251 MOUNTAINSIDE RD, Mendham Township, New Jersey

Public property record for 251 MOUNTAINSIDE RD in Mendham Township, Morris County, New Jersey — tax assessment, lot details, and sales history from official New Jersey records.

Property Facts

• Property class: Residential
• Year built: 1906
• Lot size: 4.30 acres
• Building area: 9,372 sq ft
• Land assessment: $434,700
• Improvement assessment: $1,481,200
• Total assessment: $1,915,900
• Latest annual tax: $34,919

The most recent assessment values 251 MOUNTAINSIDE RD at $1,915,900 total ($434,700 land plus $1,481,200 improvements).

Sale History

• 2026-05-27 — $1

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