21 West 58th Street, Manhattan
Apartment building · 68 units · built c. 1926 · Block 1274, Lot 16.
Building permits
- Alteration, filed Nov 3, 2026, estimated cost $70K, described as “Application filed for interior renovation of existing apartment 10E on tenth floor. No any change in use, floor area, egress or occupancy.”
- Alteration, filed Nov 3, 2026, estimated cost $70K, described as “Application filed for interior renovation of existing apartment 2E on second floor. No any change in use, floor area, egress or occupancy.”
- Alteration, filed Nov 3, 2026, estimated cost $70K, described as “Application filed for interior renovation of existing apartment 10F on tenth floor. No any change in use, floor area, egress or occupancy.”
- Alteration, filed Nov 2, 2026, estimated cost $70K, described as “Application filed for interior renovation of existing apartment 12E on twelfth floor. No any change in use, floor area, egress or occupancy.”
- Alteration, filed Oct 15, 2026, estimated cost $70K, described as “Application filed for interior renovation of existing apartment 7D on the seventh flor. No any change in use, floor area, egress or occupancy.”
- Alteration, filed Oct 5, 2026, estimated cost $70K, described as “Application filed for interior renovation of existing apartment 5F. No any change in use, floor area, egress or occupancy.”
- Alteration, filed Oct 5, 2026, estimated cost $70K, described as “Application filed for interior renovation of existing apartment 8E on eight floor. No any change in use, floor area, egress or occupancy.”
- Alteration, filed Oct 5, 2026, estimated cost $70K, described as “Application filed for interior renovation of existing apartment 5E on fifth floor. No any change in use, floor area, egress or occupancy.”
- Alteration, filed Mar 7, 2023, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300PSF.”
- Alteration, filed Mar 30, 2022, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300PSF.”
- Alteration, filed Dec 27, 2021, estimated cost $280K, described as “Filing for Limited Exterior Repairs; no change to use, egress or occupancy”
Property taxes
- Assessment
- $7,790,400
- 2026–27 tax
- $894,399
- Market value (city estimate)
- $17,312,000
- Taxable value
- $7,190,280
- Assessed land
- $1,543,500
- Assessed improvements
- $6,246,900
Zoning
C5-2.5: floor area ratio 10.25 built, 12.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.