12 Upper Mountain Ave
Montclair, NJ 07042
— ba 3,011 sqft Built 1925 Lot 8,551 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 | $519,100 | $173,600 | $692,700 | $24,355 |
| 2024 | $519,100 | $173,600 | $692,700 | $23,572 |
| 2023 | $519,100 | $173,600 | $692,700 | $23,413 |
| 2022 | $492,000 | $173,600 | $665,600 | $21,884 |
| 2021 | $492,000 | $173,600 | $665,600 | $21,505 |
| 2020 | $492,000 | $173,600 | $665,600 | $21,159 |
| 2019 | $468,000 | $173,600 | $641,600 | $20,184 |
| 2018 | $468,000 | $173,600 | $641,600 | $19,851 |
| 2017 | $325,500 | $209,000 | $534,500 | $19,958 |
| 2016 | $325,500 | $209,000 | $534,500 | $19,423 |
| 2015 | $325,500 | $209,000 | $534,500 | $18,846 |
| 2014 | $325,500 | $209,000 | $534,500 | $18,215 |
| 2013 | $325,500 | $209,000 | $534,500 | $17,643 |
| 2012 | $316,100 | $209,000 | $525,100 | $17,081 |
| 2010 | $337,900 | $304,000 | $641,900 | $15,552 |
| 2009 | $313,400 | $304,000 | $617,400 | $14,737 |
| 2008 | $313,400 | $304,000 | $617,400 | $14,206 |
| 2007 | $313,400 | $304,000 | $617,400 | $13,274 |
Property facts
Year built
1925
Property type
single_family
Stories
2
Beds
—
Baths
—
Living area
3,011 sqft
Lot size
8,551 sqft
ZIP code
07042
City
Montclair
Street
Upper Mountain Ave
Coordinates
40.82194, -74.22535
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 12 Upper Mountain Ave last sell?
No public-record sale is on file for 12 Upper Mountain Ave.
What is the current tax assessment for 12 Upper Mountain Ave?
The most recent total assessment for 12 Upper Mountain Ave (year 2025) is $692,700 with $24,355 in property tax.
When was 12 Upper Mountain Ave built?
12 Upper Mountain Ave was built in 1925.
How does 12 Upper Mountain Ave compare to others on Upper Mountain Ave?
We track 8 other properties on Upper Mountain Ave. Browse the list under "Other properties on Upper Mountain Ave" to compare beds, baths, and sale history.
What are the property facts for 12 Upper Mountain Ave?
12 Upper Mountain Ave is a — bath, 3,011 sqft, 8,551 sqft lot single_family.
Is 12 Upper Mountain Ave a flip candidate?
No — 12 Upper Mountain Ave does not appear in our flips dataset.
Is 12 Upper Mountain Ave a tax-appeal candidate?
No — 12 Upper 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 Upper Mountain Ave