443 HILLSIDE AVENUE, Mountainside, New Jersey

Public property record for 443 HILLSIDE AVENUE in Mountainside, Union County, New Jersey — tax assessment, lot details, and sales history from official New Jersey records.

Property Facts

• Property class: Residential
• Year built: 1850
• Lot size: 1.77 acres
• Building area: 8,093 sq ft
• Land assessment: $418,900
• Improvement assessment: $1,327,200
• Total assessment: $1,746,100
• Latest annual tax: $35,795

The most recent assessment values 443 HILLSIDE AVENUE at $1,746,100 total ($418,900 land plus $1,327,200 improvements).

Sale History

• 2025-09-18 — $1

Nearby Properties on Block 11

• 155 WILD HEDGE LANE
• 151 WILD HEDGE LANE
• 153 WILD HEDGE LANE
• 135 WILD HEDGE LANE
• 119 WILD HEDGE LANE
• 737 HILLSIDE AVENUE
• 657 HILLSIDE AVENUE
• 525 HILLSIDE AVENUE
• 467 HILLSIDE AVENUE
• 585 HILLSIDE AVENUE

See more in Mountainside property records, Union County property records, or the Mountainside sales history.