2424 Cortelyou Road, Brooklyn
Single family · built c. 1925 · Block 5168, Lot 17.
Building permits
- Alteration, filed Nov 24, 2025, estimated cost $33K, described as “Installation of PV system on existing rooftop. No changes to egress or use of occupancy.”
- Alteration, filed Jun 19, 2023, estimated cost $40K, described as “Structural/foundation work filed in conjuction with cellar revovation to ex. 1-family. New bench footing & isolated footings at cellar. Select reinforcement/replacement of ex'g framing. New concrete slab. New steel column at 1ST floor…”
- Alteration, filed May 10, 2023, estimated cost $83K, described as “Cellar renovation to existing one-family. Demolish and construct non-load-bearing partitions, windows, doors. Contruct new 3-piece bathroom per bb 2011-10. Related minor mech work to install bathroom exhaust. No change to use, egress or…”
- Alteration, filed May 10, 2023, estimated cost $18K, described as “Plumbing work filed in conjuction with cellar revovation of existing one-family residence. Install new floor drain, slop sink, bathroom fixtures and related piping.”
Property taxes
- Assessment
- $56,160
- 2026–27 tax
- $6,345
- Market value (city estimate)
- $936,000
- Taxable value
- $31,974
- Assessed land
- $17,220
- Assessed improvements
- $38,940
Zoning
R6: floor area ratio 0.94 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 14, 2018: $895,000
- Nov 3, 2017: $575,000
Open-market sales since 2016, from the Department of Finance’s sales files.