451 Hudson Street, Manhattan
Co-op · 3 units · built c. 1828 · Block 603, Lot 70.
Building permits
- Alteration, filed Oct 11, 2022, 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 Mar 10, 2022, estimated cost $28K, described as “Related plumbing work for renovation to existing triplex apartment. No change to use, egress or occupancy.”
- Alteration, filed Mar 10, 2022, estimated cost $152K, described as “Renovate existing triplex residential unit.Partition finish & fixture work.Structural work to accommodate Interior cut back of existing 1st fl to increase existing double height space.Window/exterior facade work at rearNo change to use…”
Property taxes
- Assessment
- $2,449,350
- 2026–27 tax
- $84,621
- Market value (city estimate)
- $5,443,000
- Taxable value
- $680,284
- Assessed land
- $499,500
- Assessed improvements
- $1,949,850
Zoning
C1-6: floor area ratio 3.93 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
- Jul 16, 2025: $4,200,000
- Nov 4, 2021: $2,125,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Greenwich Village Historic District (Historic District). 7 Landmarks Preservation Commission permits are on file.