NYC DOF FY2027 Final Assessment Roll← Property Explorer

521-529 WEST 21 STREET

Manhattan, NY 10011 · BBL 1006930018

Owner of record
CHELSEA OPERATING INC.
Owner type
Corporation
Market value
$20,490,000
Assessed value
$9,220,500
Taxable value
$7,915,500
Exempt value
$0
Value band
$20M–50M
Value / unit
$2,927,143
Value / sqft
$592
Year built
1931

Classification

4
K2 — Multi-Story Store Building
Property type
retail
Lot
Block 00693, Lot 0018

Units & size

Residential units
0
Commercial units
7
Total units
7
Lot area
17,281 sqft
Building area
34,600 sqft

Nearby properties

Same zip code (10011), 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).