290 Mountainside Rd
Mendham, NJ 07945
4 bd 5 ba Built 1973 Lot 134,600 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 | $804,600 | $417,500 | $1,222,100 | $30,870 |
| 2024 | $804,600 | $417,500 | $1,222,100 | $30,063 |
| 2023 | $802,500 | $417,500 | $1,220,000 | $29,938 |
| 2022 | $802,500 | $417,500 | $1,220,000 | $29,084 |
| 2021 | $802,500 | $417,500 | $1,220,000 | $28,572 |
| 2020 | $802,500 | $417,500 | $1,220,000 | $28,072 |
| 2019 | $802,500 | $417,500 | $1,220,000 | $27,413 |
| 2018 | $802,500 | $417,500 | $1,220,000 | $27,023 |
| 2017 | $802,500 | $417,500 | $1,220,000 | $26,632 |
| 2016 | $372,900 | $417,500 | $790,400 | $16,732 |
| 2015 | $678,900 | $417,500 | $1,096,400 | $22,695 |
| 2014 | $678,900 | $417,500 | $1,096,400 | $22,103 |
| 2013 | $678,900 | $417,500 | $1,096,400 | $21,456 |
| 2012 | $678,900 | $417,500 | $1,096,400 | $21,028 |
| 2011 | $692,100 | $417,500 | $1,109,600 | $21,171 |
| 2009 | $747,400 | $709,000 | $1,456,400 | $22,224 |
| 2008 | $747,400 | $709,000 | $1,456,400 | $21,234 |
| 2007 | $747,400 | $709,000 | $1,456,400 | $20,098 |
Property facts
Year built
1973
Property type
single_family
Stories
—
Beds
4
Baths
5
Living area
—
Lot size
134,600 sqft
ZIP code
07945
City
Mendham
Street
Mountainside Rd
Coordinates
40.78486, -74.62252
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 290 Mountainside Rd last sell?
No public-record sale is on file for 290 Mountainside Rd.
What is the current tax assessment for 290 Mountainside Rd?
The most recent total assessment for 290 Mountainside Rd (year 2025) is $1,222,100 with $30,870 in property tax.
When was 290 Mountainside Rd built?
290 Mountainside Rd was built in 1973.
How does 290 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 290 Mountainside Rd?
290 Mountainside Rd is a 4 bed, 5 bath, 134,600 sqft lot single_family.
Is 290 Mountainside Rd a flip candidate?
No — 290 Mountainside Rd does not appear in our flips dataset.
Is 290 Mountainside Rd a tax-appeal candidate?
No — 290 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