1156 East 21st Street, Brooklyn
Single family · built c. 1925 · Block 7602, Lot 57.
Building permits
- Alteration, filed Jun 30, 2025, estimated cost $35K, described as “Installation PV System on existing roof top. No changes to the use egress or occupancy.”
- Demolition, filed Jun 1, 2023, estimated cost $3K, described as “Filing for garage demolition”
- Major Renovation — Residential, filed Aug 25, 2022, estimated cost $433K, 1 unit in all, 2 stories, described as “Filing for interior renovations to existing one family dwelling unit with horizontal and vertical enlargement.”
Property taxes
- Assessment
- $47,700
- 2026–27 tax
- $7,072
- Market value (city estimate)
- $795,000
- Taxable value
- $47,700
- Assessed land
- $27,420
- Assessed improvements
- $20,280
Tax breaks
- Solar abatement, through Jun 30, 2030, a $2,393 credit this tax year.
Zoning
R2: floor area ratio 0.97 built, above the 0.75 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 7, 2018: $1,250,000
Open-market sales since 2016, from the Department of Finance’s sales files.