454 West 46th Street, Manhattan
Co-op · 48 units · built c. 1900 · Block 1055, Lot 1.
Building permits
- Alteration, filed Mar 5, 2026, described as “File suspended scaffold outrigger systems for facade inspection.”
- Alteration, filed Jul 27, 2023, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed and pipe scaffold as per plans. No change in use, egress or occupancy.sidewalk shed shall comply with chapter #33 of the NYC building code.live load 300PSF.”
- Alteration, filed Oct 1, 2022, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed and pipe scaffold as per plans. No change in use, egress or occupancy.sidewalk shed shall comply with chapter #33 of the NYC building code.live load 300PSF.”
- Alteration, filed Aug 22, 2022, estimated cost $54K, described as “Mechancial work assoicated with interior renovation of existing residential penthouse apartment. No change to egress,use, or occupancy.”
- Alteration, filed Jun 21, 2022, estimated cost $204K, described as “Replacement of roof enclosure and interior renovation of existing residential penthouse. No change to egress, use, or occupancy.”
- Alteration, filed Jun 17, 2022, estimated cost $70K, described as “Filing for plumbing work at the penthouse and roof. No change to use, egress, or occupancy.”
- Alteration, filed Jun 17, 2022, estimated cost $72K, described as “Structural work associated with replacement of roof enclosure, new skylights, misc support for condenser units. No change to use, egress, or occupancy.”
- Alteration, filed Jun 2, 2022, estimated cost $132K, described as “Terrace Roof Replacement at Apt- 5AN. No changes to use, egress, or occupancy”
- Alteration, filed May 12, 2022, estimated cost $75K, described as “Filing for the removal of the wood deck and convenience stair at the roof, to be replaced with pavers. No change to use, egress, or occupancy.”
- Alteration, filed Oct 20, 2021, estimated cost $9K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Oct 20, 2021, estimated cost $9K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code. No change in use occupancy or egress under this application.”
- Alteration, filed May 6, 2021, described as “Proposed installation of heavy duty sidewalk shed as per plans. Livel load 300 per square feet. Sidewalk shed shall comply with chapter #33 of the 2014 code. No change in use occupancy or egress under this application.”
- Alteration, filed Sep 15, 2020, estimated cost $15K, described as “Modifications to the existing Plumbing fixtures and related piping as shown on plans filed herewith. Related architectural application filed with DOB #140952636.”
- Alteration, filed Aug 7, 2018, estimated cost $1K, described as “Installation of sidewalk shed as per plans filed herewith. No change to use, egress or occupancy.”
- Alteration, filed Jun 28, 2018, described as “Installation of heavy duty sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed May 10, 2018, estimated cost $10K, described as “Installation of pipe scaffold as per plans. no change in use, egress, or occupancy.”
- Alteration, filed Nov 8, 2017, described as “Installation of heavy duty sidewalk shed as per plans. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $5,413,950
- 2026–27 tax
- $505,088
- Market value (city estimate)
- $12,031,000
- Taxable value
- $4,780,739
- Assessed land
- $1,593,000
- Assessed improvements
- $3,820,950
Tax breaks
- Co-op and condo abatement, with no end date, a $90,952 credit this tax year.
Zoning
R8: floor area ratio 3.39 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 30, 2026: $1,150,000
- Jul 2, 2025: $1,355,000
- Mar 19, 2024: $1,250,000
- Apr 25, 2023: $1,295,000
- Sep 28, 2021: $1,475,000
- Apr 29, 2021: $1,050,000
- Mar 11, 2021: $1,350,000
- Mar 31, 2020: $1,665,000, Apt PH7AS
- Mar 5, 2020: $487,000, Apt 1DN
- Nov 27, 2018: $1,086,000
The 10 most recent of 13 open-market sales since 2016, from the Department of Finance’s sales files.