# 14 Duffield Street, Brooklyn

Apartment building · 12 units · built c. 1935 · Block 108, Lot 19.

On Umarelli: https://umarelli.org/nyc/3001080019/14-duffield-street

More construction in Downtown Brooklyn: https://umarelli.org/nyc/brooklyn/downtown-brooklyn.md

## Building permits

- Alteration, filed Oct 14, 2026, estimated cost $45K, described as “Herewith filing an application to enclose an area of the existing 7TH floor to create an enclosed glass deck. No change in use, egress or occupancy.”
- Alteration, filed Feb 18, 2026, 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 Jan 31, 2019, estimated cost $1K, described as “Installation of needle beam scaffold in accordance with nycc 2014 chapter 33. No change in egress, use, or occupancy.”
- Alteration, filed Jan 11, 2018, described as “Installation of temporary sidewalk shed and scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”

## Property taxes

- Assessment: $860,400
- 2026–27 tax: $3,543
- Market value (city estimate): $1,912,000
- Taxable value: $28,483
- Assessed land: $165,150
- Assessed improvements: $695,250

## Tax breaks

- 421-a exemption, through Jun 30, 2056, about $103,482 a year below the full tax.

## Zoning

C6-2: floor area ratio 4.82 built, 6.02 allowed by base zoning.

## Recent sales

- Jun 5, 2017: $2,025,000

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 14 Duffield Street in Downtown Brooklyn](https://newyorkyimby.com/2022/02/housing-lottery-launches-for-14-duffield-street-in-downtown-brooklyn.html), New York YIMBY, Feb 10, 2022.

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