# 99 Hillside Avenue, Manhattan

Co-op · 205 units · built 1959 · Block 2170, Lot 140.

On Umarelli: https://umarelli.org/nyc/1021700140/99-hillside-avenue

More construction in Washington Heights: https://umarelli.org/nyc/manhattan/washington-heights.md

Every lot on block 2170: https://umarelli.org/nyc/manhattan/2170.md

## 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.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology