21 Herkimer Street, Brooklyn
Apartment building · 7 units · built c. 1905 · Block 1860, Lot 93.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $415,350
- 2026–27 tax
- $13,020
- Market value (city estimate)
- $923,000
- Taxable value
- $104,671
- Assessed land
- $4,500
- Assessed improvements
- $410,850
Zoning
R6B: floor area ratio 1.68 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.