25 West 64th Street, Manhattan

Co-op · 53 units · built c. 1923 · Block 1117, Lot 19.

Building permits

Alteration, filed Aug 17, 2026, estimated cost $160K, described as “Renovation of partment #4B, 4TH floor at 25 west 64TH street, new york, ny 10023, exisitng class "a" apartment, as per plans filed herewith. No change nin use, occupancy or egress under this application”
Alteration, filed Feb 17, 2023, estimated cost $5K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
Alteration, filed Sep 19, 2022, estimated cost $168K, described as “Filing application for facade repair in compliance with ll 11/98. No change to use, egress or occupancy.”
Alteration, filed Apr 20, 2022, estimated cost $15K, described as “Interior renovation. Work include replace and relocate plumbing fixtures. No change to use, egress or occupancy is involved.”
Alteration, filed Apr 20, 2022, estimated cost $42K, described as “Interior remodelation for apartment 3E. Work include: drywall, wall and soffits, carpentry, doors & hardware, paint, flooring and tiling. No change to use, egress or occupancy is involved.”

R8: floor area ratio 6.67 built, above the 6.02 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 27 open-market sales since 2016, from the Department of Finance’s sales files.