646 WASHINGTON ST, Hackettstown, New Jersey

Public property record for 646 WASHINGTON 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: 1900
  • Lot size: 0.21 acres (60 × 150 ft)
  • Building area: 2,858 sq ft
  • Land assessment: $105,800
  • Improvement assessment: $169,200
  • Total assessment: $275,000
  • Latest annual tax: $9,402

The most recent assessment values 646 WASHINGTON ST at $275,000 total ($105,800 land plus $169,200 improvements).

Sale History

  • 2025-04-22 — $430,000

Nearby Properties on Block 85

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

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