641 Marcy Avenue, Brooklyn
Apartment building · 24 units · built c. 1931 · Block 1771, Lot 1.
Building permits
- Alteration, filed Feb 24, 2023, estimated cost $83K, described as “Verizon: Removal/relocation/installation of antennas, RRH units, GPS and antenna kickbacks on the roof. Remove/install cabinets on new steel platform with ships ladder on the roof. All work in compliance with TPPN 5/98. No change in…”
- Alteration, filed Aug 28, 2020, estimated cost $14K, described as “AT&T: Replacement of existing antennas & installation of RRH units on roof. Replacement of existing cabinet on the existing platform on roof. All work in compliance with TPPN 5/98. No change to occupancy, use or egress.”
- Alteration, filed Oct 23, 2018, estimated cost $25K, described as “Modification to existing VERIZON telecommunications site. Install 1 new antenna sector, install 6 related RRH units, relocate 2 existing GPS unit, and install 1 new equipment cabinet on the roof. All work in conformance with TPPN#5/98. No…”
- Alteration, filed Jun 21, 2018, estimated cost $16K, described as “Replacement of 3 at&t antennas replace 6 related rrh uints on the roof. All in conformance with tppn# 5/98.no change in use,egress or occupancy. Replacement of existing rrh unit = 6, replacement of existing antenna .”
Property taxes
- Assessment
- $752,400
- 2026–27 tax
- $78,231
- Market value (city estimate)
- $1,672,000
- Taxable value
- $628,920
- Assessed land
- $18,900
- Assessed improvements
- $733,500
Zoning
R7A: floor area ratio 4.50 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.