NYC DOF FY2027 Final Assessment Roll← Property Explorer

270 MADISON AVENUE

Manhattan, NY 10016 · BBL 1008691301

Owner of record
NEW YORK PUBLIC LIBRARY ASTOR LENOX & TI LDEN
Owner type
Nonprofit/Institution
Market value
$3,726,223
Assessed value
$1,676,800
Taxable value
$1,364,950
Exempt value
$0
Value band
$2M–5M
Value / unit
$3,726,223
Value / sqft
$352
Year built
1923

Classification

4
RB — Condominium - Full Building (Class 2 Site)
Property type
condo
Lot
Block 00869, Lot 1301

Units & size

Residential units
0
Commercial units
1
Total units
1
Lot area
14,220 sqft
Building area
10,592 sqft

Nearby properties

Same zip code (10016), 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).