454 9th Avenue, Manhattan
Apartment building · 67 units · built c. 1910 · Block 759, Lot 1.
Building permits
- Alteration, filed Jun 12, 2026, estimated cost $90K, described as “Interior renovation of existing retail space. No change to use, egress, or occupancy.”
- Alteration, filed Jun 10, 2026, estimated cost $91K, described as “Minor interior renovation for existing commercial space ug 6: including new ceramic floor tile, paint interior wall, repair existing stair, plumbing work to be file separately, as per plans. No change use agrees or occ.”
- Alteration, filed May 12, 2026, estimated cost $61K, described as “T-Mobile: Removal and installation telecom cabinets on existing platform. Removal / Installation of antenna and RRU on roof. All work in compliance with TPPN 5/98. No change in use, egress or occupancy.”
- Alteration, filed Apr 9, 2025, estimated cost $6K, described as “General construction for interior renovation at apartment #9. No change in use, egress, or occupancy.”
- Alteration, filed Oct 11, 2023, estimated cost $21K, described as “Application filed for interior renovation of an existing store on the first floor as per plans submitted. No change of use, egress or occupancy.”
- Alteration, filed Jun 9, 2023, estimated cost $12K, described as “Install new accessible ramp with new storefront and glass door for first floor retail store. No change of use, egress or occupancy.”
- Alteration, filed Jun 9, 2023, estimated cost $5K, described as “File temporary construction fence in conjunction to department of buildings application# M00879418. No change of use, egress or occupancy.”
Property taxes
- Assessment
- $7,563,150
- 2026–27 tax
- $921,750
- Market value (city estimate)
- $16,807,000
- Taxable value
- $7,410,160
- Assessed land
- $981,000
- Assessed improvements
- $6,582,150
Zoning
C1-7A: floor area ratio 2.78 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.