423 Knickerbocker Avenue, Brooklyn
Two-family with store · built c. 1931 · Block 3279, Lot 3.
Building permits
- Alteration, filed Jul 20, 2023, estimated cost $3K, described as “Herewith filing for one tankless-boilers as per plans”
- Alteration, filed Jul 26, 2022, estimated cost $10K, described as “Herewith filing for two tankless-boilers as per plans”
- Alteration, filed Jul 2, 2021, estimated cost $40K, described as “Herewith filing for plumbing modifications as per plans. No change of use, egress or occupancy this application.”
Property taxes
- Assessment
- $129,780
- 2026–27 tax
- $13,001
- Market value (city estimate)
- $2,163,000
- Taxable value
- $65,520
- Assessed land
- $11,580
- Assessed improvements
- $118,200
Zoning
C4-3: floor area ratio 2.08 built, 3.40 allowed by base zoning.
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…