23 Riverside Drive, Manhattan
Apartment building · 9 units · built c. 1897 · Block 1184, Lot 62.
Building permits
- Alteration, filed Aug 6, 2024, estimated cost $16K, described as “Create new accesory tenant's laundry at the basement level. New co will be obtained.”
- Alteration, filed Jun 12, 2023, estimated cost $81K, described as “Remodel apt c on the bas level, apt 1B on the first floor, apt 3A rear apt on the third floor. No change in use, egress or occupancy.”
- Alteration, filed Jul 12, 2022, estimated cost $10K, described as “Alteration to the areaway and stoop. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $2,559,600
- 2026–27 tax
- $74,024
- Market value (city estimate)
- $5,688,000
- Taxable value
- $595,095
- Assessed land
- $396,900
- Assessed improvements
- $2,162,700
Zoning
R10A: floor area ratio 2.70 built, 10.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of West End - Collegiate Historic District (Historic District). 8 Landmarks Preservation Commission permits are on file.