433 West Street, Manhattan
Co-op · 30 units · built c. 1920 · Block 638, Lot 4.
Building permits
- Alteration, filed Sep 30, 2026, estimated cost $313K, described as “Demo of fire damaged non-bearing partitions&finishes as per plans in apt phc on 7TH, MZ7 & ph flrs;interior demo to be performed to expose extent of fire damage for assessment to inform future reno to build back residence & to remove…”
- Alteration, filed May 7, 2026, estimated cost $493K, described as “Restoration of interior and exterior partitions, finishes and fixtures that were damaged as the result of a fire. No change to use egress or occupancy.”
- Alteration, filed Feb 24, 2026, estimated cost $317K, described as “Minor interior partition removals & construction in conjunction with renovation of apartment #2C. Renovate bathrooms + kitchen. Perform related plumbing work under separate DOB now application. No change to use, egress, occupancy or fire…”
- Alteration, filed Aug 11, 2025, estimated cost $31K, described as “Installation of VRF heat pump split system with rooftop condenser and ductless air handlers at the residential apartment unit 6C.”
- Alteration, filed Nov 11, 2024, estimated cost $210K, described as “Interior renovation of unit 3A, plumbing and partition work as per plans. No change in use, occupancy or exit.”
- Alteration, filed May 3, 2024, estimated cost $9K, described as “Alteration type 3 - install supported pipe scaffolding as per drawings. No change in use, occupancy or means of egress.”
- Alteration, filed Mar 12, 2024, estimated cost $6K, described as “Construction equipment- sidewalk- shed proposed installation of heavy duty sidewalk shed. No change in use occupancy or egress under this application, live load 300 # per square feet. Sidewalk shed shall comply with chapter #33 of the 2022”
- Alteration, filed Oct 16, 2023, estimated cost $30K, described as “Installation of ductless ac/heating from electrical source in apt 5D. No change in use, egress or occupancy.”
- Alteration, filed Oct 16, 2023, estimated cost $314K, described as “Renovation of existing apartment 5D, work to include removal of partitions removal and addition of new fixtures in bathrooms & laundry, install ductless ac/heating unit from electrical source. No change in use egress or occupancy.”
- Alteration, filed Oct 16, 2023, estimated cost $28K, described as “Removal of existing & adding new plumbing fixtures in bathroom & laundry room as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jun 6, 2023, estimated cost $5K, described as “Install supported pipescaffold as per drawings.”
- Alteration, filed Mar 20, 2023, estimated cost $18K, described as “Installation of VRF heat pump split system with rooftop condenser and ductless air handlers at the residential apartment unit 5C.”
- Alteration, filed Mar 8, 2023, estimated cost $18K, described as “Installation of VRF heat pump split system with rooftop condenser and ductless air handlers at the residential apartment unit 2C.”
- Alteration, filed Sep 22, 2022, estimated cost $15K, described as “Replacement of two plumbing fixtures in one bathroom. Installation of new water heater and trap primer.”
- Alteration, filed Jul 21, 2022, estimated cost $15K, described as “Installation of VRF heat pump split system with rooftop condenser and ductless air handlers at the residential apartment unit 4C.”
- Alteration, filed Jul 8, 2022, estimated cost $18K, described as “Installation of ac system on apartment 4-b on 4TH floor as per plans submitted. No change inuse, egress or occupancy.”
- Alteration, filed Aug 10, 2021, estimated cost $200K, described as “Install HVAC line sets for future installation of AC systems by individual apartments as per plans filed herewith. No change in egress, occupancy, or use.”
- Alteration, filed Jun 3, 2021, estimated cost $40K, described as “Application filed herewith for dunnage work at roof as shown on plans submitted. No change in use, egress or occupancy under this application”
- Alteration, filed Feb 4, 2021, estimated cost $412K, described as “Masonry facade work as per plans. No change to use, egress, or occupancy.”
- Alteration, filed Feb 3, 2021, estimated cost $188K, described as “Existing apt. #4B, erect minor interior partitions. No change to egress, occupancy, or use. Plumbing, mechanical, and sprinkler work to be filed under separate applications. No change to egress, occupancy, or use.”
- Alteration, filed Jan 22, 2018, estimated cost $5K, described as “Installation of a scaffold as per plans during facade work. No change in use, egress or occupancy. Scaffold to comply with chapter 33 of NYC building code of 2014.”
- Alteration, filed Jan 22, 2018, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed approximately 258' long as per plans during facade work. No change in use, egress or occupancy. Sidewalk shed to comply with chapter 33 of NYC building code of 2014.”
Property taxes
- Assessment
- $7,491,150
- 2026–27 tax
- $775,366
- Market value (city estimate)
- $16,647,000
- Taxable value
- $7,212,200
- Assessed land
- $675,000
- Assessed improvements
- $6,816,150
Tax breaks
- Co-op and condo abatement, with no end date, a $122,105 credit this tax year.
Zoning
C1-7: floor area ratio 6.54 built, above the 6.02 base zoning allows, which bonuses, transfers or older rules can permit.
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 11 ft (NAVD88).
Recent sales
- Dec 12, 2024: $2,095,000
- Oct 17, 2024: $3,400,000
- Sep 5, 2024: $3,875,000
- Jun 25, 2024: $2,600,000
- Mar 2, 2023: $3,800,000
- Sep 20, 2021: $2,500,000
- Jun 24, 2021: $3,600,000
- Jul 1, 2020: $2,650,000, Apt 4B
- May 11, 2020: $2,250,000, Apt 2B
- Aug 30, 2017: $4,700,000
The 10 most recent of 11 open-market sales since 2016, from the Department of Finance’s sales files.