21 SOUTH WILLIAM STREET
BBL 1000297503 · Class RM · Built 1928 · 8 floors · 32 units · BLOCK HALL CONDOMINIUM
21 SOUTH WILLIAM STREET is a property in New York City zoned C5-5. The C5-5 classification is Commercial C5-5. The structure was built in 1928. It has 8 floors. The building contains 23,980 square feet. Built FAR is 5.48 of 10 maximum allowed. Assessed value is $3,295,358. Located in Council District 1.
You can build 66K sf as-of-right. The lot uses 37% of it today.
Governing use: commercial at FAR 15.00 on a 4,377 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.