11 Hillside Avenue, Manhattan
Apartment building · 90 units · built c. 1920 · Block 2170, Lot 105.
Building permits
- Alteration, filed Jul 11, 2022, estimated cost $10K, described as “Installation of heavy duty sidewalk shed as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code.”
- Alteration, filed May 4, 2022, estimated cost $167K, described as “Application file for facade repair work as per plan. There will be no change in the use, egress or occupancy under this application.”
Property taxes
- Assessment
- $3,362,850
- 2026–27 tax
- $390,060
- Market value (city estimate)
- $7,473,000
- Taxable value
- $3,135,780
- Assessed land
- $508,950
- Assessed improvements
- $2,853,900
Zoning
R7-2: floor area ratio 3.99 built, above the 3.44 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 31, 2026: $7,989,885, 90,211 sq ft ($89 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.