644 4th Avenue, Brooklyn
Three-family · built c. 1910 · Block 633, Lot 38.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $90,840
- 2026–27 tax
- $6,884
- Market value (city estimate)
- $1,514,000
- Taxable value
- $33,294
- Assessed land
- $18,300
- Assessed improvements
- $72,540
Zoning
M1-2D: floor area ratio 1.30 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.