NYC DOF FY2027 Final Assessment Roll← Property Explorer

42 UNION STREET

Brooklyn, NY 11231 · BBL 3003400028

Owner of record

PORT AUTHORITY

Consolidated owner group

Port Authority of NY & NJConfirmed

Owner type

Government

Market value

$589,000

Assessed value

$265,050

Taxable value

$265,050

Exempt value

$265,050

Value band

$500K–1M

Value / unit

—

Value / sqft

—

Year built

—

Classification

: 4
: V9 — Miscellaneous Vacant Land
Property type: vacant land
Lot: Block 00340, Lot 0028

Units & size

Residential units: 0
Commercial units: 0
Total units: 0
Lot area: 2,383 sqft
Building area: 0 sqft

Other properties owned by Port Authority of NY & NJ

25 other tax lots linked to this consolidated owner group, by market value.

154-68 BROOKVILLE BLVD$18,880,836,000
7 WORLD TRADE CENTER$555,345,000
641-649 8 AVENUE$397,472,000
ROCKAWAY BOULEVARD$162,464,000
118 CONOVER STREET$106,418,000
4201-4215 BROADWAY$70,793,000
354 10 AVENUE$55,188,000
FOREST AVENUE$23,563,000
80 TECH PLACE$18,692,230
260 AUDUBON AVENUE$18,238,000
FOREST AVENUE$14,250,000
CABRINI BOULEVARD$13,408,000
OLD PLACE$12,432,000
WEST 41 STREET$12,236,000
3625 RICHMOND TERRACE$9,907,000
HOOKER PLACE$9,863,000
130 LIBERTY STREET$9,670,000
42 FERRIS STREET$7,039,000
RICHMOND TERRACE$7,016,000
40 WESTERN AVENUE$6,957,000
RIVERSIDE DRIVE$6,834,000
431 WEST 33 STREET$5,374,000
FT WASHINGTON AVENUE$4,754,000
BBL 3001990126$4,076,000
FOREST AVENUE$3,379,000

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).

DOF Property Tax Lookup NYC Zoning Map (ZoLa)