640 Monroe Street, Brooklyn
Three-family · built c. 1899 · Block 1641, Lot 27.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $92,280
- 2026–27 tax
- $5,045
- Market value (city estimate)
- $1,538,000
- Taxable value
- $25,423
- Assessed land
- $18,300
- Assessed improvements
- $73,980
Zoning
R6B: floor area ratio 1.26 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Nov 10, 2025: $1,445,000
Open-market sales since 2016, from the Department of Finance’s sales files.