# 403 West Street, Manhattan

Mixed use · 1 unit · built c. 1910 · Block 636, Lot 49.

On Umarelli: https://umarelli.org/nyc/1006360049/403-west-street

More construction in West Village: https://umarelli.org/nyc/manhattan/west-village.md

Every lot on block 636: https://umarelli.org/nyc/manhattan/636.md

## Building permits

- Alteration, filed Aug 19, 2026, estimated cost $4K, described as “Plumbing work for new bathroom on fourth floor.”
- Alteration, filed Aug 2, 2026, estimated cost $1K, described as “Engineered Enclosure System at exposure 3 - east exposure of the building for overhead protection of the adjeacent property.”
- Alteration, filed Jul 15, 2026, estimated cost $150K, described as “Provide new split-system and roof mounted package ac-units to replace existing. Provide associated piping, controls, supports, etc. Provide code required ventilation air.”
- Alteration, filed Mar 23, 2026, estimated cost $8K, described as “Installation of a temporarily 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 Mar 23, 2026, estimated cost $8K, described as “Installation of a temporarily heavy-duty 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.”

## Property taxes

- Assessment: $1,875,600
- 2026–27 tax: $175,738
- Market value (city estimate): $4,168,000
- Taxable value: $1,655,120
- Assessed land: $202,500
- Assessed improvements: $1,673,100

## Zoning

C1-6A: floor area ratio 3.51 built, 4.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NGVD29). FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 12 ft (NAVD88).

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