550 Madison Avenue, Manhattan
Commercial · built 1984 · Block 1291, Lot 10.
Building permits
- Alteration, filed Jun 22, 2026, estimated cost $272K
- Alteration, filed Jun 22, 2026, estimated cost $46K
- Alteration — Tower, filed Jun 1, 2026, estimated cost $36K, 37 stories
- Alteration, filed May 21, 2026, estimated cost $4K
- Alteration, filed May 21, 2026, estimated cost $5K
- Alteration, filed May 21, 2026, estimated cost $3K
- Alteration, filed May 21, 2026, estimated cost $3K
- Alteration — Tower, filed May 20, 2026, estimated cost $1, 37 stories
- Alteration, filed Apr 28, 2026, estimated cost $91K
- Alteration, filed Apr 28, 2026, estimated cost $664K
- Alteration — Tower, filed Apr 21, 2026, estimated cost $848K, 37 stories
- Alteration, filed Apr 15, 2026
- Alteration, filed Mar 2, 2026
- Alteration — Tower, filed Feb 3, 2026, estimated cost $2.8M, 37 stories
- Alteration, filed Jan 23, 2026, estimated cost $276K
- Alteration, filed Jan 23, 2026, estimated cost $1.3M
- Alteration — Tower, filed Jan 15, 2026, estimated cost $205K, 37 stories
- Alteration — Large Commercial, filed Jan 8, 2026, estimated cost $324K
- Alteration, filed Dec 23, 2025, estimated cost $39K
- Alteration, filed Dec 19, 2025, estimated cost $623K
- Alteration — Tower, filed Nov 19, 2025, estimated cost $158K, 37 stories
- No Work, filed Nov 18, 2025
- Alteration — High-Rise, filed Nov 12, 2025, estimated cost $325K, 100 stories
- Alteration, filed Nov 10, 2025, estimated cost $300K
- Alteration, filed Nov 10, 2025, estimated cost $50K
88 older permits are listed on the map.
Property taxes
- Assessment
- $252,490,950
- Last year’s tax
- $27,240,226
- Land value
- $28,485,000
- Improvement value
- $224,005,950
Zoning
C5-3: built 18.62 of 15.00 allowed floor area ratio.
In the news
550 Madison Avenue’s New Public Plaza Opens in Midtown East, Manhattan, New York YIMBY, Nov 19, 2022.