309 Avenue X, Brooklyn
Vacant land · Block 7174, Lot 94.
Building permits
- New Building, filed May 29, 2025, 2 stories, described as “New two (2) story and cellar commercial building”
- Alteration, filed Jan 9, 2025, estimated cost $3K, described as “Installation of 8ft Construction Fence.”
- Demolition, filed Jan 2, 2025, estimated cost $10K, described as “Full demolition of Existing Building.”
Property taxes
- Assessment
- $5,880
- 2026–27 tax
- $1,167
- Market value (city estimate)
- $98,000
- Taxable value
- $5,880
- Assessed land
- $5,880
Zoning
R4: floor area ratio 0.00 built, 1.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.
Recent sales
- Aug 15, 2024: $710,000
Open-market sales since 2016, from the Department of Finance’s sales files.