1017 45th Street, Brooklyn
Parochial school · built c. 1930 · Block 5608, Lot 48.
Building permits
- Alteration, filed Apr 14, 2026, estimated cost $25K, described as “Plumbing filing to propose new gas furnaces and tocorrect the gas pressure.”
- Alteration, filed Jul 23, 2024, estimated cost $355K, described as “Alt I application filed here in to add 1 story structure in court area to connect and combine two buildings”
- Alteration, filed Sep 19, 2019, estimated cost $25K, described as “Replacing HVAC units to connect to the existing duct, and obtain Equipment Use Permit”
Property taxes
- Assessment
- $332,100
- 2026–27 tax
- $42,655
- Market value (city estimate)
- $738,000
- Taxable value
- $316,530
- Assessed land
- $67,500
- Assessed improvements
- $264,600
Zoning
R6: floor area ratio 1.88 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 31, 2026: $7,000,000, 5,658 sq ft, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.