# 164 Dupont Street, Brooklyn

Single family · built c. 1901 · Block 2496, Lot 27.

On Umarelli: https://umarelli.org/nyc/3024960027/164-dupont-street

More construction in Greenpoint: https://umarelli.org/nyc/brooklyn/greenpoint.md

## Building permits

- Major Renovation — Enlargement, filed Sep 16, 2025, estimated cost $1.3M, 7 units added, 4 stories, described as “Hereby filing to enlarge an existing 1-story single family building into a 4-story, residential building with 8 dwelling units”

## Property taxes

- Assessment: $75,480
- 2026–27 tax: $2,963
- Market value (city estimate): $1,258,000
- Taxable value: $14,930
- Assessed land: $13,560
- Assessed improvements: $61,920

## Zoning

R6A: floor area ratio 0.26 built, 3.00 allowed by base zoning.

## Recent sales

- Sep 17, 2025: $3,100,000, 650 sq ft ($4,769 per sq ft)

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

## Flood zone

Current FEMA flood 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