21 Commercial Street, Brooklyn
Condominium · 93 units · built 2014 · Block 2472, Lot 7501.
Building permits
- Alteration, filed Nov 13, 2020, estimated cost $2K, described as “Installation of illuminated non-flashing business sign at front facade on 1ST floor level.”
- Alteration, filed Aug 17, 2020, estimated cost $5K, described as “Filing for the the installation of new mechanical hood and related vents and equipment for the corner store(deli grocery) in conjunction with alt ii#340743556 and plumbing # B00367079”
- Alteration, filed Aug 17, 2020, estimated cost $9K, described as “Filing for plumbing for the commercial space ( deli-grocery) corner store. sinks, grease trap, cooking equipment in conjunction with DOB # 340743556”
Property taxes
- Assessment
- $11,641,951
- 2026–27 tax
- $15,413
- Market value (city estimate)
- $25,871,000
- Taxable value
- $468,229
- Assessed land
- $940,051
- Assessed improvements
- $10,701,900
- Condo units with their own tax lots
- 3
Tax breaks
- 420-c exemption, through Jun 30, 2061, about $1,385,197 a year below the full tax.
Zoning
R6 (part of the lot is R8): floor area ratio 4.08 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year.
Board and land use applications
- Greenpoint Landing 5A Zoning Lot Subdivision Cert (City Planning 2022K0237): Certification, Completed, filed Dec 22, 2022, decided Aug 1, 2025. A Zoning Certification pursuant to 62-812 to subdivide a zoning lot is being sought by BOP Greenpoint for Greenpoint Landing Parcel 5A in Greenpoint, Community District 1, Brooklyn.
In the news
Riverside Market Debuts at 7 Bell Slip in Greenpoint Landing, North Brooklyn, New York YIMBY, Oct 30, 2020.