430 West 34th Street, Manhattan
Co-op · 178 units · built 1963 · Block 731, Lot 60.
Building permits
- Alteration, filed Jan 2, 2025, estimated cost $84K, described as “Interior renovation of common area lobby and hall on 1ST fl. No change to use, occupancy or egress.”
- Alteration, filed Oct 27, 2023, estimated cost $53K, described as “Install split type heat pump air conditioning system.”
- Alteration, filed Apr 13, 2023, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Mar 6, 2023
- Alteration, filed Aug 24, 2022, estimated cost $5K, described as “Interior Renovation to separate an existing 2 Bedroom apartment to its original layout of a 1 bedroom apartment (unit 7D) and a studio apartment (unit 7E). No change to use, occupancy or egress.”
- Alteration, filed Aug 9, 2022, estimated cost $300K, described as “Localized masonry restoration and roof replacement, waterproofing installation, lintel replacement,door and sill replacement, a/c sleeve replacement as per plans filed herewith. No change to use, egress or occupany.”
- Alteration, filed Jan 13, 2022, estimated cost $5K, described as “Replacement and Relocation of Plumbing fixtures to apartment 15A. As per plans filed herewith. No changes to use occupancy or egress.”
- Alteration, filed Jan 13, 2022, estimated cost $15K, described as “Interior Renovation for an existing apartment, Unit #15A. As per plans filed herewith, no change to use, occupancy or egress”
- Alteration, filed Nov 14, 2019, estimated cost $94K, described as “Replacement of the existing heating and ventilating (HV) unit serving corridors.”
- Alteration, filed Oct 21, 2019, estimated cost $11K, described as “Modification of bathroom and kitchen in 2nd floor apartment. No change in occupancy, use or egress.”
- Alteration, filed Jan 29, 2018, described as “Installation of heavy duty sidewalk shed as per plans. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $13,932,900
- 2026–27 tax
- $1,326,790
- Market value (city estimate)
- $30,962,000
- Taxable value
- $11,950,742
- Assessed land
- $429,300
- Assessed improvements
- $13,503,600
Tax breaks
- Co-op and condo abatement, with no end date, a $161,099 credit this tax year.
Zoning
C6-4: floor area ratio 11.01 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 8, 2026: $485,000
- Sep 3, 2026: $535,000
- Jul 15, 2026: $450,000
- Mar 24, 2026: $545,000
- Oct 15, 2025: $765,000
- Jul 29, 2025: $450,000
- May 30, 2025: $500,000
- Apr 24, 2025: $725,000
- Mar 13, 2025: $430,000
- Oct 30, 2024: $499,900
The 10 most recent of 67 open-market sales since 2016, from the Department of Finance’s sales files.