289 Mountainside Rd
Mendham, NJ 07945
— ba 3,518 sqft Built 1977 Lot 138,216 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 | $532,400 | $429,300 | $961,700 | $16,378 |
| 2024 | $471,300 | $419,300 | $890,600 | $15,877 |
| 2023 | $421,200 | $315,600 | $736,800 | $15,391 |
| 2022 | $409,300 | $307,600 | $716,900 | $15,155 |
| 2021 | $269,900 | $358,700 | $628,600 | $13,910 |
| 2020 | $269,900 | $358,700 | $628,600 | $13,822 |
| 2019 | $269,900 | $358,700 | $628,600 | $13,565 |
| 2018 | $269,900 | $358,700 | $628,600 | $13,307 |
| 2017 | $269,900 | $358,700 | $628,600 | $12,999 |
| 2016 | $269,900 | $358,700 | $628,600 | $12,980 |
| 2015 | $269,900 | $358,700 | $628,600 | $12,741 |
| 2014 | $250,500 | $358,700 | $609,200 | $12,068 |
| 2013 | $250,500 | $358,700 | $609,200 | $11,806 |
| 2012 | $250,500 | $358,700 | $609,200 | $11,684 |
| 2011 | $250,500 | $358,700 | $609,200 | $11,580 |
| 2009 | $241,000 | $458,700 | $699,700 | $11,391 |
| 2008 | $241,000 | $458,700 | $699,700 | $10,873 |
| 2007 | $241,000 | $458,700 | $699,700 | $11,405 |
Property facts
Year built
1977
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
3,518 sqft
Lot size
138,216 sqft
ZIP code
07945
City
Mendham
Street
Mountainside Rd
Coordinates
40.78642, -74.62259
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 289 Mountainside Rd last sell?
No public-record sale is on file for 289 Mountainside Rd.
What is the current tax assessment for 289 Mountainside Rd?
The most recent total assessment for 289 Mountainside Rd (year 2025) is $961,700 with $16,378 in property tax.
When was 289 Mountainside Rd built?
289 Mountainside Rd was built in 1977.
How does 289 Mountainside Rd compare to others on Mountainside Rd?
We track 8 other properties on Mountainside Rd. Browse the list under "Other properties on Mountainside Rd" to compare beds, baths, and sale history.
What are the property facts for 289 Mountainside Rd?
289 Mountainside Rd is a — bath, 3,518 sqft, 138,216 sqft lot single_family.
Is 289 Mountainside Rd a flip candidate?
No — 289 Mountainside Rd does not appear in our flips dataset.
Is 289 Mountainside Rd a tax-appeal candidate?
No — 289 Mountainside Rd 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 Mountainside Rd