57 Herkimer Street, Brooklyn
Apartment building · 70 units · built c. 1920 · Block 1860, Lot 74.
Building permits
- Alteration, filed Mar 29, 2022, estimated cost $10K, described as “Install FDNY landing platform on the roof. No change in use, egress. or occupancy.”
- Alteration, filed Oct 20, 2021, estimated cost $38K, described as “Carrier: T-Mobile. Modification of existing antenna site. Replace (10) antennas and (9) RRHs. Install (2) new antennas and (6) RRHs. Replace (2) existing cabinets. All work is in conformance with TPPN #5/98. No change in”
Property taxes
- Assessment
- $2,233,800
- 2026–27 tax
- $272,842
- Market value (city estimate)
- $4,964,000
- Taxable value
- $2,193,440
- Assessed land
- $90,000
- Assessed improvements
- $2,143,800
Zoning
R6B: floor area ratio 4.13 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.