NYC DOF FY2027 Final Assessment Roll← Property Explorer

340 WEST 57 STREET

Manhattan, NY 10019 · BBL 1010471039

Owner of record

EXTRAKEY HOMES LLC

Owner type

LLC

Market value

$175,439

Assessed value

$78,948

Taxable value

$74,492

Exempt value

Value band

<$500K

Value / unit

$175,439

Value / sqft

$343

Year built

1931

Classification

: 2
: R4 — Condominium - Residential Unit (Base Lot / Standard)
Property type: condo
Lot: Block 01047, Lot 1039

Units & size

Residential units: 1
Commercial units: 0
Total units: 1
Lot area: 0 sqft
Building area: 512 sqft

Other lots at this address

BBL 1010471001 — RK$1,210,857
BBL 1010471002 — RK$558,987
BBL 1010471003 — RK$551,442
BBL 1010471004 — RK$595,661
BBL 1010471005 — RK$385,627
BBL 1010471006 — RK$232,236
BBL 1010471007 — RK$737,200
BBL 1010471008 — RK$3,354,917
BBL 1010471009 — RS$280,278
BBL 1010471010 — RS$194,952
BBL 1010471011 — RK$575,189
BBL 1010471012 — R5$230,393
BBL 1010471022 — R4$326,586
BBL 1010471023 — R4$408,302
BBL 1010471024 — R4$174,968
BBL 1010471025 — R4$398,450
BBL 1010471026 — R4$214,663
BBL 1010471027 — R4$196,959
BBL 1010471028 — R4$396,216
BBL 1010471029 — R4$174,583
BBL 1010471030 — R4$405,731
BBL 1010471031 — R4$325,147
BBL 1010471032 — R4$328,284
BBL 1010471033 — R4$410,325
BBL 1010471034 — R4$175,844

Nearby properties

Same zip code (10019), closest by market value.

230 WEST 56 STREET · R4$175,475
77 WEST 55 STREET · R4$175,517
77 WEST 55 STREET · R4$175,517
871 8 AVENUE · R4$175,350
871 8 AVENUE · R4$175,350
871 8 AVENUE · R4$175,350
871 8 AVENUE · R4$175,350
871 8 AVENUE · R4$175,350

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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