390 Madison Avenue, Manhattan
Commercial · built 1953 · Block 1282, Lot 17.
Building permits
- Alteration, filed Nov 3, 2026, estimated cost $1.1M, described as “General construction modifications taking place on the 17th floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Oct 13, 2026, estimated cost $500K, described as “General construction modifications taking place on the 9 &10 construction/ 8th & 9th fl Marketing floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Sep 23, 2026, estimated cost $100K, described as “General construction modifications taking place on the 28th floors as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Jul 2, 2026, estimated cost $5.9M, described as “General construction modifications taking place on the 16th floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed May 20, 2026, estimated cost $795K, described as “Structural repairs taking place on the 1, cellar and sub cellar 2as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed May 19, 2026, estimated cost $180K, described as “Mechanical modifications taking place on the 2nd floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed May 7, 2026, estimated cost $310K, described as “General construction modifications taking place on the 16th floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Dec 11, 2025, estimated cost $35K, described as “Structural modifications taking place on the 7, 8,9 Construction( 7M,9 marketing) floors as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Dec 4, 2025, estimated cost $100K, described as “General construction modifications taking place in the cellar as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Nov 25, 2025, estimated cost $60K, described as “Mechanical modifications taking place in the cellar as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Nov 24, 2025, estimated cost $10K, described as “Sprinkler modifications taking place in the cellar as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Nov 6, 2025, estimated cost $170K, described as “Mechanical modifications taking place on the 9 construction/ 8th fl Marketing floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Nov 6, 2025, estimated cost $97K, described as “Plumbing modifications taking place in the 9 construction/ 8th fl Marketing floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Nov 6, 2025, estimated cost $46K, described as “Sprinkler modifications taking place on the 9 construction/ 8th fl Marketing floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Nov 4, 2025, estimated cost $250K, described as “General construction modifications taking place on the 5th & 6th floors as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Sep 30, 2025, estimated cost $2.5M, described as “General construction modifications taking place on the 9 construction/ 8th fl Marketing floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Sep 23, 2025, estimated cost $30K, described as “Mechanical modifications taking place on the 14th, 24th, 25th, 27th, 28th & 29th floors as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Sep 23, 2025, estimated cost $370K, described as “General construction modifications taking place on the 14th, 24th, 25th, 27th, 28th & 29th floors as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Sep 23, 2025, estimated cost $27K, described as “Sprinkler modifications taking place on the 14, 24th, 25th, 27th, 28th & 29th floors as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Sep 23, 2025, estimated cost $525K, described as “Mechanical modifications taking place on the 2nd floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Jul 16, 2025, estimated cost $78K, described as “Plumbing modifications taking place in the 7th floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Jul 15, 2025, estimated cost $159K, described as “Sprinkler modifications taking place on the 7, floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Jul 15, 2025, estimated cost $380K, described as “Mechanical modifications taking place on the7th floor as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Jul 15, 2025, estimated cost $5.7M, described as “General construction modifications taking place on the 7, as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Jun 27, 2025, estimated cost $239K, described as “General construction modifications taking place on the 2nd floor as per plans filed herewith. No change in use, egress or occupancy”
58 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $246,759,750
- Market value (city estimate)
- $548,355,000
- Taxable value
- $0
- Assessed land
- $42,930,000
- Assessed improvements
- $203,829,750
Zoning
C5-3 (part of the lot is C5-2.5): floor area ratio 21.52 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…