829 Mountain Ave Westfield, NJ 07090
Built 1915Residential
- Assessed
- $787,700
- Last sale
- $999,000Aug 27, 2026
- Built
- 1915
- Size
- 2,914 sq ft
- Owner
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- Status
- No open cases
Property information
- Block
- 508
- Lot
- 10
- Qualifier
- —
- County
- Union
- Municipality
- Westfield Town
- Tax map page
- 1915
- Land description
- 75X213 AV
Building details
- Building class
- 18
- Description
- 2.5S-VS-L-DG
- Dwellings
- 1
- Zoning
- —
- Square feet
- 2,914
- Acreage
- 0.37 ac
Assessment
- Land value
- $402,100
- 51%
- Improvement value
- $385,600
- 49%
- Total assessment
- $787,700
- Sale assessment
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- Tax (2024)
- $17,489
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.
3 events · 1915–2026
Sales2
- $999,000
Deed recorded
+6001% vs 1985Per sq ft$343Held40.9 yrsSq ft2,914RecordedSep 4, 2026 - 41 years
- $16,375
Deed recorded
- 71 years
Property Built
County clerks also index recorded documents by address and by the names on them. Search Union County records
35 years · 1990–2024
| Year | Property tax | Change | Land | Improvement | Assessment |
|---|---|---|---|---|---|
| 2024 | $17,489 | +2.1% | $402,100 | $385,600 | $787,700 |
| 2023 | $17,127 | +2.0% | $402,100 | $385,600 | $787,700 |
| 2022 | $16,788 | +0.2% | $402,100 | $385,600 | $787,700 |
| 2021 | $16,749 | +0.4% | $402,100 | $385,600 | $787,700 |
| 2020 | $16,686 | +5.8% | $402,100 | $385,600 | $787,700 |
| 2019 | $15,769 | +0.6% | $402,100 | $385,600 | $787,700 |
| 2018 | $15,681 | +2.4% | $73,600 | $98,700 | $172,300 |
| 2017 | $15,307 | +2.1% | $73,600 | $98,700 | $172,300 |
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