NYC DOF FY2027 Final Assessment Roll← Property Explorer

42 ADELPHI STREET

Brooklyn, NY 11205 · BBL 3020310050

Owner of record
Private Owner
Owner type
Individual
Market value
$304,000
Assessed value
$136,800
Taxable value
$95,793
Exempt value
$0
Value band
<$500K
Value / unit
$304,000
Value / sqft
$48
Year built
1899

Classification

4
O8 — Office Building - Medical
Property type
office
Lot
Block 02031, Lot 0050

Units & size

Residential units
1
Commercial units
1
Total units
2
Lot area
4,479 sqft
Building area
6,322 sqft

DOF is an assessment figure, not an appraisal or a sale price. Owner-of-record names for individual people are never shown publicly on this site — only business, institutional, and government owners are displayed (see the methodology page).