# 360 Madison Avenue, Manhattan

Office condominium · built c. 1917 · Block 1281, Lot 7501.

On Umarelli: https://umarelli.org/nyc/1012817501/360-madison-avenue

More construction in Midtown: https://umarelli.org/nyc/manhattan/midtown.md

Every lot on block 1281: https://umarelli.org/nyc/manhattan/1281.md

## Building permits

- Alteration, filed Oct 20, 2026, estimated cost $235K, described as “Removal and installation of walls, floor finishes and ceilings as per plans. No change in use, egress or occupancy.”
- Alteration, filed Apr 28, 2026, estimated cost $31K, described as “Remove and install HVAC equipment, a/c units, ductwork and piping in 15TH & 16TH floor office sapce as shown on drawings. No change to use, egress or occupancy.”
- Alteration, filed Apr 22, 2026, estimated cost $900K, described as “Removal of interior finishes. Construction of new partitions, doors, ceilings, and finishes. No change in use, egress or occupancy.”
- Alteration, filed Mar 26, 2026, estimated cost $13K, described as “Removal and installatin fo ducwork, difuers, fans and related mechanical piping as shown on drawings. No change to use, egress or occupancy.”
- Alteration, filed Mar 26, 2026, estimated cost $6.3M, described as “Removal and installation of non load bearing partitions, doors, millwork, ceilings and finshes as shown on drawings. No change to use, egress or occupancy.”
- Alteration, filed Jan 30, 2025, estimated cost $40K, described as “Removal of Interior partitions, ceilings, and doors.”
- No Work, filed Nov 25, 2024, described as “PepsiCo Global meeting for key stakeholders”
- No Work, filed Nov 14, 2024, described as “2 hour reception, split up by 1 hour of meetings. Alumni event for CMU Tepper school of business. Possibility of high-profile attendees and the Tepper's could be in attendance.”
- Alteration, filed Oct 31, 2024, estimated cost $70K, described as “Providing 4 new dual check valves for new coffee station equipment on 4th floor. provide 5 new dual check valves for new coffee station equipment on 5th floor. provide new floor drain for galleria 05-18 room. installation of plumbing…”
- Alteration, filed Oct 31, 2024, estimated cost $647K, described as “Interior fit out renovation of the 4TH and 5TH floors to include: the replacement of existing wall and floor finishes throughout. Removal of selected areas of suspended ceilings. New non-bearing partitions, new millwork and new lighting in…”
- Alteration, filed Oct 31, 2024, estimated cost $45K, described as “Installation of mechanical system along with related duct work.”
- No Work, filed Oct 1, 2024, described as “AlphaSense AI seminar”
- No Work, filed Sep 4, 2024
- Alteration, filed Jul 30, 2024, estimated cost $136K, described as “Installation of sprinkler fixtures along with related piping.”
- Alteration, filed Jul 30, 2024, estimated cost $8K, described as “Installation of plumbing fixtures along with related piping.”
- Alteration, filed Jul 24, 2024, estimated cost $210K, described as “Removal and installation of ductwork, diffusers, fans, and related mechanical piping.”
- Alteration, filed Jul 15, 2024, estimated cost $751K, described as “Removal and installation of walls, doors, floor finishes and ceilings as per plans.”
- Alteration, filed Jul 1, 2024, estimated cost $6K, described as “Replace electric boiler”
- Alteration, filed May 13, 2024, estimated cost $385K, described as “Installation of mechanical system along with related duct work.”
- Alteration, filed May 13, 2024, estimated cost $1.5M, described as “Installation and removal of interior partitions ceilings and doors.”
- Alteration, filed May 9, 2024, estimated cost $135K, described as “Installation of plumbing fixtures along with related piping.”
- Alteration, filed May 9, 2024, estimated cost $100K, described as “Installation of sprinkler fixtures along with related piping.”
- Alteration, filed Aug 1, 2023, estimated cost $80K, described as “Installation and removal of mechanical duct work along with mechanical units.”
- Alteration, filed Aug 1, 2023, estimated cost $285K, described as “Installation of interior partitions, ceilings, and doors.”
- Alteration, filed Jul 28, 2023, estimated cost $18K, described as “Installation of plumbing fixtures along with related piping.”

28 more, older permits are in this building’s full list on the map: https://umarelli.org/nyc/1012817501/360-madison-avenue.

## Property taxes

- Assessment: $56,871,450
- 2026–27 tax: $6,169,415
- Market value (city estimate): $126,381,000
- Taxable value: $56,871,450
- Assessed land: $9,720,000
- Assessed improvements: $47,151,450
- Condo units with their own tax lots: 2

## Zoning

C5-3 (part of the lot is C5-2.5): floor area ratio 16.50 built, above the 15.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

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

## Board and land use applications

- Greater East Midtown - Special Subdistrict (City Planning P2016M0316): Completed, decided Aug 15, 2017. This is an application by NYC Department of City Planning requesting a text amendment to establish the East Midtown Subdistrict and extend the Special Midtown District, and to rezone a half-block area from C5-2 to C5-3 to reinforce the…
- 360 MADISON AVE, 11-17 E48TH ST & GRAND CENTRAL TE (City Planning P2000M0253): Completed, decided Aug 1, 2000. CERT FOR THE TRANSFER OF DEVELOPMENT RIGHTS FROM THE\*TERMINAL TO 360 MADISON & 11-17 E48 ST WITHIN THE GRAND\*CENTRAL SUBDISTRICT OF THE SPECIAL MIDTOWN DIST TO BUILD\*A NEW 24-STORY BLDG WITH APPROX 287,000SF OF FLOOR AREA

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology