447 West 45th Street, Manhattan
Condominium · 34 units · built 1986 · Block 1055, Lot 7501.
Building permits
- Alteration, filed Jun 20, 2024, estimated cost $7K, described as “Installation of emergency heavy duty sidewalk shed as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code.”
- Alteration, filed Nov 21, 2023, described as “Facade Inspection”
- Alteration, filed Sep 16, 2021, estimated cost $6K, described as “Installation of 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.”
- Alteration, filed Aug 20, 2021, estimated cost $72K, described as “8th Cycle Facade repair program. No change to use, egress or occupancy.”
Property taxes
- Assessment
- $4,104,004
- 2026–27 tax
- $410,122
- Market value (city estimate)
- $9,120,004
- Taxable value
- $3,558,540
- Assessed land
- $580,505
- Assessed improvements
- $3,523,499
- Condo units with their own tax lots
- 34
Tax breaks
- Co-op and condo abatement, with no end date, a $32,723 credit this tax year.
Zoning
R8: floor area ratio 2.42 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 14, 2025: $1,220,000, Apt 5A
- Apr 18, 2025: $640,000, Apt 1B
- Apr 9, 2025: $490,000, Apt 4C
- Feb 29, 2024: $733,000, Apt 2D
- Feb 15, 2023: $557,500, Apt 2C
- Sep 28, 2022: $1,200,000, Apt 5A
- Aug 5, 2021: $970,000, Apt 7A
- Jan 8, 2020: $815,000, Apt 7E
- Jul 26, 2017: $781,000, Apt 2D
- Jul 29, 2016: $565,000, Apt 3C
The 10 most recent of 11 open-market sales since 2016, from the Department of Finance’s sales files.