80 21st Street, Brooklyn
Other · Block 641, Lot 10.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $158,400
- 2026–27 tax
- $16,217
- Market value (city estimate)
- $352,000
- Taxable value
- $149,490
- Assessed land
- $127,800
- Assessed improvements
- $30,600
Zoning
M3-1: floor area ratio 0.00 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year. FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 12 ft (NAVD88).