125 East 55th Street, Brooklyn
Two-family · built c. 1910 · Block 4661, Lot 53.
Building permits
- New Building — Multi-Family, filed Dec 19, 2025, 28 units, 6 stories, described as “Proposed new 6 story residential building - 28 dwelling units”
- Alteration, filed May 11, 2026, estimated cost $1K, described as “Install mechanical systems in conjunction with NB GC (-I1) job.”
- Alteration, filed May 8, 2026, estimated cost $1K, described as “Install plumbing systems in conjunction with NB”
- Alteration, filed May 8, 2026, estimated cost $1K, described as “Install fire sprinkler system in conjunction with NB B01261700-I1. The system is hydraulically calculated. There is no change in use, occupancy, or egress.”
- Alteration, filed Nov 5, 2025, estimated cost $2K, described as “Installation of construction fence as shown on drawings - to comply with chapter 33 of 2022 b.c”
- Demolition, filed Jul 9, 2025, estimated cost $5K, described as “Full demolition to a one story garage”
- Demolition, filed Jul 9, 2025, estimated cost $25K, described as “Full demolition to a three story house”
Property taxes
- Assessment
- $54,600
- 2026–27 tax
- $7,209
- Market value (city estimate)
- $910,000
- Taxable value
- $36,331
- Assessed land
- $21,960
- Assessed improvements
- $32,640
Zoning
R6: floor area ratio 0.46 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.