643 PARK AVENUE
BBL 1014010001 · Class Y4 · Built 1879 · 5 floors · NYC DEPARTMENT OF HOMELESS SERVICES
643 PARK AVENUE is a property in New York City zoned R8B. The R8B classification is Residential R8B. The structure was built in 1879. It has 5 floors. The building contains 84,337 square feet. Built FAR is 1.04 of 4 maximum allowed. Assessed value is $62,186,850. Located in Council District 4.
You can build 325K sf as-of-right. The lot uses 26% of it today.
Governing use: residential at FAR 4.00 on a 81,336 sqft lot. As-of-right means no rezoning, no variance — figures from PLUTO; verify with a zoning attorney before you underwrite.
The envelope, itemized
Every time the city discussed this parcel
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When a ULURP, BSA, or landmark application touches this lot, it appears here with its full hearing trail.