# 720 4th Avenue, Brooklyn

Two-family · built c. 1899 · Block 645, Lot 39.

On Umarelli: https://umarelli.org/nyc/3006450039/720-4-avenue

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

Every lot on block 645: https://umarelli.org/nyc/brooklyn/645.md

## Building permits

- Alteration, filed Nov 18, 2021, estimated cost $107K, described as “Renovations to 1ST fl, rear yard & cellar including new rear deck, new windows & doors, new cellar flooring, partition work, kitchen renovations. No change to use, egress, or occupancy. Plumbing, foundation & structural work under…”
- Alteration, filed Sep 22, 2020, described as “Installation of pipe scaffolding”
- Alteration, filed Sep 22, 2020, described as “Installation of sidewalk shed”

## Property taxes

- Assessment: $121,380
- 2026–27 tax: $8,560
- Market value (city estimate): $2,023,000
- Taxable value: $43,141
- Assessed land: $18,660
- Assessed improvements: $102,720

## Zoning

M1-2D: floor area ratio 1.84 built, 2.00 allowed by base zoning.

## Recent sales

- Dec 27, 2019: $1,835,000

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