# 1073 Clarkson Avenue, Brooklyn

Two-family · built 1940 · Block 4629, Lot 31.

On Umarelli: https://umarelli.org/nyc/3046290031/1073-clarkson-avenue

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

## Building permits

- Alteration, filed Nov 14, 2024, described as “Installation of heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter 33 of 2022 the NYC building code.”
- Major Renovation — Enlargement, filed Mar 28, 2024, estimated cost $1.1M, 8 units added, 4 stories, described as “ALT-CO - New Building with Existing Elements to Remain -proposing four story residential building”

## Property taxes

- Assessment: $47,760
- 2026–27 tax: $7,252
- Market value (city estimate): $796,000
- Taxable value: $36,547
- Assessed land: $20,760
- Assessed improvements: $27,000

## Zoning

R6: floor area ratio 1.04 built, 2.43 allowed by base zoning.

## Recent sales

- May 14, 2024: $770,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## In the news

[Permits Filed for 1073 Clarkson Avenue in Brownsville, Brooklyn](https://newyorkyimby.com/2025/01/permits-filed-for-1073-clarkson-avenue-in-brownsville-brooklyn.html), New York YIMBY, Jan 4, 2025.

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