# 215 Clarkson Avenue, Brooklyn

Apartment building · 16 units · built c. 1905 · Block 5057, Lot 89.

On Umarelli: https://umarelli.org/nyc/3050570089/215-clarkson-avenue

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

Every lot on block 5057: https://umarelli.org/nyc/brooklyn/5057.md

## Building permits

- Alteration, filed Apr 1, 2024, estimated cost $13K, described as “Heavyduty sidewalk shed as per plans. No change in use occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code.”

## Property taxes

- Assessment: $458,550
- 2026–27 tax: $45,620
- Market value (city estimate): $1,019,000
- Taxable value: $366,750
- Assessed land: $123,750
- Assessed improvements: $334,800

## Zoning

R6: floor area ratio 2.47 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Apr 15, 2016: $3,850,000

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