340 West 57th Street, Manhattan
Condominium · 576 units · built c. 1904 · Block 1047, Lot 7501.
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Building permits
- Alteration, filed Oct 6, 2026, estimated cost $10K, described as “Separate existing one apartment into two apartment. No change in use, egress, or occupancy.”
- Alteration, filed Sep 4, 2026, described as “Installation of swing stage scaffolding as per plan and in accordance with Chapter 33 of NYC Building Code. No change in use, egress, or occupancy.”
- Alteration, filed Jul 13, 2026, described as “IRA to assist with Condition Assessment”
- Alteration, filed Jun 3, 2026, estimated cost $41K, described as “Renovation store #346 on 1ST floor of existing 19 story building. Construction work as per plan. No change in egress, use, or occupancy.”
- Alteration, filed Mar 11, 2026, estimated cost $8K, described as “Installation of temporary material hoist in conjunction with facade application # M01205590 as per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Mar 11, 2026, described as “Installation of temporary supported scaffold in Conjunction with facade application # M01205590 per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Mar 11, 2026, described as “Installation of temporary heavy duty sidewalk shed in conjunction with facade application # M01205590 per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this…”
- Alteration, filed Mar 3, 2026, estimated cost $10K, described as “Installation of temporary material hoist as per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Mar 3, 2026, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Mar 3, 2026, described as “Installation of temporary heavy duty sidewalk shed in conjunction with facade application # M01205377 per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this…”
- Alteration, filed Feb 18, 2026, estimated cost $230K, described as “At 9TH floor apt 9E- interior renovation, removal and installation of non bearing interior partitions and related electrical work.”
- Alteration, filed Feb 17, 2026, estimated cost $63K, described as “General renovation of existing apt. #3L. Partition, finish and plumbing work. No change in use occupancy and egress.”
- Alteration, filed Jan 5, 2026, estimated cost $180K, described as “General renovation of existing apt. #11H. Partition, finish and plumbing work. No change in use occupancy and egress.”
- Alteration, filed Jul 9, 2025, estimated cost $920K, described as “Facade and exterior repairs as per drawings. No change in use, egress or occupancy is involved under this application.”
- Alteration, filed Jul 9, 2025, estimated cost $1.1M, described as “Facade and exterior repairs as per drawings. No change in use, egress or occupancy is involved under this application.”
- Alteration, filed Jun 6, 2025, estimated cost $68K, described as “General construction modifications to include interior renovations as per plans filed herewith. no change in use, egress or occupancy.”
- Alteration, filed Nov 1, 2024, estimated cost $58K, described as “Installation of HVAC system. No change of use, egress or occupancy under this application.”
- Alteration, filed Sep 11, 2024, estimated cost $85K, described as “New mechanical heat pump system of split system. Includes ductwork and associated piping in apartmewnt 10A . No change in use, egress or occupancy is involved.”
- Alteration, filed Sep 9, 2024, estimated cost $274K, described as “Removal & I install non-bearing partitions, drop new ceilings, patch existing ceilings as per plans in apart. 10A. Replace & install new pl fixtures. New mechanical heat pump system & ductwork and piping. No change in use, egress, or…”
- Alteration, filed Sep 9, 2024, estimated cost $17K, described as “Alteration - renovation of existing one bedroom unit. No change to use, egress, or occupancy”
- Alteration, filed Aug 28, 2024, estimated cost $150K, described as “Install pump fill tank at the cellar. No change in use, egress & occupancy.”
- Alteration, filed Apr 1, 2024, estimated cost $42K, described as “Minor interior renovation of existing apartment 1D. Interior partition and finish work. No change in use, occupancy or egress.”
- Alteration, filed Mar 12, 2024, estimated cost $266K, described as “Renovation of an existing apartment# 18C on the 18th Floor. Work include non-structural demolition and general construction as per plans file herewith. No change to use, egress or occupancy.”
- Alteration, filed Jan 24, 2024, estimated cost $15K, described as “Interior renovation in apt 2F. No change to use, occupancy or egress.”
- Alteration, filed Jan 10, 2024, estimated cost $468, described as “Erect an illuminated business accessory blade sign. No change in use, egress, or occupancy.”
50 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $89,002,417
- 2026–27 tax
- $9,234,423
- Assessed land
- $9,799,906
- Assessed improvements
- $79,202,511
Tax breaks
- Co-op and condo abatement, with no end date, a $851,279 credit this tax year.
Zoning
C6-4: floor area ratio 7.80 built, 10.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 25, 2026: $642,500, Apt 4G
- Jul 30, 2026: $3,850,000, Apt 19D, sold with other lots
- Jul 7, 2026: $690,000, Apt 8E
- Jun 24, 2026: $4,000,000, Apt 19B, sold with other lots
- Jun 24, 2026: $665,000, Apt 5E
- May 29, 2026: $630,000, Apt 5F
- May 18, 2026: $585,000, Apt 2E
- May 18, 2026: $700,000, Apt 6C
- May 15, 2026: $1,400,000, Apt 5D
- May 5, 2026: $3,250,000, Apt 19A
The 10 most recent of 251 open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Balsley Park Kiosk (City Planning P2013M0415): Completed, decided Jun 22, 2016. This is an application for renewal of 1998 POPS kiosk and café seating Chair Certification pursuant to ZR 37-73.
- CIRCLE WEST (City Planning P1980M1161): Completed, decided Feb 26, 1981. CONSENT-ENCLOSED SIDEWALK CAFE