431 Waverly Avenue, Brooklyn
Public school · built 1957 · Block 1962, Lot 10.
Building permits
- Alteration, filed Sep 8, 2025, estimated cost $360K, described as “The scope of work includes all labor, materials, and equipment necessary to complete installation of the supplemental cooling system in the gymnasium.”
- Alteration, filed May 12, 2025, estimated cost $420K, described as “The scope of work includes all labor, materials, and equipment necessary to complete installation of the supplemental cooling system in auditorium.”
- Alteration, filed Apr 29, 2024, estimated cost $30K, described as “Installation of new RPZ inside building located on the first floor”
- Alteration, filed Aug 28, 2023, estimated cost $40K, described as “File mechanical work to install HVAC units at roof for p.s. 011. No change in use, egress, or occupancy.”
- Alteration, filed Aug 21, 2023, estimated cost $40K, described as “File mechanical work to install (2)split HVAC units at 1ST floor roof for 1ST floor lunchroom of public school K011. No change in use, egress, or occupancy.”
Property taxes
- Assessment
- $5,108,400
- Market value (city estimate)
- $11,352,000
- Taxable value
- $0
- Assessed land
- $621,000
- Assessed improvements
- $4,487,400
Zoning
R6B: floor area ratio 1.04 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Clinton Hill Historic District (Historic District). 9 Landmarks Preservation Commission permits are on file.