336 Mountain Ave Westfield, NJ 07090
Built 1898Residential
- Assessed
- $783,300
- Last sale
- $1,970,000Jun 12, 2026
- Built
- 1898
- Size
- 3,654 sq ft
- Owner
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- Status
- No open cases
Property information
- Block
- 2403
- Lot
- 1
- Qualifier
- —
- County
- Union
- Municipality
- Westfield Town
- Tax map page
- 1898
- Land description
- 75X170
Building details
- Building class
- 18
- Description
- 2.5S-F-DG
- Dwellings
- 1
- Zoning
- —
- Square feet
- 3,654
- Acreage
- 0.29 ac
Assessment
- Land value
- $482,000
- 62%
- Improvement value
- $301,300
- 38%
- Total assessment
- $783,300
- Sale assessment
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- Tax (2024)
- $17,656
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.
5 events · 1898–2026
Sales4
- $1,970,000
Deed recorded
+97% vs 2025Per sq ft$539Held1.2 yrsSq ft3,654NU codeImproved post-assessment (7)RecordedJun 22, 2026 - $999,999
Deed recorded
+204% vs 1993Per sq ft$300Held31.5 yrsSq ft3,338RecordedApr 25, 2025 - 31 years
- $295,000
Deed recorded
- 94 years
Property Built
County clerks also index recorded documents by address and by the names on them. Search Union County records
32 years · 1993–2024
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $17,656 | +2.1% | $482,000 | $301,300 | $783,300 |
| 2023 | $17,295 | +2.0% | $482,000 | $302,000 | $784,000 |
| 2022 | $16,958 | +0.2% | $482,000 | $302,000 | $784,000 |
| 2021 | $16,919 | -18.3% | $482,000 | $302,000 | $784,000 |
| 2020 | $20,717 | +25.4% | $482,000 | $302,000 | $784,000 |
| 2019 | $16,521 | +0.6% | $482,000 | $481,600 | $963,600 |
| 2018 | $16,430 | +2.4% | $66,400 | $111,300 | $177,700 |
| 2017 | $16,045 | +2.0% | $66,400 | $111,300 | $177,700 |
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