40 WILLIAM ST, South River, New Jersey

Public property record for 40 WILLIAM ST in South River, Middlesex County, New Jersey — tax assessment, lot details, and sales history from official New Jersey records.

Property Facts

• Property class: Residential
• Year built: 1921
• Lot size: 0.25 acres (65 × 167 ft)
• Building area: 1,710 sq ft
• Land assessment: $100,500
• Improvement assessment: $157,600
• Total assessment: $258,100
• Latest annual tax: $6,573

The most recent assessment values 40 WILLIAM ST at $258,100 total ($100,500 land plus $157,600 improvements).

Sale History

• 2026-03-20 — $1

Nearby Properties on Block 36

• 20 WILLIAM ST
• 22 WILLIAM ST
• 34 WILLIAM ST
• 36 WILLIAM ST
• 38 WILLIAM ST
• 42 WILLIAM ST
• 44 WILLIAM ST
• 2 JUNE ST
• 14 JUNE ST
• 16 JUNE ST

See more in South River property records, Middlesex County property records, or the South River sales history.