# 603 West 45th Street, Manhattan

Commercial · built c. 1900 · Block 1093, Lot 129.

On Umarelli: https://umarelli.org/nyc/1010930129/603-west-45-street

More construction in Hell's Kitchen: https://umarelli.org/nyc/manhattan/hells-kitchen.md

## Building permits

- Alteration, filed Dec 1, 2025, estimated cost $7K, described as “Proposed to cut, cap and demolish sprinkler system floor by floor in conjunction with full demo job # M01264385. No change to use, egress or occupancy under this application.”
- Alteration, filed Nov 6, 2025, estimated cost $160, described as “Proposed construction fence. No change to use, egress or occupancy under this application.”
- Alteration, filed Nov 5, 2025, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Nov 4, 2025, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Nov 4, 2025, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2022 building code chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Aug 19, 2025, estimated cost $30K, described as “Interior non-structural demolition to a three story building”
- Alteration, filed Aug 19, 2025, estimated cost $30K, described as “Interior non-structural demolition of a two story building”
- Demolition, filed Aug 5, 2025, estimated cost $140K, described as “Full demolition to a two story building”
- Demolition, filed Aug 1, 2025, estimated cost $135K, described as “Full demolition to a four story building”

## Property taxes

- Assessment: $6,368,400
- 2026–27 tax: $690,844
- Market value (city estimate): $14,152,000
- Taxable value: $6,368,400
- Assessed land: $3,150,450
- Assessed improvements: $3,217,950

## Zoning

M2-4: floor area ratio 2.32 built, 5.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## In the news

[Foundation Underway at 611 Eleventh Avenue in Hell’s Kitchen, Manhattan](https://newyorkyimby.com/2025/02/foundation-underway-at-611-eleventh-avenue-in-hells-kitchen-manhattan.html), New York YIMBY, Feb 27, 2025.

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