50 West 29th Street, Manhattan
Co-op · 24 units · built c. 1924 · Block 830, Lot 74.
Building permits
- Alteration, filed Mar 17, 2026, estimated cost $30K, described as “Application filed to supersede mh worktype under ALT2#122770527. Install two new mini-split heat pumps as per plans.”
- Alteration, filed Sep 23, 2022, estimated cost $7K, described as “First Floor Upper Level Stair Upgrade. No change in use, egress or occupancy”
- Alteration, filed Aug 11, 2021, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed 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 Feb 1, 2021, estimated cost $36K, described as “Relocation of one bathroom, kitchen and laundry area and installation of one new bathroom and floor drains for condensate.”
- Alteration, filed Feb 1, 2021, estimated cost $23K, described as “INSTALLATION OF 2 NEW HEAT PUMPS, 1 CONDENSER AND ASSOCIATED PIPING AND DUCT WORK. Relocate 1 Toilet exhaust branch duct and add one branch at new bathroom from existing common riser.”
- Alteration, filed Jul 1, 2020, estimated cost $5K, described as “Erect, maintain and dismantle scaffold for facade repairs as per plans filed herewith. no change to use, egress or occupancy.”
Property taxes
- Assessment
- $7,485,300
- 2026–27 tax
- $713,695
- Market value (city estimate)
- $16,634,000
- Taxable value
- $6,710,640
- Assessed land
- $810,000
- Assessed improvements
- $6,675,300
Tax breaks
- Co-op and condo abatement, with no end date, a $121,517 credit this tax year.
Zoning
C6-4X (part of the lot is M1-8A/R12): floor area ratio 11.66 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Oct 9, 2025: $2,275,000
- Oct 23, 2024: $3,059,999
- Jul 10, 2023: $2,375,000
- Jan 17, 2023: $1,700,000
- Oct 7, 2019: $2,425,000
- Jul 25, 2019: $2,475,000
- Nov 2, 2018: $1,995,000
- Feb 8, 2018: $2,650,000
- Nov 30, 2017: $2,675,000
- Jun 15, 2016: $2,510,000
The 10 most recent of 12 open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Flatiron BID Expansion (City Planning 2021M0260): Business improvement district, Completed, filed Nov 30, 2020, decided May 19, 2021. An application from the Small Business Services (SBS) on behalf of the Flatiron Business Improvement District (BID) to modify the existing plan and expand the BID in Community Districts 4 and 5 of Manhattan.