2840 Knapp Street, Brooklyn
Tax exempt · built 1969 · Block 8808, Lot 45.
Building permits
- Alteration, filed Dec 4, 2025, estimated cost $175K, 6 stories
- Alteration — Residential, filed Mar 24, 2025, estimated cost $9K, 1 unit
- Alteration, filed Jun 5, 2024, estimated cost $15K, 6 stories
- Alteration, filed May 31, 2024, estimated cost $5K
- Alteration — Large Commercial, filed Feb 3, 2022, estimated cost $10K, 6 stories
- Alteration — Large Commercial, filed Feb 3, 2022, estimated cost $40K
- Alteration, filed Aug 27, 2021, estimated cost $20K, 6 stories
- Alteration, filed Aug 26, 2021, estimated cost $25K
- Alteration — Commercial, filed Oct 29, 2020, estimated cost $17K
Property taxes
- Assessment
- $4,135,950
- Last year’s tax
- $427,892
- Land value
- $59,850
- Improvement value
- $4,076,100
Zoning
R6: built 2.25 of 4.80 allowed floor area ratio.
In the news
Expansion and Upgrades Proposed for 2840 Knapp Street in Sheepshead Bay, Brooklyn, New York YIMBY, Apr 22, 2021.