NYC DOF FY2027 Final Assessment Roll← Property Explorer

340 WEST 57 STREET

Manhattan, NY 10019 · BBL 1010471053

Owner of record
JOHN RAPP, AS TRUSTEE OF
Owner type
Trust/Estate
Market value
$414,696
Assessed value
$186,613
Taxable value
$176,088
Exempt value
$0
Value band
<$500K
Value / unit
$414,696
Value / sqft
$347
Year built
1931

Classification

2
R4 — Condominium - Residential Unit (Base Lot / Standard)
Property type
condo
Lot
Block 01047, Lot 1053

Units & size

Residential units
1
Commercial units
0
Total units
1
Lot area
0 sqft
Building area
1,196 sqft

Nearby properties

Same zip code (10019), 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).