# 1 Amsterdam Avenue, Manhattan

College · built 1955 · Block 1131, Lot 1.

On Umarelli: https://umarelli.org/nyc/1011310001/1-amsterdam-avenue

More construction in Upper West Side: https://umarelli.org/nyc/manhattan/upper-west-side.md

Every lot on block 1131: https://umarelli.org/nyc/manhattan/1131.md

## Building permits

- Alteration, filed May 11, 2026, estimated cost $135K, described as “Installation of approximately +/-900 lf - temporary heavy-duty sidewalk shed as per plans, for public protection on sidewalk and entrances due to unsafe conditions on building facade. No change in use, egress or occupancy under this…”

## Property taxes

- Assessment: $55,314,900
- Market value (city estimate): $122,922,000
- Taxable value: $0
- Assessed land: $24,186,600
- Assessed improvements: $31,128,300

## Zoning

C4-7: floor area ratio 4.11 built, 10.00 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