# 686 Sackett Street, Brooklyn

Apartment building · 8 units · built c. 1920 · Block 952, Lot 13.

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/3009520013/686-sackett-street

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

Every lot on block 952: https://umarelli.org/nyc/brooklyn/952.md

## Building permits

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

## Property taxes

- Assessment: $1,274,400
- 2026–27 tax: $15,132
- Market value (city estimate): $2,832,000
- Taxable value: $121,649
- Assessed land: $101,700
- Assessed improvements: $1,172,700

## Tax breaks

- J-51 exemption, through Jun 30, 2031, about $669 a year below the full tax.

## Zoning

R6B: floor area ratio 2.11 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