NYC DOF FY2027 Final Assessment Roll← Property Explorer

507-511 MADISON AVENUE

Manhattan, NY 10022 · BBL 1012880051

Owner of record
509 MADISON AVENUE LLC
Owner type
LLC
Market value
$46,633,000
Assessed value
$20,984,850
Taxable value
$20,984,850
Exempt value
$0
Value band
$20M–50M
Value / unit
$23,316,500
Value / sqft
$348
Year built
1929

Classification

4
O4 — Office Building - Tower Type
Property type
office
Lot
Block 01288, Lot 0051

Units & size

Residential units
0
Commercial units
2
Total units
2
Lot area
6,861 sqft
Building area
134,039 sqft

Nearby properties

Same zip code (10022), 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).