638 4th Avenue, Brooklyn
Two-family · built c. 1910 · Block 633, Lot 35.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $85,440
- 2026–27 tax
- $4,459
- Market value (city estimate)
- $1,424,000
- Taxable value
- $22,470
- Assessed land
- $13,260
- Assessed improvements
- $72,180
Zoning
M1-2D: floor area ratio 1.25 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.