444 Carroll Street, Brooklyn
Parking · Block 453, Lot 26.
Building permits
- New Building — Large Residential, filed Aug 7, 2025, 99 units, 6 stories, described as “Proposed 6 story residential mixed use building”
- Alteration, filed Feb 18, 2026, estimated cost $100K, described as “New foundation construction for a new public walkway”
Property taxes
- Assessment
- $1,587,600
- 2026–27 tax
- $109,065
- Market value (city estimate)
- $3,528,000
- Taxable value
- $1,005,390
- Assessed land
- $1,587,600
Zoning
M1-4/R6B (part of the lot is M1-4/R7-2): floor area ratio 0.00 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year.
Recent sales
- Feb 2, 2026: $19,360,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- GSD Waterfront Certification - 444 Carroll Street (City Planning 2025K0418): Certification, Completed, filed Dec 9, 2025, decided Jul 2, 2026. A Chairperson Certification pursuant to ZR 62-811(c) to facilitate a new as-of-right mixed-use development, including 2,500 SF of waterfront public access areas, is being sought by a private applicant, GW Carroll LLC, at 444 Carroll Street…
- Gowanus Neighborhood Plan (City Planning 2018K0382): Zoning map change, Zoning text change, City map change, Urban development action area, Completed, decided Dec 6, 2021. The Gowanus Neighborhood Plan is a shared, long-term vision for a thriving neighborhood. It looks to identify strategies for an equitable, resilient and sustainable Gowanus, with more local jobs and housing. The Plan supports community…
In the news
Excavation Underway At 444 Carroll Street in Gowanus, Brooklyn, New York YIMBY, Apr 18, 2026.