# 109 South 3rd Street, Brooklyn

Four-family · built c. 1910 · Block 2417, Lot 36.

On Umarelli: https://umarelli.org/nyc/3024170036/109-south-3-street

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

## Building permits

- Alteration, filed Feb 26, 2025, estimated cost $15K, 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 Jan 9, 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.”
- Major Renovation — Enlargement, filed May 9, 2023, estimated cost $1.9M, 6 units added, 4 stories, described as “Proposing vertcal & horizontal enlargement to an existing 3 story & cellar residential bulding”

## Property taxes

- Assessment: $976,050
- 2026–27 tax: $7,610
- Market value (city estimate): $2,169,000
- Taxable value: $61,177
- Assessed land: $118,800
- Assessed improvements: $857,250

## Zoning

R6: floor area ratio 0.97 built, 2.43 allowed by base zoning.

## Recent sales

- May 16, 2023: $3,918,000
- Dec 21, 2021: $1,880,367

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

[109 South 3rd Street Tops Out in Williamsburg, Brooklyn](https://newyorkyimby.com/2025/02/109-south-3rd-street-tops-out-in-williamsburg-brooklyn.html), New York YIMBY, Feb 18, 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