415 Knickerbocker Avenue, Brooklyn
Two-family with store · built c. 1931 · Block 3279, Lot 6.
Building permits
- Alteration, filed Jan 17, 2025, estimated cost $5K, described as “Herewith filing to install new HVAC unit on existing dunnage beam @ roof. No change of use, egress or occupancy this application.”
- Alteration, filed Jan 17, 2025, estimated cost $10K, described as “Herewith filing to install new HVAC unit on existing dunnage beam @ roof. No change of use, egress or occupancy this application.”
- Alteration, filed Dec 20, 2021, estimated cost $98K, described as “Renovation to existing commercial ground floor and cellar to include new bathrooms and offices. No change to use, egress, or occupancy”
- Alteration, filed Dec 8, 2021, estimated cost $19K, described as “New ADA bathroom and non residential sinks and floor drains.”
- Alteration, filed May 29, 2020, estimated cost $38K, described as “Installation of New Bathroom and Kitchen fixtures”
- Alteration, filed Apr 28, 2020, estimated cost $23K, described as “Structural filing in conjunction with job# 322029906”
Property taxes
- Assessment
- $85,440
- 2026–27 tax
- $12,537
- Market value (city estimate)
- $1,424,000
- Taxable value
- $63,180
- Assessed land
- $11,580
- Assessed improvements
- $73,860
Zoning
C4-3: floor area ratio 2.16 built, 3.40 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 15, 2026: $2,150,000, 5,400 sq ft ($398 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.
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…