689 MOUNTAIN AVE, Wyckoff, New Jersey

Public property record for 689 MOUNTAIN AVE in Wyckoff, Bergen County, New Jersey — tax assessment, lot details, and sales history from official New Jersey records.

Property Facts

• Property class: Residential
• Year built: 1984
• Building area: 2,860 sq ft
• Land assessment: $589,300
• Improvement assessment: $350,000
• Total assessment: $939,300
• Latest annual tax: $18,316

The most recent assessment values 689 MOUNTAIN AVE at $939,300 total ($589,300 land plus $350,000 improvements).

Sale History

• 2025-11-18 — $1

Nearby Properties on Block 436

• 371 SICOMAC AVE
• 668 BIRCHWOOD DR
• 363 SICOMAC AVE
• 359 SICOMAC AVE
• 351 SICOMAC AVE
• 347 SICOMAC AVE
• 339 SICOMAC AVE
• 661 MOUNTAIN AVE
• 352 MULBERRY CT
• 356 MULBERRY CT

See more in Wyckoff property records, Bergen County property records, or the Wyckoff sales history.