180 9th Avenue, Manhattan

Co-op · 7 units · built c. 1848 · Block 745, Lot 1.

Building permits

Alteration, filed Nov 25, 2025, estimated cost $25K, described as “Minor partition work and repair flooring as per plan. No change in use, egress, oroccupancy in this application.”
Alteration, filed Mar 8, 2024, estimated cost $25K, described as “Minor partition work and repair flooring as per plan. No change in use, egress, oroccupancy in this application.”
Alteration, filed Jul 12, 2021, estimated cost $11K, described as “Plumbing work related to Alteration to existing apartment 1F on the 2nd floor. Relocation of non-load bearing partitions. Update kitchen and bath. No changes to existing use, egress, or occupancy.”
Alteration, filed Jul 12, 2021, estimated cost $20K, described as “Alteration to existing apartment 1F on the 2nd floor. Relocation of non-load bearing partitions. Update kitchen and bath. No changes to existing use, egress, or occupancy.”
Alteration, filed Feb 26, 2020, estimated cost $25K, described as “Installation of hood and associated duct work as shown herewith. No changes to egress, occupancy or use.”
Alteration, filed Feb 26, 2020, estimated cost $11K, described as “Interior plumbing for new gas meter and gas cooking fixtures as shown herewith. No changes to egress, occupancy or use”

R7B: floor area ratio 3.29 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

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

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

Part of Chelsea Historic District (Historic District). 12 Landmarks Preservation Commission permits are on file.