427 7th Avenue, Manhattan
Commercial · built c. 1924 · Block 809, Lot 4.
Building permits
- Alteration, filed Oct 7, 2026, estimated cost $1K, described as “Installation of temporary plywood fence as per plan. No change in use, egress or occupancy.”
- Alteration, filed Jul 29, 2026, estimated cost $106K, described as “Interior demolition of floors cellar thru 4 and remove mechanical equipment on roof”
- Alteration, filed Jul 16, 2026, described as “Installation of temporary plywood fence as per plan. No change in use, egress, or occupancy.”
- Demolition, filed Jul 2, 2026, estimated cost $398K, described as “Full demolition 4-story building.”
- Alteration, filed Jun 14, 2025, estimated cost $1K, described as “Installation of temporary construction fence as per plans. No change in use, occupancy or egress.”
- Alteration, filed Jun 5, 2025, estimated cost $367K, described as “Installation of new storefront on the 1st floor as indicated on drawings.”
- Alteration, filed Jan 27, 2022, estimated cost $11K, described as “Replace existing led flashing roof sign filed under BIS#121686363”
- Alteration, filed Jan 27, 2022, estimated cost $19K, described as “Replace existing led flashing roof sign filed under BIS#121686130”
- Alteration, filed Dec 4, 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 300 psf”
Property taxes
- Assessment
- $2,148,750
- 2026–27 tax
- $204,061
- Market value (city estimate)
- $4,775,000
- Taxable value
- $1,881,090
- Assessed land
- $589,500
- Assessed improvements
- $1,559,250
Zoning
C6-6: floor area ratio 3.71 built, 15.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 10, 2019: $30,000,000
Open-market sales since 2016, from the Department of Finance’s sales files.