42 Mountain Ave
Mendham, NJ 07945
3 bd 3 ba Built 1925 Lot 22,651 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 | $168,800 | $280,700 | $449,500 | $11,354 |
| 2024 | $168,800 | $280,700 | $449,500 | $11,057 |
| 2023 | $168,800 | $280,700 | $449,500 | $11,030 |
| 2022 | $168,800 | $280,700 | $449,500 | $10,716 |
| 2021 | $155,700 | $280,700 | $436,400 | $10,220 |
| 2020 | $155,700 | $280,700 | $436,400 | $10,041 |
| 2019 | $155,700 | $280,700 | $436,400 | $9,805 |
| 2018 | $155,700 | $280,700 | $436,400 | $9,666 |
| 2017 | $155,700 | $280,700 | $436,400 | $9,526 |
| 2016 | $155,700 | $280,700 | $436,400 | $9,238 |
| 2015 | $155,700 | $280,700 | $436,400 | $9,033 |
| 2014 | $155,700 | $280,700 | $436,400 | $8,797 |
| 2013 | $155,700 | $280,700 | $436,400 | $8,540 |
| 2012 | $155,700 | $280,700 | $436,400 | $8,370 |
| 2011 | $155,700 | $280,700 | $436,400 | $8,326 |
| 2009 | $196,200 | $409,400 | $605,600 | $9,241 |
| 2008 | $196,200 | $409,400 | $605,600 | $8,829 |
| 2007 | $196,200 | $409,400 | $605,600 | $8,357 |
Property facts
Year built
1925
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
—
Lot size
22,651 sqft
ZIP code
07945
City
Mendham
Street
Mountain Ave
Coordinates
40.78152, -74.60551
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 42 Mountain Ave last sell?
No public-record sale is on file for 42 Mountain Ave.
What is the current tax assessment for 42 Mountain Ave?
The most recent total assessment for 42 Mountain Ave (year 2025) is $449,500 with $11,354 in property tax.
When was 42 Mountain Ave built?
42 Mountain Ave was built in 1925.
How does 42 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 42 Mountain Ave?
42 Mountain Ave is a 3 bed, 3 bath, 22,651 sqft lot single_family.
Is 42 Mountain Ave a flip candidate?
No — 42 Mountain Ave does not appear in our flips dataset.
Is 42 Mountain Ave a tax-appeal candidate?
No — 42 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
+3.6%
Implied 1-yr
+14.4%
2026 Q3
$1.92M
2026 Q4
$1.92M
ZIP 07945 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain Ave