303 UNION ST, Boonton, New Jersey

Public property record for 303 UNION ST in Boonton, Morris County, New Jersey — tax assessment, lot details, and sales history from official New Jersey records.

Property Facts

• Property class: Residential
• Year built: 1890
• Lot size: 0.23 acres (100 × 99 ft)
• Building area: 2,862 sq ft
• Land assessment: $163,400
• Improvement assessment: $214,300
• Total assessment: $377,700
• Latest annual tax: $12,766

The most recent assessment values 303 UNION ST at $377,700 total ($163,400 land plus $214,300 improvements).

Sale History

• 2026-01-02 — $1
• 2025-12-05 — $870,000

Nearby Properties on Block 67

• 311 UNION ST
• 314 MECHANIC ST
• 323 UNION ST
• 324 MECHANIC ST
• 333 UNION ST
• 328 MECHANIC ST

See more in Boonton property records, Morris County property records, or the Boonton sales history.