143 Mountain Ave
Montclair, NJ 07042
7 bd 5 ba Built 1887 Lot 35,760 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 | $786,400 | $362,300 | $1,148,700 | $40,388 |
| 2024 | $786,400 | $362,300 | $1,148,700 | $41,608 |
| 2023 | $860,400 | $362,300 | $1,222,700 | $41,327 |
| 2022 | $860,400 | $362,300 | $1,222,700 | $40,202 |
| 2021 | $860,400 | $362,300 | $1,222,700 | $39,505 |
| 2020 | $860,400 | $362,300 | $1,222,700 | $38,869 |
| 2019 | $860,400 | $362,300 | $1,222,700 | $38,466 |
| 2018 | $860,400 | $362,300 | $1,222,700 | $37,830 |
| 2017 | $668,700 | $341,000 | $1,009,700 | $37,702 |
| 2016 | $668,700 | $341,000 | $1,009,700 | $36,692 |
| 2015 | $668,700 | $341,000 | $1,009,700 | $35,602 |
| 2014 | $668,700 | $341,000 | $1,009,700 | $34,410 |
| 2013 | $668,700 | $341,000 | $1,009,700 | $33,330 |
| 2012 | $668,700 | $341,000 | $1,009,700 | $32,845 |
| 2010 | $705,900 | $640,400 | $1,346,300 | $33,913 |
| 2009 | $705,900 | $640,400 | $1,346,300 | $32,136 |
| 2008 | $705,900 | $640,400 | $1,346,300 | $30,978 |
| 2007 | $705,900 | $640,400 | $1,346,300 | $28,945 |
Property facts
Year built
1887
Property type
single_family
Stories
—
Beds
7
Baths
5
Living area
—
Lot size
35,760 sqft
ZIP code
07042
City
Montclair
Street
Mountain Ave
Coordinates
40.80997, -74.22896
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 143 Mountain Ave last sell?
No public-record sale is on file for 143 Mountain Ave.
What is the current tax assessment for 143 Mountain Ave?
The most recent total assessment for 143 Mountain Ave (year 2025) is $1,148,700 with $40,388 in property tax.
When was 143 Mountain Ave built?
143 Mountain Ave was built in 1887.
How does 143 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 143 Mountain Ave?
143 Mountain Ave is a 7 bed, 5 bath, 35,760 sqft lot single_family.
Is 143 Mountain Ave a flip candidate?
No — 143 Mountain Ave does not appear in our flips dataset.
Is 143 Mountain Ave a tax-appeal candidate?
No — 143 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