — bath, 5,572 sqft, 18,690 sqft lot single_family.
Is 251 Mountain Ave a flip candidate?
No — 251 Mountain Ave does not appear in our flips dataset.
Is 251 Mountain Ave a tax-appeal candidate?
No — 251 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
+1.5%
Implied 1-yr
+6.0%
2026 Q3
$1.23M
2026 Q4
$1.24M
ZIP 07042 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain Ave