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Miscellaneous one family
521 WEST 173 STREET
MANHATTAN · BIN 1063145
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1905Year Built
2.5Stories
A9Building Class
R7-2Zoning
1,551 sfGross Floor Area
1Units
Miscellaneous one family · 1,875 sf lot · 0.83 FAR built · Flood zone X
Locations of Work
ArchitectureMechanical
Penthouse2p · 1 filing · 15 docs
Floor 31p · 1 filing · 15 docs
Floor 21p · 1 filing · 15 docs
Floor 1
Cellar1p · 1 filing · 15 docs
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 5 on file (BIS + DOB NOW)
▸Zoning, Tax Lot & Property Records2
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026M01284142-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026M01284142-I1Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
08/13/2026M01284142-I1Open ↗
▸Other Documents2
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026M01284142-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026M01284142-I1Open ↗