NYC DOF FY2027 Final Assessment Roll← Property Explorer

146 WEST 57 STREET

Manhattan, NY 10019 · BBL 1010091171

Owner of record
IOANNIS A. KOSKOSIDIS, TRUSTEE
Owner type
Trust/Estate
Market value
$575,840
Assessed value
$259,128
Taxable value
$230,057
Exempt value
$0
Value band
$500K–1M
Value / unit
$575,840
Value / sqft
$386
Year built

Classification

2
R4 — Condominium - Residential Unit (Base Lot / Standard)
Property type
condo
Lot
Block 01009, Lot 1171

Units & size

Residential units
1
Commercial units
0
Total units
1
Lot area
18,585 sqft
Building area
1,490 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).