# 80 South 4th Street, Brooklyn

Three-family · built c. 1899 · Block 2442, Lot 17.

On Umarelli: https://umarelli.org/nyc/3024420017/80-south-4-street

More construction in Williamsburg: https://umarelli.org/nyc/brooklyn/williamsburg.md

## Building permits

- Major Renovation — Enlargement, filed Sep 30, 2025, estimated cost $1.9M, 3 units added, 6 stories, described as “This application is filed for a 6-story, cellar & penthouse, 6-unit residential building.”

## Property taxes

- Assessment: $281,520
- 2026–27 tax: $4,658
- Market value (city estimate): $4,692,000
- Taxable value: $23,472
- Assessed land: $35,700
- Assessed improvements: $245,820

## Zoning

M1-2/R6: floor area ratio 1.17 built, 2.43 allowed by base zoning.

## Recent sales

- Nov 25, 2025: $200,000, sold with other lots
- Nov 12, 2024: $3,200,000

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