21 WILLIAM STREET, Maplewood, New Jersey

Public property record for 21 WILLIAM STREET in Maplewood, Essex County, New Jersey — tax assessment, lot details, and sales history from official New Jersey records.

Property Facts

• Property class: Residential
• Year built: 1930
• Lot size: 0.08 acres (48 × 77 ft)
• Building area: 1,694 sq ft
• Land assessment: $271,600
• Improvement assessment: $378,500
• Total assessment: $650,100
• Latest annual tax: $15,036

The most recent assessment values 21 WILLIAM STREET at $650,100 total ($271,600 land plus $378,500 improvements).

Sale History

• 2025-09-09 — $675,000
• 2025-08-14 — $700,000

Nearby Properties on Block 42.02

• 714 IRVINGTON AVENUE
• 684 IRVINGTON AVENUE
• 664 IRVINGTON AVENUE
• 652 IRVINGTON AVE
• 648 IRVINGTON AVE-HSE#650
• 14 ELSMAN TERRACE
• 12 BOYDEN AVENUE
• 14 BOYDEN AVENUE
• 9 WILLIAM STREET
• 11 WILLIAM STREET

See more in Maplewood property records, Essex County property records, or the Maplewood sales history.