417 41st Street, Brooklyn
Three-family · built c. 1899 · Block 714, Lot 72.
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Building permits
- Major Renovation — Enlargement, filed Oct 3, 2025, estimated cost $132K, 1 unit added, 4 stories, described as “Proposing a one story vertical enlargement to an existing three family dwelling with a existing 2 stories with basement floors. Also proposing rear fire escape in the rear yard for second means of egress.”
- Alteration, filed Sep 12, 2025, estimated cost $23K, described as “Proposing a new plumbing fixtures for the new floor only.”
Property taxes
- Assessment
- $107,220
- 2026–27 tax
- $6,707
- Market value (city estimate)
- $1,787,000
- Taxable value
- $32,993
- Assessed land
- $16,380
- Assessed improvements
- $90,840
Zoning
R6B: floor area ratio 1.39 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.