323 West 42nd Street, Manhattan
Apartment building · 12 units · built c. 1920 · Block 1033, Lot 20.
Building permits
- Alteration, filed Aug 28, 2026, estimated cost $3K, described as “Propose new illuminated, non-flashing, business accessory signage for existing 1st floor commercial space as per plan. No change in use, egress, or occupancy”
- Alteration, filed Apr 17, 2026, estimated cost $192K, described as “Renovate existing 1st floor commercial store for a new eating & drinking establishment. Install interior partitions, plumbign, cooking equipment, kitchen exhaust system up to roof, HVAC system & replace storefront. No change in use, egress…”
- Alteration, filed Jan 29, 2025, estimated cost $52K, described as “Interior renovation of apartment 4W. Partition changes tonon-load-bearing walls as per plans. No change in use,occupancy or egress.”
- Alteration, filed Sep 16, 2024, estimated cost $15K, described as “Remove deteriorated cornice, repair parapet and provide new stucco.”
- Alteration, filed Aug 21, 2024, estimated cost $9K, described as “Installation of pipe scaffolding as per plans. All equipment shall comply with ch #33 of the NYC code 2022. No change in use, occupancy or egress under this application.”
- Alteration, filed Dec 27, 2023, estimated cost $26K, described as “Job filed interior renovation APT#2E on 2ND floor, including minor non-bearing partition, new wood floor, new kitchen cabinet and replace bathroom fixture and tiles to resolve ecb VIOLATION#39092404K. No change of use, egress, or occupancy…”
- Alteration, filed Feb 21, 2023, estimated cost $4K, described as “Installation of heavy duty sidewalk shed during bldg alteration, filed sep. Sidewalk shed shall comply with ch #33 of the NYC bc. No change in use, occupancy or egress under this application.”
- Alteration, filed Feb 3, 2022, estimated cost $18K, described as “Sprint - Decommission of existing telecommunication site. Removal of antenna sectors, dunnage platform with associated equipment on the roof and related cabling/conduits from roof to cellar. No change in use, egress, or occupancy.”
- Alteration, filed Nov 17, 2021, estimated cost $125K, described as “Installation of new antennas, RRUs & replacement of equipment cabinets. Replacement of existing antennas on the rooftop (T-Mobile - NYM1025A) as per plans. All work is in compliance with TPPN 5/98 & BB 11/2021. No change to use, egress or…”
- Alteration, filed Oct 29, 2021, estimated cost $2K, described as “Installation of temporary roof / overhead protection as per drawings during NB const at 311 west 42 street. Roof / overhead protection shall comply with ch #33 of the NYC bc. No change in use, occupancy or egress under this application.”
Property taxes
- Assessment
- $1,272,600
- 2026–27 tax
- $145,581
- Market value (city estimate)
- $2,828,000
- Taxable value
- $1,170,360
- Assessed land
- $270,000
- Assessed improvements
- $1,002,600
Zoning
C6-4: floor area ratio 3.67 built, 10.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 29, 2023: $20,000,000, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.