# 52 4th Avenue, Brooklyn

Apartment building · built 2023 · Block 198, Lot 34.

On Umarelli: https://umarelli.org/nyc/3001980034/52-4-avenue

More construction in Boerum Hill: https://umarelli.org/nyc/brooklyn/boerum-hill.md

## Building permits

- Alteration, filed Aug 20, 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 Jun 20, 2025, estimated cost $6K, described as “Installation of temporary personnel hoist as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jun 2, 2025, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed and pipe scaffold as per plans during new building work. No change in use, egress or occupancy. Sidewalk shed & pipe scaffold to comply with chapter 33 of NYC building code of 2022.”
- Alteration, filed Jan 19, 2023, estimated cost $4K, described as “Installation of temporary roof protection as per plans. No change in use, egress or occupancy.”
- Alteration, filed Sep 17, 2021, estimated cost $250K, described as “Structural work application filed in conjunction to NB bis application 340797141”
- Alteration, filed Sep 2, 2021, estimated cost $20K, described as “Temporary standpipie system filing in conjunction to high-rise new building application 340797141”
- Alteration, filed Aug 26, 2021, estimated cost $5K, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jul 12, 2021, estimated cost $462K, described as “Subsequent plumbing work-type filed in conjunction to NB bis application #340797141”
- Alteration, filed Jul 12, 2021, estimated cost $168K, described as “Subsequent mechanichal work-type filed in conjunction to NB bis application #340797141”
- Alteration, filed Jun 23, 2021, estimated cost $500, described as “Temporary fence filing to cover multiple areas and structures for demo application | 360 dean st #322091491 | 362 dean st #322091507 | 52 4TH ave #322091516 | 54 4TH ave # 322091455 | 56 4TH ave # 322091482| 58 4TH ave #322091464 | 60 4TH…”

## Property taxes

- Assessment: $4,331,700
- 2026–27 tax: $538,820
- Market value (city estimate): $9,626,000
- Taxable value: $4,331,700
- Assessed land: $328,050
- Assessed improvements: $4,003,650

## Zoning

C4-4D: floor area ratio 10.16 built, above the 6.02 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 29, 2025: $10,000,000

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

## Flood zone

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

## Board and land use applications

- Gowanus Neighborhood Plan (City Planning 2018K0382): Zoning map change, Zoning text change, City map change, Urban development action area, Completed, decided Dec 6, 2021. The Gowanus Neighborhood Plan is a shared, long-term vision for a thriving neighborhood. It looks to identify strategies for an equitable, resilient and sustainable Gowanus, with more local jobs and housing. The Plan supports community…

## In the news

[Housing Lottery Launches for 52 Fourth Avenue in Boerum Hill, Brooklyn](https://newyorkyimby.com/2025/12/housing-lottery-launches-for-52-fourth-avenue-in-boerum-hill-brooklyn.html), New York YIMBY, Dec 25, 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