# 274 Knickerbocker Avenue, Brooklyn

Two-family with store · built c. 1931 · Block 3209, Lot 30.

On Umarelli: https://umarelli.org/nyc/3032090030/274-knickerbocker-avenue

More construction in Bushwick: https://umarelli.org/nyc/brooklyn/bushwick.md

Every lot on block 3209: https://umarelli.org/nyc/brooklyn/3209.md

## Building permits

- Alteration, filed Jan 12, 2026, estimated cost $3K, described as “Herewith filing to create a convenience doorway between 274 knickerbockers ave and 276 knickerbockers ave, no change to use, occupancy or egress. No change to building bulk”
- Alteration, filed Oct 3, 2025, estimated cost $5K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Oct 3, 2025, estimated cost $7K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed May 6, 2025, estimated cost $60K, described as “Work includes removing and installing flooring, ceiling, and a new bar & bathrooms for the existing commercial space. Install new glass for the storefront.No change in use, egress or occupancy”

## Property taxes

- Assessment: $100,680
- 2026–27 tax: $7,405
- Market value (city estimate): $1,678,000
- Taxable value: $37,319
- Assessed land: $12,300
- Assessed improvements: $88,380

## Zoning

R6: floor area ratio 1.50 built, 2.43 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…

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology