677 Knickerbocker Avenue, Brooklyn
Three-family · built c. 1910 · Block 3378, Lot 4.
Building permits
- Alteration, filed Jan 6, 2021, estimated cost $23K, described as “Proposed interior renovation on cel, 1ST thru. 3RD floor. Plumbing & gas works as per plan. General construcntion work under job #: 340800592. No change in use, bulk, egress or occupancy.”
Property taxes
- Assessment
- $90,480
- 2026–27 tax
- $5,076
- Market value (city estimate)
- $1,508,000
- Taxable value
- $25,580
- Assessed land
- $9,360
- Assessed improvements
- $81,120
Zoning
R6: floor area ratio 1.89 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Nov 25, 2020: $1,300,000, 3,600 sq ft ($361 per sq ft)
- Apr 18, 2018: $1,110,000
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…