509 WILLOW GROVE ST, Hackettstown, New Jersey

Public property record for 509 WILLOW GROVE 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: 1948
  • Lot size: 0.43 acres (125 × 150 ft)
  • Building area: 1,756 sq ft
  • Land assessment: $110,200
  • Improvement assessment: $169,700
  • Total assessment: $279,900
  • Latest annual tax: $9,569

The most recent assessment values 509 WILLOW GROVE ST at $279,900 total ($110,200 land plus $169,700 improvements).

Sale History

  • 2025-05-19 — $365,000

Nearby Properties on Block 45

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

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