309 West 30th Street, Manhattan
Apartment building · 47 units · built 1987 · Block 754, Lot 31.
Building permits
- Alteration, filed Apr 13, 2026, estimated cost $60K, described as “Minor renovation at apt 3D, 4E, 7A and 9E on the 3RD, 4TH, 7TH and 9TH floor. Scope of works as shown in plans. No change in egress, occupancy or use.”
- Alteration, filed Jan 24, 2025, estimated cost $25K, described as “Waterproofing related repairs project. No change in use, egress or occupancy.”
- Alteration, filed Jan 2, 2025, estimated cost $18K, described as “Interior renovation at partial first floor apt 1B, and cellar, to resolve violation, as per plans filed herewith.”
- Alteration, filed Aug 19, 2024, estimated cost $3K, described as “Minor interior renovation at apt 7E on the 7TH floor. Scope of works as shown in plans. No change in egress, occupancy or use.”
- Alteration, filed Jul 11, 2024, estimated cost $3K, described as “Minor renovation at apt 3A on the 3RD floor and 8D on the 8TH floor. Scope of works as shown in plans. No change in egress, occupancy or use.”
- Alteration, filed Jun 20, 2024, described as “Proposed installation of suspended scaffold as per plan. No change in use, occupancy and egress under this application.”
- Alteration, filed May 10, 2022, estimated cost $13K, described as “Supported scaffold installation for planned facade repairs at bulkhead and wing walls as per plans; no change in use,egress or occupancy.”
- Alteration, filed Feb 26, 2020, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed as per plans in conjunction with general construction. No change in use,egress or occupancy. Sidewalk shed shall comply with 2014 NYC building code, chapter 33.”
Property taxes
- Assessment
- $5,052,600
- 2026–27 tax
- $557,573
- Market value (city estimate)
- $11,228,000
- Taxable value
- $4,482,460
- Assessed land
- $444,150
- Assessed improvements
- $4,608,450
Zoning
R8B: floor area ratio 5.32 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.