# 275 North 6th Street, Brooklyn

Two-family · built c. 1899 · Block 2331, Lot 48.

On Umarelli: https://umarelli.org/nyc/3023310048/275-north-6-street

More construction in Williamsburg: https://umarelli.org/nyc/brooklyn/williamsburg.md

## Building permits

- New Building — Multi-Family, filed Apr 7, 2022, 5 units, 5 stories, described as “Propose new-5 story w/ mezzanines & cellar residential building. Obtain new c of o.”
- Demolition, filed Apr 24, 2026, estimated cost $135K, described as “Propose full demolition of existing 2 story residential building with cellar. The demolition was previously approved in bis- job #322103228 and has expired.”
- Alteration, filed Jan 30, 2024, 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 Aug 15, 2023, estimated cost $10K, described as “Propose temporary construction fence for the building in conjunction with the DOB full demo application #322103228.”

## Property taxes

- Assessment: $112,740
- 2026–27 tax: $3,882
- Market value (city estimate): $1,879,000
- Taxable value: $19,561
- Assessed land: $18,720
- Assessed improvements: $94,020

## Zoning

M1-2/R6: floor area ratio 0.73 built, 2.43 allowed by base zoning.

## Recent sales

- Oct 12, 2021: $1,950,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

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