# 111 Clarkson Avenue, Brooklyn

Apartment building · 28 units · built 2015 · Block 5056, Lot 97.

On Umarelli: https://umarelli.org/nyc/3050560097/111-clarkson-avenue

More construction in Flatbush: https://umarelli.org/nyc/brooklyn/flatbush.md

Every lot on block 5056: https://umarelli.org/nyc/brooklyn/5056.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $2,380,050
- 2026–27 tax: $1,374
- Market value (city estimate): $5,289,000
- Taxable value: $11,045
- Assessed land: $246,150
- Assessed improvements: $2,133,900

## Tax breaks

- 421-a exemption, through Jun 30, 2034, about $294,681 a year below the full tax.

## Zoning

R7-1: floor area ratio 4.68 built, above the 3.44 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Nov 18, 2025: $14,098,000

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