Building specs
Year built
1907
Floors
12
Units
4
Building area
105,000 sqft
Lot area
8,409 sqft
Built FAR
12.49
Max: 15.0 commercial
Zoning
C5-5
Building class
O3
BBL
1000290036
Landmark designation
NYC Landmarks Preservation Commission
J. & W. Seligman & Company Building
LPC #LP-01943 · Individual Landmark
View LPC designation →Frequently asked
Where is 1 William Street?
1 William Street is located at 1 WILLIAM STREET in Manhattan. Tax lot identifier (BBL): 1000290036.
How tall is 1 William Street?
1 William Street has 12 floors per NYC PLUTO data.
When was 1 William Street built?
1 William Street was built in 1907 (pre-war).
How big is 1 William Street?
1 William Street has approximately 105,000 sqft of building area on a 8,409 sqft lot. FAR: 12.49.
How many units are in 1 William Street?
1 William Street has 4 total units.
Is 1 William Street a NYC Landmark?
Yes — 1 William Street is designated as Individual Landmark by the LPC (LPC #LP-01943).
What zoning district is 1 William Street in?
1 William Street is in zoning district C5-5.