403 West Street, Manhattan
Mixed use · 1 unit · built c. 1910 · Block 636, Lot 49.
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).