143 So. Mountain Avenue Montclair, NJ 07042
Built 1887Residential
- Assessed
- $1,148,700
- Last sale
- $3,950,000Jan 28, 2026
- Built
- 1887
- Size
- 5,052 sq ft
- Owner
- Sign in to see
- Status
- No open cases
Property information
- Block
- 1202
- Lot
- 19
- Qualifier
- —
- County
- Essex
- Municipality
- Montclair Twp
- Tax map page
- —
- Land description
- 149X240 IRR
Building details
- Building class
- 20
- Description
- —
- Dwellings
- 1
- Zoning
- RO
- Square feet
- 5,052
- Acreage
- —
Assessment
- Land value
- $362,300
- 32%
- Improvement value
- $786,400
- 68%
- Total assessment
- $1,148,700
- Sale assessment
- Sign in to see
- Tax (2024)
- $41,608
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 · 1887–2026
Sales3
- $1,710,000
Deed recorded
+545% vs 1981Per sq ft$338Held43.2 yrsSq ft5,052RecordedDec 16, 2024 - 43 years
- $265,000
Deed recorded
- 95 years
Property Built
County clerks also index recorded documents by address and by the names on them. Search Essex County records
36 years · 1989–2024
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $41,608 | +0.7% | $362,300 | $786,400 | $1,148,700 |
| 2023 | $41,327 | +4.6% | $362,300 | $860,400 | $1,222,700 |
| 2022 | $39,505 | +1.6% | $362,300 | $860,400 | $1,222,700 |
| 2021 | $38,870 | +1.0% | $362,300 | $860,400 | $1,222,700 |
| 2020 | $38,466 | +1.7% | $362,300 | $860,400 | $1,222,700 |
| 2019 | $37,830 | +0.3% | $362,300 | $860,400 | $1,222,700 |
| 2018 | $37,702 | +2.8% | $362,300 | $860,400 | $1,222,700 |
| 2017 | $36,693 | +3.1% | $341,000 | $668,700 | $1,009,700 |
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