44 East 30th Street, Manhattan
Commercial · built c. 1915 · Block 859, Lot 52.
Building permits
- Major Renovation — Conversion, filed Dec 22, 2025, estimated cost $7.2M, 63 units added, 12 stories, described as “Application filed for the conversion of an existing non-residential building to residential”
- Alteration, filed Oct 30, 2024, estimated cost $180K, described as “Direct replacement of rooftop unit - chiller - cooling only”
- Alteration, filed Jun 9, 2022, estimated cost $20K, described as “Sprinkler work to 12TH floor as per plans filed herewith. No change to use, egress or occupancy.”
- Alteration, filed May 20, 2022, estimated cost $103K, described as “Mechanical work as per plans filed herewith. no change to use, egress or occupancy.”
- Alteration, filed Mar 15, 2022, estimated cost $75K, described as “Interior Renovation of existing office space at 12th floor. No change in use, egress or occupancy.”
- Alteration, filed Mar 15, 2022, estimated cost $30K, described as “Plumbing work related to the interior renovation of existing office space at 12th floor. No change in use, egress or occupancy.”
- Alteration, filed Feb 11, 2022, estimated cost $60K, described as “Filing application for the interior non-structural demolition of existing commercial space. No change in use, egress or occupancy.”
- Alteration, filed Feb 11, 2022, estimated cost $30K, described as “Filing application for removal of plumbing fixtures in existing commercial space. No change in use, egress or occupancy.”
- Alteration, filed Oct 7, 2020, estimated cost $6K, described as “Installation of a temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
Property taxes
- Assessment
- $16,802,550
- 2026–27 tax
- $1,800,281
- Market value (city estimate)
- $37,339,000
- Taxable value
- $16,595,510
- Assessed land
- $3,829,500
- Assessed improvements
- $12,973,050
Zoning
C5-2: floor area ratio 10.56 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.
Board and land use applications
- Flatiron BID Expansion (City Planning 2021M0260): Business improvement district, Completed, filed Nov 30, 2020, decided May 19, 2021. An application from the Small Business Services (SBS) on behalf of the Flatiron Business Improvement District (BID) to modify the existing plan and expand the BID in Community Districts 4 and 5 of Manhattan.