51 8th Avenue, Manhattan
Co-op · 8 units · built c. 1893 · Block 626, Lot 40.
Building permits
- Alteration, filed Apr 22, 2025, estimated cost $16K, described as “Install new thru-wall condenser and air handler unit as per plans. No change to use, occupancy or egress.”
- Alteration, filed Aug 13, 2024, estimated cost $19K, described as “Joist repair work in the cellar as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jul 25, 2024, estimated cost $34K, described as “Hereby filing for the installation of new HVAC equipment. No change in use, egress or occupancy.”
- Alteration, filed May 31, 2024, estimated cost $20K, described as “Joist repair work in the cellar as per plans. No change in use, egress or occupancy.”
- Alteration, filed Nov 16, 2021, estimated cost $38K, described as “Installation of plumbing fixtures along with related piping.”
- Alteration, filed Nov 16, 2021, estimated cost $140K, described as “Installation and modification of interior partitions, ceilings, and doors.”
Property taxes
- Assessment
- $3,851,100
- 2026–27 tax
- $157,124
- Market value (city estimate)
- $8,558,000
- Taxable value
- $1,358,231
- Assessed land
- $936,000
- Assessed improvements
- $2,915,100
Tax breaks
- Co-op and condo abatement, with no end date, a $11,826 credit this tax year.
Zoning
C1-6: floor area ratio 5.96 built, above the 3.44 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 21, 2021: $4,995,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Greenwich Village Historic District (Historic District). 39 Landmarks Preservation Commission permits are on file.