# 909 47th Street, Brooklyn

Four-family · built c. 1920 · Block 5619, Lot 74.

On Umarelli: https://umarelli.org/nyc/3056190074/909-47-street

More construction in Borough Park: https://umarelli.org/nyc/brooklyn/borough-park.md

## Building permits

- New Building — Multi-Family, filed Sep 11, 2026, 10 units, 7 stories, described as “Application filed herewith to propose new building with community facility on first and second floors, and residential unitis above.”
- Demolition, filed Oct 2, 2024, estimated cost $125K, described as “Full demolition to a two story house”

## Property taxes

- Assessment: $348,300
- 2026–27 tax: $16,985
- Market value (city estimate): $774,000
- Taxable value: $136,546
- Assessed land: $96,750
- Assessed improvements: $251,550

## Zoning

R6: floor area ratio 1.19 built, 2.43 allowed by base zoning.

## Flood zone

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

## In the news

[Permits Filed for 909 47th Street in Borough Park, Brooklyn](https://newyorkyimby.com/2026/09/permits-filed-for-909-47th-street-in-borough-park-brooklyn.html), New York YIMBY, Sep 16, 2026.

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