408 Knickerbocker Avenue, Brooklyn
Commercial · built c. 1931 · Block 3268, Lot 43.
Building permits
- Alteration, filed Jul 22, 2025, estimated cost $225K, described as “T-Mobile: General construction inclusive of partitions modifications for retail store remodel as per plans filed. No change to use, egress, or occupancy.”
- Alteration, filed Oct 5, 2022, estimated cost $26K, described as “Replacement of 7.5 ton unit on the rooftop. No change to egress, use, or occupancy.”
- Alteration, filed Apr 13, 2021, estimated cost $6K, described as “Erect accessory business wall sign for t-mobile, no change in use, egress or occupancy”
- Alteration, filed Apr 13, 2021, estimated cost $6K, described as “Erect accessory business wall sign for t-mobile, no change in use, egress or occupancy”
Property taxes
- Assessment
- $1,002,600
- 2026–27 tax
- $108,762
- Market value (city estimate)
- $2,228,000
- Taxable value
- $1,002,600
- Assessed land
- $168,750
- Assessed improvements
- $833,850
Zoning
C4-3: floor area ratio 4.10 built, above the 3.40 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Board and land use applications
- Bushwick Neighborhood Plan (City Planning 2019K0199): Completed. This is an application for a 300-block section of Bushwick, Brooklyn, Community District 4 to create a thriving and inclusive Bushwick through preservation and creation of affordable housing, targeted investments in neighborhood…