623 9th Avenue, Manhattan
Apartment building · 7 units · built c. 1920 · Block 1054, Lot 29.
Building permits
- Alteration, filed May 6, 2026, estimated cost $150K, described as “Renovate existing 1ST floor store to new deli/ bakery store. Relocate the proposed bathroom”
Property taxes
- Assessment
- $1,300,050
- 2026–27 tax
- $112,839
- Market value (city estimate)
- $2,889,000
- Taxable value
- $907,140
- Assessed land
- $513,000
- Assessed improvements
- $787,050
Zoning
R8: floor area ratio 3.89 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.