# 527 57th Street, Brooklyn

Two-family · built c. 1901 · Block 840, Lot 65.

On Umarelli: https://umarelli.org/nyc/3008400065/527-57-street

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

## Building permits

- Major Renovation — Residential, filed Feb 20, 2026, estimated cost $1.0M, 2 units in all, 3 stories, described as “Proposed horizontal enlargement of an existing 3 story building with cellar. Obtain a 2 family c of o.”

## Property taxes

- Assessment: $88,440
- 2026–27 tax: $5,878
- Market value (city estimate): $1,474,000
- Taxable value: $29,622
- Assessed land: $22,080
- Assessed improvements: $66,360

## Zoning

R6B: floor area ratio 0.82 built, 2.00 allowed by base zoning.

## Recent sales

- Dec 19, 2025: $1,480,000

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