411 Madison Street, Brooklyn
Four-family · built c. 1931 · Block 1820, Lot 51.
Building permits
- Alteration, filed Sep 12, 2018, estimated cost $9K, described as “Installation of heavyduty sidewalk shed as per HPD omo # DJ00056. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code.”
Property taxes
- Assessment
- $420,750
- 2026–27 tax
- $9,436
- Market value (city estimate)
- $935,000
- Taxable value
- $75,859
- Assessed land
- $16,200
- Assessed improvements
- $404,550
Zoning
R6B: floor area ratio 1.80 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 24, 2025: $1,604,176
Open-market sales since 2016, from the Department of Finance’s sales files.