100 East 53rd Street, Manhattan

Condominium · 93 units · built 2014 · Block 1307, Lot 7502.

Building permits

Alteration, filed Jun 30, 2026, estimated cost $14K, described as “Installment of two york chillers in sub-cellar 1, sub-cellar 2 and two split daikin units on main roof, no change in egress or occupancy.”
Alteration, filed Mar 25, 2026, estimated cost $219K, described as “General interior renovation of apartment 54A. Partition and finish changes. No change in Use, Occupancy or Egress.”
Alteration, filed Mar 3, 2025, described as “Install adt work access system. No change in use, egress or occupancy under this application. Scaffold to comply with chapter 33 of NYC building code of 2022.”
Alteration, filed Sep 19, 2023, estimated cost $32K, described as “Create zero-clearance vestibule for existing elevator lobby. Install two doors at the two elevator shaft opening.demolish existing non-load bearing partition, install movable partition in apt 28A.build new vestibules in stair.no change…”
Alteration, filed Feb 25, 2020, estimated cost $5K, described as “Removal and installation of new plumbing fixtures as per plans filed.”
No Work, filed Jan 31, 2019
Alteration, filed Dec 20, 2017, estimated cost $27K, described as “Installation of scaffold as per drawings. Scaffold shall comply with chapter #33 of the NYC building code. No change in use, occupancy or egress under this application.”

C6-6: floor area ratio 19.56 built, above the 15.00 base zoning allows, which bonuses, transfers or older rules can permit.

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

The 10 most recent of 89 open-market sales since 2016, from the Department of Finance’s sales files.