# 63 South 6th Street, Brooklyn

Apartment building · 15 units · built 2025 · Block 2455, Lot 34.

On Umarelli: https://umarelli.org/nyc/3024550034/63-south-6-street

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

## Building permits

- Alteration, filed Oct 11, 2024, estimated cost $5K, described as “Installation of 300 psf sidewalk shed and pipe scaffolding as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Oct 26, 2022, described as “Installation of temporary construction fence per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed May 9, 2022, described as “Foundation system for NB job #321091377: new 5-story building, commercial on first floor, community facility above and 10 apartments above”
- Alteration, filed Feb 25, 2022, described as “SOE for proposed new building”
- Alteration, filed Feb 15, 2022, described as “Filing structural application in conjunction with NB #321091377”
- Alteration, filed Jul 1, 2019, estimated cost $3K, described as “8 feet plywood construction fence to surround subject property”

## Property taxes

- Assessment: $1,294,650
- 2026–27 tax: $44,851
- Market value (city estimate): $2,877,000
- Taxable value: $360,566
- Assessed land: $161,550
- Assessed improvements: $1,133,100

## Tax breaks

- 421-a exemption, through Jun 30, 2061, about $113,806 a year below the full tax.

## Zoning

C4-3: floor area ratio 3.90 built, above the 3.40 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 3, 2024: $5,000,000

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

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## In the news

[Housing Lottery Launches for 63 South 6th Street in South Williamsburg, Brooklyn](https://newyorkyimby.com/2025/10/housing-lottery-launches-for-63-south-6th-street-in-south-williamsburg-brooklyn.html), New York YIMBY, Oct 25, 2025.

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