# 340 43rd Street, Brooklyn

Two-family · built c. 1910 · Block 728, Lot 24.

On Umarelli: https://umarelli.org/nyc/3007280024/340-43-street

More construction in Sunset Park: https://umarelli.org/nyc/brooklyn/sunset-park.md

## Building permits

- Alteration, filed May 18, 2026, estimated cost $10K, described as “Submit temporary construction fence at open space, no change in use, egress or occupancy.”
- Major Renovation — Enlargement, filed Sep 4, 2024, estimated cost $1.3M, 4 units added, 4 stories, described as “Proposed new 6-family four story building. Obtain new certificate of occupancy.”

## Property taxes

- Assessment: $69,240
- 2026–27 tax: $1,620
- Market value (city estimate): $1,154,000
- Taxable value: $8,166
- Assessed land: $13,380
- Assessed improvements: $55,860

## Zoning

R6B: floor area ratio 0.55 built, 2.00 allowed by base zoning.

## Recent sales

- Dec 4, 2023: $893,000

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

## Flood zone

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

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