636 Avenue Of The Americas, Manhattan

Condominium · built c. 1896 · Block 821, Lot 7506.

Building permits

Property taxes

Assessment
$15,768,450
2026–27 tax
$1,599,271
Market value (city estimate)
$35,041,000
Taxable value
$14,742,540
Assessed land
$1,575,000
Assessed improvements
$14,193,450
Condo units with their own tax lots
2

Zoning

C6-2A (part of the lot is C6-4A): floor area ratio 6.82 built, above the 6.02 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

Landmarks

Part of Ladies' Mile Historic District (Historic District). 21 Landmarks Preservation Commission permits are on file.

In the news

Storefront Renovation Proposed For 636 Sixth Avenue In Flatiron, Manhattan, New York YIMBY, Sep 16, 2025.

More construction in Flatiron

Umarelli: construction in New York City and Jersey City