290 Mountainside Rd Mendham, NJ 07945
Built 1973Residential
- Assessed
- $1,222,100
- Last sale
- $2,300,000Apr 30, 2026
- Built
- 1973
- Size
- 5,365 sq ft
- Owner
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- Status
- No open cases
Property information
- Block
- 101
- Lot
- 23
- Qualifier
- —
- County
- Morris
- Municipality
- Mendham Boro
- Tax map page
- —
- Land description
- 3.090 AC
Building details
- Building class
- 19
- Description
- 2SF G2
- Dwellings
- 1
- Zoning
- 3-AC
- Square feet
- 5,365
- Acreage
- 3.09 ac
Assessment
- Land value
- $417,500
- 34%
- Improvement value
- $804,600
- 66%
- Total assessment
- $1,222,100
- Sale assessment
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- Tax (2024)
- $30,064
Owner mailing
- Street address
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Property information on this site is compiled from public sources and is provided as-is; we do not guarantee its accuracy.
6 events · 1973–2026
Sales2Mortgages1Assignments and discharges1
- $2,300,000
Deed recorded
+188% vs 2014Per sq ft$429Held12.2 yrsSq ft5,365RecordedMay 13, 2026 - 5 years
- 7 years
- $800,000
Deed recorded
Per sq ft$168Held8.1 yrsSq ft4,749NU codeTitle correction (4)RecordedMar 3, 2014 - 41 years
Property Built
36 years · 1989–2024
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $30,064 | +0.4% | $417,500 | $804,600 | $1,222,100 |
| 2023 | $29,939 | +4.8% | $417,500 | $804,600 | $1,222,100 |
| 2022 | $28,572 | +1.8% | $417,500 | $802,500 | $1,220,000 |
| 2021 | $28,072 | +2.4% | $417,500 | $802,500 | $1,220,000 |
| 2020 | $27,413 | +1.4% | $417,500 | $802,500 | $1,220,000 |
| 2019 | $27,023 | +1.5% | $417,500 | $802,500 | $1,220,000 |
| 2018 | $26,633 | +3.1% | $417,500 | $802,500 | $1,220,000 |
| 2017 | $25,827 | +13.8% | $417,500 | $802,500 | $1,220,000 |
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