# 234 Clarkson Avenue, Brooklyn

New or merged lot · Block 5066, Lot 25.

The city hasn’t published tax or zoning records for this lot yet; new and merged lots usually appear within a few months.

On Umarelli: https://umarelli.org/nyc/3050660025/234-clarkson-avenue

## Building permits

- New Building — Mid-Rise, filed Sep 15, 2025, 99 units, 10 stories, described as “Proposing a 10-story + cellar new building with 99 dwelling units”
- Alteration, filed Sep 8, 2026, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jul 20, 2026, estimated cost $6K, described as “Installation of temporary personnel hoist as per plans. No change in use, egress or occupancy.”
- Alteration, filed Apr 21, 2026, described as “Installation of temporary pipe scaffold as per plans. No change in use, egress or occupancy.”

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