23 State Street, Brooklyn
Two-family · built c. 1846 · Block 259, Lot 3.
Building permits
- Alteration, filed Mar 23, 2026, estimated cost $7K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
Property taxes
- Assessment
- $355,620
- 2026–27 tax
- $14,018
- Market value (city estimate)
- $5,927,000
- Taxable value
- $70,642
- Assessed land
- $47,460
- Assessed improvements
- $308,160
Zoning
R6: floor area ratio 2.62 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Brooklyn Heights Historic District (Historic District). 1 Landmarks Preservation Commission permit is on file.