866 Madison Street, Brooklyn
Industrial · built c. 1931 · Block 1483, Lot 13.
Building permits
- Alteration, filed Nov 18, 2024, estimated cost $25K, described as “Proposed installation of new rooftop unit and ductwork in conjuction with job# B01120152-S1 as per plans. No change in use, egress or occupancy @ 866 madison street brooklyn, ny 11221.”
- Alteration, filed Sep 21, 2023, estimated cost $125K, described as “Concrete slab replacement at ground floor. No changes to the use, egress or occupancy is included in this project.”
Property taxes
- Assessment
- $268,200
- 2026–27 tax
- $26,859
- Market value (city estimate)
- $596,000
- Taxable value
- $247,590
- Assessed land
- $40,500
- Assessed improvements
- $227,700
Zoning
R6B: floor area ratio 1.00 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 21, 2023: $3,100,000
Open-market sales since 2016, from the Department of Finance’s sales files.