# 329 Clarkson Avenue, Brooklyn

Condominium · 150 units · built 2024 · Block 4828, Lot 7501.

On Umarelli: https://umarelli.org/nyc/3048287501/329-clarkson-avenue

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

## Building permits

- New Building — Large Residential, filed Mar 4, 2022, 328 units, 9 stories, described as “Job was accepted into the hub program by mr. Rami bitar on 2/8/22. Filing a mixed use new building as per plans. A nys override will be issued for the zoning district.”
- No Work, filed Jun 12, 2026
- Alteration, filed May 16, 2025, estimated cost $537K, described as “Installation of 149.04 kw solar energy system on roof. No change of occupancy, use or egress.”
- Alteration, filed Jan 21, 2025, described as “Installation of temporary suspended scaffolds per plan submitted. Work shall comply with 2022 building code chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Oct 22, 2024, estimated cost $95K, described as “Installation of a temporarily supported scaffold per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Oct 2, 2024, estimated cost $1K, described as “Use of Mini Picker/ Mobile Equipment as per plans filed herewith. No change in use, egress or occupancy”
- Alteration, filed Jul 8, 2024, estimated cost $1K, described as “Installation of temporary sidewalk shed as per plan. No change in use, egress or occupancy.”
- Alteration, filed Oct 18, 2023, estimated cost $1K, described as “Installation and use of temporary construction fence as per plans filed herewith. No change to use, egress or occupancy.”
- Alteration, filed Sep 13, 2023, estimated cost $9K, described as “Installaton of (3) three temporary standpipe in conjunction with NB application #B00681143 as per plans”
- Alteration, filed Oct 11, 2022, estimated cost $1K, described as “Filing herewith installation of curb cut for parking garage in conjunction with NB.”
- Alteration, filed Sep 19, 2022, estimated cost $1K, described as “Filing herewith installation of sprinkler/standpipe system for new building as per plans.”

## Property taxes

- Assessment: $20,274,300
- 2026–27 tax: $94,993
- Market value (city estimate): $45,054,000
- Taxable value: $19,378,615
- Assessed land: $2,464,200
- Assessed improvements: $17,810,100
- Condo units with their own tax lots: 4

## Zoning

M1-1: floor area ratio 6.02 built, above the 1.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

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

## In the news

[Clarkson Estates Nears Completion At 329 Clarkson Avenue in Flatbush, Brooklyn](https://newyorkyimby.com/2026/01/clarkson-estates-nears-completion-at-329-clarkson-avenue-in-flatbush-brooklyn.html), New York YIMBY, Jan 16, 2026.

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