99 Hillside Avenue, Manhattan
Co-op · 205 units · built 1959 · Block 2170, Lot 140.
Building permits
- Alteration, filed Apr 14, 2026, estimated cost $575K, described as “Hereby filing for roof and facade repairs. No change in use, egress or occupancy.”
- Alteration, filed Dec 17, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Mar 12, 2023, estimated cost $9K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code. No change in use occupancy or egress under this application.”
Property taxes
- Assessment
- $11,185,200
- 2026–27 tax
- $203,154
- Market value (city estimate)
- $24,856,000
- Taxable value
- $0
- Assessed land
- $3,138,300
- Assessed improvements
- $8,046,900
Tax breaks
- Mitchell-Lama exemption, with no end date.
- J-51 abatement, through Dec 31, 2039, a $43,393 credit this tax year.
Zoning
R7-2: floor area ratio 2.31 built, 3.44 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.