74 Throop Avenue, Brooklyn
Industrial · built 1998 · Block 2266, Lot 30.
Building permits
- Alteration, filed Sep 29, 2026, estimated cost $4K, described as “Installation of temporary overhead protection as per plans. No change in use, egress or occupancy.”
- Alteration, filed Sep 29, 2026, described as “Installation of temporary pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Sep 29, 2026, estimated cost $4K, described as “Installation of temporary roof protection as per plans. No change in use, egress or occupancy.”
- Alteration, filed Sep 14, 2026, estimated cost $6K, described as “Installation of temporary personnel hoist as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jul 24, 2026, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
- Major Renovation — Enlargement, filed Oct 6, 2025, estimated cost $6.4M, 8 units added, 8 stories, described as “Proposed 8-Story, 8-Family residential building”
- Alteration, filed Jun 9, 2022, estimated cost $2K, described as “Installing 8 foot high construction fence around property”
- Alteration, filed Jun 3, 2022, estimated cost $71K, described as “421-A Foundation work in conjunction with NB job number 321562037”
Property taxes
- Assessment
- $236,700
- 2026–27 tax
- $25,677
- Market value (city estimate)
- $526,000
- Taxable value
- $236,700
- Assessed land
- $31,500
- Assessed improvements
- $205,200
Zoning
R7A: floor area ratio 1.00 built, 4.00 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.