NYC DOF FY2027 Final Assessment Roll← Property Explorer

434 UNION STREET

Brooklyn, NY 11231 · BBL 3004371002

Owner of record

Private Owner

Owner type

Individual

Market value

$1,897,680

Assessed value

$113,861

Taxable value

$46,291

Exempt value

Value band

$1M–2M

Value / unit

$1,897,680

Value / sqft

$2079

Year built

1920

Classification

: 1A
: R3 — Condominium - Residential Unit in 1-3 Story Building
Property type: condo
Lot: Block 00437, Lot 1002

Units & size

Residential units: 1
Commercial units: 0
Total units: 1
Lot area: 2,033 sqft
Building area: 913 sqft

Other lots at this address

BBL 3004371001 — R3$3,795,360
BBL 3004371003 — R3$2,213,960
BBL 3004377501 — R0$0

Nearby properties

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

268 UNION STREET · C3$1,896,000
76 UNION STREET · B1$1,901,000
148 COFFEY STREET · A5$1,901,000
31 LUQUER STREET · C0$1,894,000
100 SUMMIT STREET · R6$1,901,520
100 SUMMIT STREET · R6$1,901,520
55 SUMMIT STREET · C2$1,893,000
148 DEGRAW STREET · R6$1,892,740

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).

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