40 MOUNTAIN AVE, Mendham Borough, New Jersey

Public property record for 40 MOUNTAIN AVE in Mendham Borough, Morris County, New Jersey — tax assessment, lot details, and sales history from official New Jersey records.

Property Facts

• Property class: Residential
• Year built: 1940
• Lot size: 0.87 acres
• Building area: 1,386 sq ft
• Land assessment: $296,500
• Improvement assessment: $129,600
• Total assessment: $426,100
• Latest annual tax: $9,982

The most recent assessment values 40 MOUNTAIN AVE at $426,100 total ($296,500 land plus $129,600 improvements).

Sale History

• 2026-04-17 — $610,000

Nearby Properties on Block 401

• 24 MOUNTAIN AVE
• 1 WILSON ST
• 3 WILSON ST
• 5 WILSON ST
• 7 WILSON ST
• 22 GUNTHER ST
• 20 GUNTHER ST
• 18 GUNTHER ST
• 16 GUNTHER ST
• 14 GUNTHER ST

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