NYC DOF FY2027 Final Assessment Roll← Property Explorer

447 UNION STREET

Brooklyn, NY 11231 · BBL 3004300062

Owner of record
Private Owner
Owner type
Individual
Market value
$2,394,000
Assessed value
$143,640
Taxable value
$28,428
Exempt value
$0
Value band
$2M–5M
Value / unit
$2,394,000
Value / sqft
$2200
Year built
1899

Classification

1
A4 — City Residence, Semi-detached
Property type
one-family
Lot
Block 00430, Lot 0062

Units & size

Residential units
1
Commercial units
0
Total units
1
Lot area
1,346 sqft
Building area
1,088 sqft

Nearby properties

Same zip code (11231), closest by market value.

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).