# 6643 Sedgwick Place, Brooklyn

Vacant land · Block 5839, Lot 20.

On Umarelli: https://umarelli.org/nyc/3058390020/6643-gar-sedgwick-place

More construction in Bay Ridge: https://umarelli.org/nyc/brooklyn/bay-ridge.md

## Building permits

- New Building, filed Feb 20, 2025, 1 story, described as “Proposed new garage at rear yard as per plan.”
- New Building — Residential, filed Feb 14, 2022, estimated cost $725K, 1 unit, 3 stories, described as “Proposed 3-story with cellar 1-family building.”
- Alteration, filed Apr 7, 2025, estimated cost $3K, described as “Submit curb cut work in conjunction with NB application #B00678730-I1.”
- Alteration, filed Sep 19, 2022, estimated cost $1K, described as “Construction fence in conjunction with NB B00678730.”
- Alteration, filed May 23, 2022, estimated cost $2K, described as “Excavation for foundation for NB in conjunction with application B00678730”

## Property taxes

- Assessment: $53,040
- 2026–27 tax: $8,572
- Market value (city estimate): $884,000
- Taxable value: $43,200
- Assessed land: $53,040

## Zoning

R4A: floor area ratio 0.00 built, 1.00 allowed by base zoning.

## Recent sales

- Jul 6, 2023: $1,135,000

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