# 6530 4th Avenue, Brooklyn

Commercial · built c. 1931 · Block 5826, Lot 50.

On Umarelli: https://umarelli.org/nyc/3058260050/6530-4-avenue

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

## Building permits

- New Building — Non-residential, filed Oct 31, 2023, 7 stories, described as “Proposed new seven story community facility building with cellar and subcellar”
- Alteration, filed Aug 4, 2025, described as “Filling for Construction Fence”
- Alteration, filed Nov 17, 2023, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed Aug 17, 2023, estimated cost $160, described as “Proposed construction fence. No change to use, egress or occupancy under this application.”
- Demolition, filed Jun 6, 2023, estimated cost $350K, described as “Full demolition to a one story building”

## Property taxes

- Assessment: $110,700
- 2026–27 tax: $11,432
- Market value (city estimate): $246,000
- Taxable value: $105,382
- Assessed land: $81,450
- Assessed improvements: $29,250

## Zoning

R7-1 (part of the lot is R4-1): floor area ratio 0.72 built, 3.44 allowed by base zoning.

## Recent sales

- Apr 27, 2023: $2,650,000

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

[Permits Filed for 6530 4th Avenue in Bay Ridge, Brooklyn](https://newyorkyimby.com/2025/04/permits-filed-for-6530-4th-avenue-in-bay-ridge-brooklyn.html), New York YIMBY, Apr 21, 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