106 Bay 34th Street, Brooklyn
Two-family · built c. 1925 · Block 6873, Lot 55.
Building permits
- New Building — Multi-Family, filed Oct 9, 2025, 13 units, 4 stories, described as “Proposed 13-family 3-story with ground floor and penthouse residential building.”
- Alteration, filed Oct 23, 2025, estimated cost $5K, described as “Filing for Temporary Construction Fence.”
- Demolition, filed Oct 22, 2025, estimated cost $50K, described as “Full hand demolition of existing 3-story with cellar frame building.”
Property taxes
- Assessment
- $110,520
- 2026–27 tax
- $11,463
- Market value (city estimate)
- $1,842,000
- Taxable value
- $57,770
- Assessed land
- $32,280
- Assessed improvements
- $78,240
Zoning
R5: floor area ratio 0.48 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year. FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 11 ft (NAVD88).
Recent sales
- Sep 12, 2025: $2,060,000
Open-market sales since 2016, from the Department of Finance’s sales files.
In the news
Permits Filed for 106 Bay 34th Street in Gravesend, Brooklyn, New York YIMBY, Oct 20, 2025.