644 10th Avenue, Manhattan
Apartment building · 8 units · built c. 1910 · Block 1055, Lot 64.
Building permits
- Alteration, filed May 28, 2026, estimated cost $30K, described as “Install walk in refrigerator, condensing unit and air handler at rear of restaurant. No change in use, egress or occupancy.”
- Alteration, filed Feb 2, 2026, estimated cost $40K, described as “Renovate pubic halls on 1st -5th floor only , no change to use, bulk or egress”
- Alteration, filed Nov 12, 2021, estimated cost $11K, described as “Application filed for main stair leveling and stringer connection repairs.”
Property taxes
- Assessment
- $1,519,650
- 2026–27 tax
- $77,326
- Market value (city estimate)
- $3,377,000
- Taxable value
- $621,640
- Assessed land
- $224,550
- Assessed improvements
- $1,295,100
Zoning
R8: floor area ratio 3.80 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 23, 2025: $13,800,000, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.