81 Mountain Ave Mendham, NJ 07945
Built 1949Residential
- Assessed
- $421,400
- Last sale
- $785,000Jun 18, 2026
- Built
- 1949
- Size
- 1,768 sq ft
- Owner
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- Status
- No open cases
Property information
- Block
- 501
- Lot
- 4
- Qualifier
- —
- County
- Morris
- Municipality
- Mendham Boro
- Tax map page
- —
- Land description
- 0.402 AC
Building details
- Building class
- 16
- Description
- 1.5S S
- Dwellings
- 1
- Zoning
- 1-AC
- Square feet
- 1,768
- Acreage
- 0.4 ac
Assessment
- Land value
- $285,200
- 68%
- Improvement value
- $136,200
- 32%
- Total assessment
- $421,400
- Sale assessment
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- Tax (2024)
- $10,366
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.
4 events · 1949–2026
Sales3
- $785,000
Deed recorded
+29% vs 2023Per sq ft$444Held2.7 yrsSq ft1,768RecordedJun 22, 2026 - 28 years
- 46 years
Property Built
County clerks also index recorded documents by address and by the names on them. Search Morris County records
36 years · 1989–2024
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $10,366 | +0.2% | $285,200 | $136,200 | $421,400 |
| 2023 | $10,341 | +8.0% | $285,200 | $136,200 | $421,400 |
| 2022 | $9,574 | +1.8% | $285,200 | $136,200 | $421,400 |
| 2021 | $9,406 | +2.4% | $285,200 | $123,600 | $408,800 |
| 2020 | $9,186 | +1.4% | $285,200 | $123,600 | $408,800 |
| 2019 | $9,055 | +1.5% | $285,200 | $123,600 | $408,800 |
| 2018 | $8,924 | +3.1% | $285,200 | $123,600 | $408,800 |
| 2017 | $8,654 | +2.3% | $285,200 | $123,600 | $408,800 |
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