297 Willoughby Avenue, Brooklyn
Vacant land · Block 1911, Lot 42.
Building permits
- New Building — Multi-Family, filed May 28, 2025, 3 units, 4 stories, described as “Dev hub consultation was done on 10/16/2023 please assign to dev hub, please assign to dev hub team 8 as they reviewed another project on this zoning lot, PROPOSING NEW 4 STORY & CELLAR RESIDENTIAL BUILDING”
- Alteration, filed Feb 13, 2026, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed and medium duty pipe scaffold as per drawings during new building work. Sidewalk shed and pipe scaffold to comply with chapter 33 of the NYC building code of 2022.”
Property taxes
- Assessment
- $25,578
- 2026–27 tax
- $848
- Market value (city estimate)
- $426,300
- Taxable value
- $4,275
- Assessed land
- $25,578
Zoning
R6B: floor area ratio 0.00 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.