NYC DOF FY2027 Final Assessment Roll← Property Explorer

434 UNION STREET

Brooklyn, NY 11231 · BBL 3004371003

Owner of record
Private Owner
Owner type
Individual
Market value
$2,213,960
Assessed value
$132,838
Taxable value
$54,006
Exempt value
$0
Value band
$2M–5M
Value / unit
$2,213,960
Value / sqft
$2417
Year built
1920

Classification

1A
R3 — Condominium - Residential Unit in 1-3 Story Building
Property type
condo
Lot
Block 00437, Lot 1003

Units & size

Residential units
1
Commercial units
0
Total units
1
Lot area
2,033 sqft
Building area
916 sqft

Other lots at this address

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).