# 668 4th Avenue, Brooklyn

Three-family · built c. 1910 · Block 636, Lot 42.

On Umarelli: https://umarelli.org/nyc/3006360042/668-4-avenue

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

Every lot on block 636: https://umarelli.org/nyc/brooklyn/636.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $119,460
- 2026–27 tax: $6,255
- Market value (city estimate): $1,991,000
- Taxable value: $31,524
- Assessed land: $12,480
- Assessed improvements: $106,980

## Zoning

M1-2D: floor area ratio 1.92 built, 2.00 allowed by base zoning.

## Recent sales

- Aug 30, 2022: $2,105,197, sold with other lots

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
