805 Mountain Ave Berkeley Heights, NJ 07922
Built 1890Residential
- Assessed
- $885,600
- Last sale
- $2,200,000Jul 23, 2025
- Built
- 1890
- Size
- 1,026 sq ft
- Owner
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- Status
- No open cases
Property information
- Block
- 1715
- Lot
- 27
- Qualifier
- —
- County
- Union
- Municipality
- Berkeley Heights Twp
- Tax map page
- —
- Land description
- .989 AC
Building details
- Building class
- 15
- Description
- 2SF1G
- Dwellings
- 1
- Zoning
- —
- Square feet
- 1,026
- Acreage
- 0.99 ac
Assessment
- Land value
- $170,400
- 19%
- Improvement value
- $715,200
- 81%
- Total assessment
- $885,600
- Sale assessment
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- Tax (2024)
- $8,827
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 · 1890–2025
Sales2
- $2,200,000
Deed recorded
+334% vs 2023Per sq ft$2,144Held1.9 yrsSq ft1,026NU codeImproved post-assessment (7)RecordedAug 11, 2025 - $507,321
Deed recorded
Per sq ft$494Held11.1 yrsSq ft1,026RecordedOct 4, 2023 - 134 years
Property Built
County clerks also index recorded documents by address and by the names on them. Search Union County records
36 years · 1989–2024
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $8,827 | +1.5% | $170,400 | $715,200 | $885,600 |
| 2023 | $8,699 | +1.2% | $170,400 | $35,500 | $205,900 |
| 2022 | $8,598 | -0.5% | $170,400 | $35,500 | $205,900 |
| 2021 | $8,644 | +0.5% | $170,400 | $35,500 | $205,900 |
| 2020 | $8,600 | +2.1% | $170,400 | $35,500 | $205,900 |
| 2019 | $8,421 | +1.2% | $170,400 | $35,500 | $205,900 |
| 2018 | $8,318 | +1.8% | $170,400 | $35,500 | $205,900 |
| 2017 | $8,172 | +0.6% | $170,400 | $35,500 | $205,900 |
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