NYC DOF FY2027 Final Assessment Roll← Property Explorer

1440 MADISON AVENUE

Manhattan, NY 10029 · BBL 1016040006

Owner of record
MOUNT SINAI HOSPITAL
Owner type
Nonprofit/Institution
Market value
$838,735,000
Assessed value
$377,430,750
Taxable value
$377,430,750
Exempt value
$377,430,750
Value band
$50M+
Value / unit
$838,735,000
Value / sqft
$379
Year built
1963

Classification

4
I1 — Hospital / Medical Center
Property type
government/institutional
Lot
Block 01604, Lot 0006

Units & size

Residential units
0
Commercial units
1
Total units
1
Lot area
279,985 sqft
Building area
2,215,000 sqft

Nearby properties

Same zip code (10029), 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).