801 9th Avenue, Manhattan
Apartment building · 12 units · built c. 1910 · Block 1063, Lot 29.
Building permits
- Alteration, filed Nov 21, 2025, estimated cost $27K, described as “An existing commercial space used as eating and drinking establishment with interior renovation on partial of 1ST floor only.no change in use, egress or occupancy.”
- Alteration, filed Jun 14, 2022, estimated cost $19K, described as “Sprint - Decommission of existing telecommunication site on the roof. Removal of antenna sectors, gps antenna, dunnage platform with associated equipment and on the roof and related cabling/conduits from roof to basement.”
- Alteration, filed Oct 27, 2020, estimated cost $5K, described as “Pizza oven duct connections to existing kitchen exhaust. No change to egress, use, or occupancy.”
- Alteration, filed Jan 23, 2020, estimated cost $35K, described as “Replacement of existing roof top compressors, and first floor air handlers. Existing system/duct work filed under dob application# 101591699 & 101992863. No change in use, egress nor occupancy.”
- Alteration, filed Dec 9, 2019, estimated cost $45K, described as “Installation of new plumbing in conjunction with DOB application 140879440. No change in use, egress nor occupancy.”
Property taxes
- Assessment
- $2,548,800
- 2026–27 tax
- $270,382
- Market value (city estimate)
- $5,664,000
- Taxable value
- $2,173,660
- Assessed land
- $225,000
- Assessed improvements
- $2,323,800
Zoning
R8: floor area ratio 4.80 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.