834 51st Street, Brooklyn
Two-family · built c. 1920 · Block 5651, Lot 21.
Building permits
- Alteration, filed Jun 23, 2021, estimated cost $59K, described as “Filing gas and plumbing work on osp, cellar, 1ST & 2ND floor. No change in use, egress or occupancy. General construction in conjunction JOB#B00545154.”
- Alteration, filed Jun 23, 2021, estimated cost $125K, described as “Proposed interior renovation on cellar, 1ST & 2ND floor, repairing partitions, flooring, ceiling. Exterior work with install front stairs to cellar as per plan. No change in use, egress or occupancy. Plumbing work file separate application…”
Property taxes
- Assessment
- $75,720
- 2026–27 tax
- $10,467
- Market value (city estimate)
- $1,262,000
- Taxable value
- $52,747
- Assessed land
- $23,640
- Assessed improvements
- $52,080
Zoning
R6: floor area ratio 0.82 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 1, 2021: $1,100,000
Open-market sales since 2016, from the Department of Finance’s sales files.