# 471 Liberty Avenue, Brooklyn

Single family · built c. 1901 · Block 3691, Lot 28.

On Umarelli: https://umarelli.org/nyc/3036910028/471-liberty-avenue

More construction in East New York: https://umarelli.org/nyc/brooklyn/east-new-york.md

## Building permits

- New Building — Multi-Family, filed Apr 15, 2026, 14 units, 7 stories, early work permitted while the building plans are in review, described as “Proposed uap developement exclusively residential use. 7 story and cellar, 14 family dwelling.”
- Demolition, filed Sep 2, 2026, estimated cost $30K, described as “Full handheld demolition of an existing 2-story dethatched two family home.”

## Property taxes

- Assessment: $47,340
- 2026–27 tax: $2,218
- Market value (city estimate): $789,000
- Taxable value: $11,176
- Assessed land: $6,420
- Assessed improvements: $40,920

## Zoning

M1-4/R6A: floor area ratio 0.42 built, 3.00 allowed by base zoning.

## Recent sales

- Oct 8, 2024: $510,000

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 471 Liberty Avenue in East New York, Brooklyn](https://newyorkyimby.com/2026/04/permits-filed-for-471-liberty-avenue-in-east-new-york-brooklyn.html), New York YIMBY, Apr 18, 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