682 Madison Street, Brooklyn
Two-family · built c. 1899 · Block 1646, Lot 29.
Building permits
- Alteration, filed Apr 19, 2018, estimated cost $3K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
Property taxes
- Assessment
- $138,480
- 2026–27 tax
- $7,771
- Market value (city estimate)
- $2,308,000
- Taxable value
- $39,160
- Assessed land
- $19,020
- Assessed improvements
- $119,460
Zoning
R6B: floor area ratio 1.20 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 16, 2026: $2,180,000, 2,400 sq ft ($908 per sq ft)
- Nov 9, 2021: $2,195,000
- Jan 28, 2019: $500,000
Open-market sales since 2016, from the Department of Finance’s sales files.