136 West 23rd Street, Manhattan
Condominium · 20 units · built 1950 · Block 798, Lot 7503.
Building permits
- Alteration, filed Jan 22, 2024, estimated cost $125K, described as “Install (2) gas-fired boilers as per plans. No change to use, occupancy or egress.”
- Alteration, filed Jul 19, 2021, estimated cost $600K, described as “Filing for Vault termination as per plan filed here with.”
- Alteration, filed Apr 12, 2021, estimated cost $28K, described as “Filing herewith for the removal and installation of interior non load bearing partitions and related finishes”
- Alteration, filed Nov 13, 2019, estimated cost $1K, described as “Filing application to obtain correct Equipment Use Cards. All work performed under application #121899945 and #122827913.”
- Alteration, filed Feb 23, 2018, estimated cost $5K, described as “Installation of a temporary scaffold as per plans in conjunction with general construction. No change in use, egress or occupancy. Scaffold shall comply with 2014 NYC building code, chapter 33.”
Property taxes
- Assessment
- $5,927,849
- 2026–27 tax
- $558,083
- Market value (city estimate)
- $13,173,002
- Taxable value
- $4,918,468
- Assessed land
- $769,949
- Assessed improvements
- $5,157,900
- Condo units with their own tax lots
- 21
Tax breaks
- Co-op and condo abatement, with no end date, a $27,407 credit this tax year.
Zoning
C6-3X: floor area ratio 3.45 built, 9.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Nov 21, 2025: $2,025,000, Unit D-PH
- Apr 23, 2025: $1,650,000, Apt C5
- Dec 2, 2022: $1,080,000, Apt D2
- Aug 26, 2021: $1,900,000, Apt C2
- Oct 29, 2020: $1,825,000, Unit D-PH
- Jun 21, 2017: $1,974,000, Apt B2
- Aug 24, 2016: $2,015,000, Apt C2
- Apr 29, 2016: $970,000, Apt D2
- Feb 18, 2016: $1,950,000, Apt C2
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Variance or special permit (Board of Standards and Appeals 302-13-BZ): Variance or special permit, Granted, filed Nov 15, 2013, decided Apr 29, 2014. Special Permit (§73-36) to allow a physical culture establishment (Peloton Fitness). C6-3X zoning district.