# 299 6th Avenue, Brooklyn

Co-op · 4 units · built c. 1921 · Block 971, Lot 4.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

On Umarelli: https://umarelli.org/nyc/3009710004/299-6-avenue

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 971: https://umarelli.org/nyc/brooklyn/971.md

## Building permits

Permit records are unavailable right now; the map lists them once the city responds.

## Property taxes

- Assessment: $1,066,500
- 2026–27 tax: $32,197
- Market value (city estimate): $2,370,000
- Taxable value: $313,742
- Assessed land: $10,350
- Assessed improvements: $1,056,150

## Zoning

R6B: floor area ratio 2.77 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## 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