521 VALENTINE ST, Hackettstown, New Jersey

Public property record for 521 VALENTINE ST in Hackettstown, Warren County, New Jersey — tax assessment, lot details, and sales history from official New Jersey records.

Property Facts

• Property class: Residential
• Year built: 1950
• Lot size: 0.15 acres (53 × 127 ft)
• Building area: 1,176 sq ft
• Land assessment: $86,100
• Improvement assessment: $18,200
• Total assessment: $104,300
• Latest annual tax: $3,566

The most recent assessment values 521 VALENTINE ST at $104,300 total ($86,100 land plus $18,200 improvements).

Sale History

• 2026-02-02 — $1
• 2025-10-08 — $1

Nearby Properties on Block 100

• 516 GRAND AVE
• 518 GRAND AVE
• 520 GRAND AVE
• 526 GRAND AVE
• 524 GRAND AVE
• 528 GRAND AVE
• 534 GRAND AVE
• 536 GRAND AVE
• 101 FIRST AVE
• 527 VALENTINE ST

See more in Hackettstown property records, Warren County property records, or the Hackettstown sales history.